House Extensions | Cost of House Extensions AGS Windows
Quick Price
Contact Us Book Showroom Appointment

House Extensions in Exeter & Devon

house extensions costs

House Extensions in Exeter & Devon

Are you looking for solutions that improve your property value & kerb appeal? Then, consider our house extensions available for those in Exeter, Devon, or the surrounding area. With an increased amount of space and light, they are more than just a long term investment! 

House Extension Designs

View Your Dream House Extension

Featuring orangeries and conservatories, house extensions are a popular choice in and across Exeter, Devon. You can expand your house’s existing scale to create a cosy and ambient space, whether you are planning to use it for parties, dining or relaxing. With a wide range of house extension roof options, you can also design your new space to your specific needs such as to soak it in with natural light. 

Customisation Options

Black-Woodgrain

Black/Brown

Chartwell-green

Chartwell Green

Cream

Cream

Golden-oak

Golden Oak

Irish-Oak

Irish Oak

Mahogany

Mahogany

Rosewood

Rosewood

Slate-Grey

Slate Grey

White

White

Anthracity-Grey

Anthracite Grey

Get 3 FREE designs in 2 simple steps.

Find the perfect living space for your home with our user-friendly conservatory contact form. No matter what design you’re looking for, you can find the ideal designs for your home with our services.
Step 1

Pin Your Favourite Designs

Explore thousands of images using our filters and pin your favourite styles. Our experts can then assist you to design your perfect bespoke living space. They can even superimpose your choices onto your home.
wall
roof
frame colours
doors
Apex, Glass Roof, Chartwell Green, French
Apex, Glass Roof, Anthracite Grey, French
Apex, Tiled Roof, Anthracite Grey, French
Apex, Tiled Roof, White, French
Apex, Glass Roof, White, French
Slim pillars, Double Skylight, Chartwell Green, Bifold
Slim pillars, Double Skylight, Anthracite Grey, Bifold
Slim pillars, Double Skylight, White, Bifold
Slim pillars, Double Skylight, Chartwell Green, Bifold
Slim pillars, Double Skylight, Anthracite Grey, Bifold
Slim pillars, Double Skylight, White, Bifold
Slim pillars, Glass Roof, Chartwell Green, Bifold
Slim pillars, Glass Roof, Anthracite Grey, Bifold
Slim pillars, Glass Roof, White, Bifold
Slim pillars, Glass Roof, Chartwell Green, Bifold
Slim pillars, Glass Roof, Anthracite Grey, Bifold
Slim pillars, Glass Roof, White, Bifold
Low Wall, Tiled Roof, Chartwell Green, French
Low Wall, Tiled Roof, Anthracite Grey, French
Low Wall, Tiled Roof, White, French
Low Wall, Tiled Roof, Chartwell Green, French
Low Wall, Tiled Roof, Anthracite Grey, French
Low Wall, Tiled Roof, White, French
Glass to Ground Georgian, Glass Roof, Chartwell Green, Patio
Glass to Ground Georgian, Glass Roof, Anthracite Grey, Patio
Glass to Ground Georgian, Glass Roof, White, Patio
Glass to Ground Georgian, Glass Roof, Chartwell Green, Patio
Glass to Ground Georgian, Glass Roof, Anthracite Grey, Patio
Glass to Ground Georgian, Glass Roof, White, Patio
Glass to Ground Georgian, Ultraroof, Chartwell Green, Patio
Glass to Ground Georgian, Ultraroof, Anthracite Grey, Patio
Glass to Ground Georgian, Ultraroof, White, Patio
Glass to Ground Georgian, Ultraroof, Chartwell Green, Patio
Glass to Ground Georgian, Ultraroof, Anthracite Grey, Patio
Glass to Ground Georgian, Ultraroof, White, Patio
Basics Range Georgian Solid Roof Patio doors
Glass to Ground Georgian, Tiled Roof, Anthracite Grey, Patio
Glass to Ground Georgian, Tiled Roof, White, Patio
Glass to Ground Georgian, Tiled Roof, Chartwell Green, Patio
Glass to Ground Georgian, Tiled Roof, Anthracite Grey, Patio
Glass to Ground Georgian, Tiled Roof, White, Patio
Glass to Ground Georgian, Glass Roof, Chartwell Green, French
Glass to Ground Lean-To, Glass Roof, Anthracite Grey, French
Glass to Ground Lean-To, Glass Roof, Anthracite Grey, French
Glass to Ground Lean-To, Glass Roof, White, French
gr brick white lean to
Glass to Ground Lean-To, Glass Roof, Anthracite Grey, French
Glass to Ground Lean-To, Glass Roof, Chartwell Green, French
Glass to Ground Lean-To, Glass Roof, White, French
Glass to Ground Lean-To, Ultraroof, Chartwell Green, French
Lean To Basics Range French Door
Glass to Ground Lean-To, Ultraroof, Anthracite Grey, French
Glass to Ground Lean-To, Ultraroof, White, French
Glass to Ground Lean-To, Ultraroof, Chartwell Green, French
Glass to Ground Lean-To, Ultraroof, Anthracite Grey, French
Lean To Basics Range French Door
Glass to Ground Lean-To, Ultraroof, White, French
Glass to Ground Lean-To, Tiled Roof, Chartwell Green, French
Lean To Basics Range French Door
Glass to Ground Lean-To, Tiled Roof, Anthracite Grey, French
Glass to Ground Lean-To, Tiled Roof, White, French
Lean To Basics Range French Door
Glass to Ground Lean-To, Tiled Roof, Chartwell Green, French
Lean To Basics Range French Door
Glass to Ground Lean-To, Tiled Roof, Anthracite Grey, French
Lean To Basics Range French Door Tiled
Glass to Ground Lean-To, Tiled Roof, White, French
Low Wall, Double Skylight, Chartwell Green, French
low wall double skylight brick green french
Low Wall, Double Skylight, Anthracite Grey, French
low wall double skylight french brick grey
Low Wall, Double Skylight, White, French
low wall double skylight french door brick white
Low Wall, Double Skylight, Chartwell Green, French
Low Wall, Double Skylight, Anthracite Grey, French
Low Wall, Double Skylight, White, French
low wall double skylight french door
Low Wall, Glass Roof, Chartwell Green, French
Glass Roof Low Wall French Door
Low Wall, Glass Roof, Anthracite Grey, French
Low Wall, Glass Roof, White, French
Low Wall Glass Roof French door
Low Wall, Glass Roof, Chartwell Green, French
Low Wall, Glass Roof, Anthracite Grey, French
Low Wall, Lantern Roof, Chartwell Green, French
Low Wall, Lantern Roof, Chartwell Green, French
Low Wall, Lantern Roof, Anthracite Grey, French
Low Wall, Lantern Roof, White, French
Low Wall, Lantern Roof, Chartwell Green, French
Low Wall, Lantern Roof, Anthracite Grey, French
Low Wall lantern roof
Low Wall, Lantern Roof, White, French
Low Wall Lantern Roof
Low Wall, Ultraroof, Chartwell Green, French
Solid roof Low wall French door
Low Wall, Ultraroof, Anthracite Grey, French
solid roof grey brick low wall
Low Wall, Ultraroof, White, French
low wall brick white
Low Wall, Ultraroof, Chartwell Green, Patio
Low Wall Solid Roof French Doors
Low Wall, Anthracite Grey, French
Low Wall Solid Roof French Doors
Low Wall, Ultraroof, White, French
Low Wall Solid Roof French Doors
Low Wall, Flat Roof, Chartwell Green, French
Low Wall Flat Roof French Door
Low Wall, Flat Roof, Anthracite Grey, French
Low Wall Flat Roof French Door
Low Wall, Flat Roof, White, French
Low Wall Flat Roof French Door
Low Wall, Flat Roof, Chartwell Green, French
Low Wall Flat Roof French Door
Low Wall, Flat Roof, Anthracite Grey, French
Low Wall Flat Roof French Door
Low Wall, Flat Roof, White, French
Low Wall Flat Roof French Door
Low Wall Lean-To, Glass Roof, Chartwell Green, French
Low Wall Lean To French Door
Low Wall Lean-To, Glass Roof, Anthracite Grey, French
Low Wall Lean To French Door
Low Wall Lean-To, Glass Roof, White, French
Low Wall Lean To French Door
Low Wall Lean-To, Glass Roof, Chartwell Green, French
Low Wall Lean To French Door
Low Wall Lean-To, Glass Roof, Anthracite Grey, French
Low Wall Lean To French Door
Low Wall Lean-To, Glass Roof, White, French
Low Wall Lean To French Door
One Wall, Double Skylight, Chartwell Green, Bifold
One wall double skylight bifold door
One Wall, Double Skylight, Anthracite Grey, Bifold
One wall double skylight bifold door
One Wall, Double Skylight, White, Bifold
One wall double skylight bifold door
One Wall, Double Skylight, Anthracite Grey, Bifold
One wall double skylight bifold door
One Wall, Double Skylight, Chartwell Green, Bifold
One wall double skylight bifold door
One Wall, Double Skylight, White, Bifold
One wall double skylight bifold door
One Wall, Glass Roof, Chartwell Green, Bifold
One Wall glass roof bifold door
One Wall, Glass Roof, Anthracite Grey, Bifold
One Wall glass roof bifold door
One Wall, Glass Roof, White, Bifold
One Wall glass roof bifold door
One Wall, Glass Roof, Chartwell Green, Bifold
One Wall glass roof bifold door
One Wall, Glass Roof, Anthracite Grey, Bifold
One Wall glass roof bifold door
One Wall, Glass Roof, White, Bifold
One Wall glass roof bifold door
One Wall, Ultraroof, Chartwell Green, Bifold
One wall Solid roof bifold door
One Wall, Ultraroof, Anthracite Grey, Bifold
One wall Solid roof bifold door
One Wall, Ultraroof, White, Bifold
One wall Solid roof bifold door
One Wall, Ultraroof, Chartwell Green, Bifold
One wall Solid roof bifold door
One Wall, Ultraroof, Anthracite Grey, Bifold
One wall Solid roof bifold door
One Wall, Ultraroof, White, Bifold
One wall Solid roof bifold door
One Wall, Tiled Roof, Chartwell Green, Bifold
One wall Tiled Roof Bifold Door
One Wall, Tiled Roof, Anthracite Grey, Bifold
One wall Tiled Roof Bifold Door
One Wall, Tiled Roof, White, Bifold
One wall Tiled Roof Bifold Door
One Wall, Tiled Roof, Chartwell Green, Bifold
One wall Tiled Roof Bifold Door
One Wall, Tiled Roof, Anthracite Grey, Bifold
One wall Tiled Roof Bifold Door
One Wall, Tiled Roof, White, Bifold
One wall Tiled Roof Bifold Door
One Wall, Lantern Roof, Chartwell Green, Bifold
One wall lantern roof bifold door
One Wall, Lantern Roof, Anthracite Grey, Bifold
One wall lantern roof bifold door
One Wall, Lantern Roof, White, Bifold
One wall lantern roof bifold door
One Wall, Lantern Roof, Chartwell Green, Bifold
One wall lantern roof bifold door
One Wall, Lantern Roof, Anthracite Grey, Bifold
One wall lantern roof bifold door
One Wall, Lantern Roof, White, Bifold
One wall lantern roof bifold door
One Wall, Double Skylight, Chartwell Green, Patio
One wall double skylight patio door
One Wall, Double Skylight, Anthracite Grey, Patio
One wall double skylight patio door
One Wall, Double Skylight, White, Patio
One wall double skylight patio door
One Wall, Double Skylight, Anthracite Grey, Patio
One wall double skylight patio door
One Wall, Double Skylight, White, Patio
One wall double skylight patio door
One Wall, Double Skylight, Chartwell Green, Patio
One wall double skylight patio door
One Wall, Glass Roof, Chartwell Green, Patio
One wall glass roof patio doors
One Wall, Glass Roof, Anthracite Grey, Patio
One wall glass roof patio doors
One Wall, Glass Roof, White, Patio
One wall glass roof patio doors
One Wall, Glass Roof, Chartwell Green, Patio
One wall glass roof patio doors
One Wall, Glass Roof, Anthracite Grey, Patio
One wall glass roof patio doors
One Wall, Glass Roof, White, Patio
One wall glass roof patio doors
One Wall, Lantern Roof, Anthracite Grey, Patio
One wall Lantern Roof patio door
One Wall, Lantern Roof, White, Patio
One wall Lantern Roof patio door
One Wall, Lantern Roof, Chartwell Green, Patio
One wall Lantern Roof patio door
One Wall, Lantern Roof, Anthracite Grey, Patio
One wall Lantern Roof patio door
One Wall, Lantern Roof, White, Patio
One wall Lantern Roof patio door
One Wall, Ultraroof, Chartwell Green, Patio
One wall Solid roof patio door
One Wall, Ultraroof, Anthracite Grey, Patio
One wall Solid roof patio door
One Wall, Ultraroof, White, Patio
One wall Solid roof patio door
One Wall, Ultraroof, Chartwell Green, Patio
One wall Solid roof patio door
One Wall, Ultraroof, Anthracite Grey, Patio
One wall Solid roof patio door
One Wall, Ultraroof, White, Patio
One wall Solid roof patio door
One Wall, Tiled Roof, Chartwell Green, Patio
One wall tiled roof patio door
One Wall, Tiled Roof, Anthracite Grey, Patio
One wall tiled roof patio door
One Wall, Tiled Roof, White, Patio
One wall tiled roof patio door
One Wall, Tiled Roof, Chartwell Green, Patio
One wall tiled roof patio door
One Wall, Tiled Roof, Anthracite Grey, Patio
One wall tiled roof patio door
One Wall, Tiled Roof, White, Patio
One wall tiled roof patio door
Slim pillars, Lantern Roof, Chartwell Green, Bifold
Slim pillars lantern roof bifold door
Slim pillars, Lantern Roof, Chartwell Green, Bifold
Slim pillars lantern roof bifold door
Slim pillars, Lantern Roof, Anthracite Grey, Bifold
Slim pillars lantern roof bifold door
Slim pillars, Lantern Roof, Anthracite Grey, Bifold
Slim pillars lantern roof bifold door
Slim pillars, Lantern Roof, White, Bifold
Slim pillars lantern roof bifold door
Slim pillars, Lantern Roof, White, Bifold
Slim pillars lantern roof bifold door
Slim pillars, Lantern Roof, Chartwell Green, Bifold
Slim pillars lantern roof bifold door
Slim pillars, Lantern Roof, Chartwell Green, Bifold
Slim pillars lantern roof bifold door
Slim pillars, Lantern Roof, Anthracite Grey, Bifold
Slim pillars lantern roof bifold door
Slim pillars, Lantern Roof, Anthracite Grey, Bifold
Slim pillars lantern roof bifold door
Slim pillars, Lantern Roof, White, Bifold
Slim pillars lantern roof bifold door
Slim pillars, Lantern Roof, White, Bifold
Slim pillars lantern roof bifold door
Slim pillars, Lantern Roof, Ultraroof, Chartwell Green, Bifold
Slim Pillars solid roof bifold door
Slim pillars, Ultraroof, Chartwell Green, Bifold
Slim Pillars solid roof bifold door
Slim pillars, Ultraroof, Anthracite Grey, Bifold
Slim Pillars solid roof bifold door
Slim pillars, Ultraroof, Anthracite Grey, Bifold
Slim Pillars solid roof bifold door
Slim pillars, Ultraroof, White, Bifold
Slim Pillars solid roof bifold door
Slim pillars, Ultraroof, White, Bifold
Slim Pillars solid roof bifold door
Slim pillars, Ultraroof, Chartwell Green, Bifold
Slim Pillars solid roof bifold door
Slim pillars, Ultraroof, Chartwell Green, Bifold
Slim Pillars solid roof bifold door
Slim pillars, Ultraroof, Anthracite Grey, Bifold
Slim Pillars solid roof bifold door
Slim pillars, Ultraroof, Anthracite Grey, Bifold
Slim Pillars solid roof bifold door
Slim pillars, Ultraroof, White, Bifold
Slim Pillars solid roof bifold door
Slim pillars, Ultraroof, White, Bifold
Slim Pillars solid roof bifold door
Slim pillars, Tiled Roof, Chartwell Green, Bifold
Slim Pillars tiled Roof bifold door
Slim pillars, Tiled Roof, Chartwell Green, Bifold
Slim Pillars tiled Roof bifold door
Slim pillars, Tiled Roof, Anthracite Grey, Bifold
Slim Pillars tiled Roof bifold door
Slim pillars, Tiled Roof, Anthracite Grey, Bifold
Slim Pillars tiled Roof bifold door
Slim pillars, Tiled Roof, White, Bifold
Slim Pillars tiled Roof bifold door
Slim pillars, Tiled Roof, White, Bifold
Slim Pillars tiled Roof bifold door
Slim pillars, Tiled Roof, Chartwell Green, Bifold
Slim Pillars tiled Roof bifold door
Slim pillars, Tiled Roof, Chartwell Green, Bifold
Slim Pillars tiled Roof bifold door
Slim pillars, Tiled Roof, Anthracite Grey, Bifold
Slim Pillars tiled Roof bifold door
Slim pillars, Tiled Roof, Anthracite Grey, Bifold
Slim Pillars tiled Roof bifold door
Slim pillars, Tiled Roof, White, Bifold
Slim Pillars tiled Roof bifold door
Slim pillars, Tiled Roof, White, Bifold
Slim Pillars tiled Roof bifold door
Slim pillars, Flat Roof, Chartwell Green, Bifold
Slim Pillars flat roof bifold door
Slim pillars, Flat Roof, Chartwell Green, Bifold
Slim Pillars flat roof bifold door
Slim pillars, Flat Roof, Anthracite Grey, Bifold
Slim Pillars flat roof bifold door
Slim pillars, Flat Roof, Anthracite Grey, Bifold
Slim Pillars flat roof bifold door
Slim pillars, Flat Roof, White, Bifold
Slim Pillars flat roof bifold door
Slim pillars, Flat Roof, White, Bifold
Slim Pillars flat roof bifold door
Slim pillars, Flat Roof, Chartwell Green, Bifold
Slim Pillars flat roof bifold door
Slim pillars, Flat Roof, Chartwell Green, Bifold
Slim Pillars flat roof bifold door
Slim pillars, Flat Roof, Anthracite Grey, Bifold
Slim Pillars flat roof bifold door
Slim pillars, Flat Roof, Anthracite Grey, Bifold
Slim Pillars flat roof bifold door
Slim pillars, Flat Roof, White, Bifold
Slim Pillars flat roof bifold door
Slim pillars, Flat Roof, White, Bifold
Slim Pillars flat roof bifold door
Slim pillars, Flat Roof, Lean-To, Chartwell Green, Bifold
Slim Pillars Lean To Bifold Door
Slim pillars, Lean-To, Chartwell Green, Bifold
Slim Pillars Lean To Bifold Door
Slim pillars, Lean-To, Anthracite Grey, Bifold
Slim Pillars Lean To Bifold Door
Slim pillars, Lean-To, Anthracite Grey, Bifold
Slim Pillars Lean To Bifold Door
Slim pillars, Lean-To, White, Bifold
Slim Pillars Lean To Bifold Door
Slim pillars, Lean-To, White, Bifold
Slim Pillars Lean To Bifold Door
Slim pillars, Lean-To, Chartwell Green, Bifold
Slim Pillars Lean To Bifold Door
Slim pillars, Lean-To, Chartwell Green, Bifold
Slim Pillars Lean To Bifold Door
Slim pillars, Lean-To, Anthracite Grey, Bifold
Slim Pillars Lean To Bifold Door
Slim pillars, Lean-To, Anthracite Grey, Bifold
Slim Pillars Lean To Bifold Door
Slim pillars, Lean-To, White, Bifold
Slim Pillars Lean To Bifold Door
Slim pillars, Lean-To, White, Bifold
Slim Pillars Lean To Bifold Door
Two Wall, Double Skylight, Chartwell Green, Bifold
Two Wall Double skylight bifold door
Two Wall, Double Skylight, Anthracite Grey, Bifold
Two Wall Double skylight bifold door
Two Wall, Double Skylight, White, Bifold
Two Wall Double skylight bifold door
Two Wall, Double Skylight, Chartwell Green, Bifold
Two Wall Double skylight bifold door
Two Wall, Double Skylight, Anthracite Grey, Bifold
Two Wall Double skylight bifold door
Two Wall, Double Skylight, White, Bifold
Two Wall Double skylight bifold door
Two Wall, Glass Roof, Chartwell Green, Bifold
Two Wall Glass roof bifold door
Two Wall, Glass Roof, Anthracite Grey, Bifold
Two Wall Glass roof bifold door
Two Wall, Glass Roof, White, Bifold
Two Wall Glass roof bifold door
Two Wall, Glass Roof, Chartwell Green, Bifold
Two Wall Glass roof bifold door
Two Wall, Glass Roof, Anthracite Grey, Bifold
Two Wall Glass roof bifold door
Two Wall, Glass Roof, White, Bifold
Two Wall Glass roof bifold door
Two Wall, Lantern Roof, Chartwell Green, Bifold
Two Wall Lantern Roof Bifold Door
Two Wall, Lantern Roof, Anthracite Grey, Bifold
Two Wall Lantern Roof Bifold Door
Two Wall, Lantern Roof, White, Bifold
Two Wall Lantern Roof Bifold Door
Two Wall, Lantern Roof, Chartwell Green, Bifold
Two Wall Lantern Roof Bifold Door
Two Wall, Lantern Roof, Anthracite Grey, Bifold
Two Wall Lantern Roof Bifold Door
Two Wall, Lantern Roof, White, Bifold
Two Wall Lantern Roof Bifold Door
Two Wall, Ultraroof, Chartwell Green, Bifold
Two Wall Solid Roof Bifold door
Two Wall, Ultraroof, Anthracite Grey, Bifold
Two Wall Solid Roof Bifold door
Two Wall, Ultraroof, White, Bifold
Two Wall Solid Roof Bifold door
Two Wall, Ultraroof, Chartwell Green, Bifold
Two Wall Solid Roof Bifold door
Two Wall, Ultraroof, Anthracite Grey, Bifold
Two Wall Solid Roof Bifold door
Two Wall, Ultraroof, White, Bifold
Two Wall Solid Roof Bifold door
Two Wall, Ultraroof, Chartwell Green, Bifold
Two wall Tiled Roof bifold door
Two Wall, Tiled Roof, Anthracite Grey, Bifold
Two wall Tiled Roof bifold door
Two Wall, Tiled Roof, White, Bifold
Two wall Tiled Roof bifold door
Two Wall, Tiled Roof, Chartwell Green, Bifold
Two wall Tiled Roof bifold door
Two Wall, Tiled Roof, Anthracite Grey, Bifold
Two wall Tiled Roof bifold door
Two Wall, Tiled Roof, White, Bifold
Two wall Tiled Roof bifold door
Two Wall, Flat Roof, Chartwell Green, Bifold
Two Wall Flat Roof Bifold Door
Two Wall, Flat Roof, Anthracite Grey, Bifold
Two Wall Flat Roof Bifold Door
Two Wall, Flat Roof, White, Bifold
Two Wall Flat Roof Bifold Door
Two Wall, Flat Roof, Chartwell Green, Bifold
Two Wall Flat Roof Bifold Door
Two Wall, Flat Roof, Anthracite Grey, Bifold
Two Wall Flat Roof Bifold Door
Two Wall, Flat Roof, White, Bifold
Two Wall Flat Roof Bifold Door
Two Wall, Double Skylight, Chartwell Green, Patio
Two Wall Double Skylight patio door
Two Wall, Double Skylight, Anthracite Grey, Patio
Two Wall Double Skylight patio door
Two Wall, Double Skylight, White, Patio
Two Wall Double Skylight patio door
Two Wall, Double Skylight, Chartwell Green, Patio
Two Wall Double Skylight patio door
Two Wall, Double Skylight, Anthracite Grey, Patio
Two Wall Double Skylight patio door
Two Wall, Double Skylight, White, Patio
Two Wall Double Skylight patio door
Two Wall, Glass Roof, Chartwell Green, Patio
Two Wall Glass roof patio door
Two Wall, Glass Roof, Anthracite Grey, Patio
Two Wall Glass roof patio door
Two Wall, Glass Roof, White, Patio
Two Wall Glass roof patio door
Two Wall, Glass Roof, Chartwell Green, Patio
Two Wall Glass roof patio door
Two Wall, Glass Roof, Anthracite Grey, Patio
Two Wall Glass roof patio door
Two Wall, Glass Roof, White, Patio
Two Wall Glass roof patio door
Two Wall, Lantern Roof, Chartwell Green, Patio
Two wall lantern roof patio door
Two Wall, Lantern Roof, Anthracite Grey, Patio
Two wall lantern roof patio door
Two Wall, Lantern Roof, White, Patio
Two wall lantern roof patio door
Two Wall, Lantern Roof, Chartwell Green, Patio
Two wall lantern roof patio door
Two Wall, Lantern Roof, Anthracite Grey, Patio
Two wall lantern roof patio door
Two Wall, Lantern Roof, White, Patio
Two wall lantern roof patio door
Two Wall, Ultraroof, Chartwell Green, Patio
Two wall solid roof patio door
Two Wall, Ultraroof, Anthracite Grey, Patio
Two wall solid roof patio door
Two Wall, Ultraroof, White, Patio
Two wall solid roof patio door
Two Wall, Ultraroof, Chartwell Green, Patio
Two wall solid roof patio door
Two Wall, Ultraroof, Anthracite Grey, Patio
Two wall solid roof patio door
Two Wall, Ultraroof, White, Patio
Two wall solid roof patio door
Two Wall, Tiled Roof, Chartwell Green, Patio
Two Wall solid Roof Patio Door
Two Wall, Tiled Roof, Anthracite Grey, Patio
Two Wall solid Roof Patio Door
Two Wall, Tiled Roof, White, Patio
Two Wall solid Roof Patio Door
Two Wall, Tiled Roof, Chartwell Green, Patio
Two Wall solid Roof Patio Door
Two Wall, Tiled Roof, Anthracite Grey, Patio
Two Wall solid Roof Patio Door
Two Wall, Flat Roof, Chartwell Green, Patio
Two Wall Flat Roof Patio Door
Two Wall, Flat Roof, Anthracite Grey, Patio
Two Wall Flat Roof Patio Door
Two Wall, Flat Roof, White, Patio
Two Wall Flat Roof Patio Door
Two Wall, Flat Roof, Chartwell Green, Patio
Two Wall Flat Roof Patio Door
Two Wall, Flat Roof, Anthracite Grey, Patio
Two Wall Flat Roof Patio Door
Two Wall, Flat Roof, White, Patio
Two Wall Flat Roof Patio Door
Three Wall, Glass Roof, Chartwell Green, Patio
Three Wall Glass Roof Patio Door
Three Wall, Glass Roof, Anthracite Grey, Patio
Three Wall Glass Roof Patio Door
Three Wall, Glass Roof, White, Patio
Three Wall Glass Roof Patio Door
Three Wall, Glass Roof, Chartwell Green, Patio
Three Wall Glass Roof Patio Door
Three Wall, Glass Roof, Anthracite Grey, Patio
Three Wall Glass Roof Patio Door
Three Wall, Glass Roof, White, Patio
Three Wall Glass Roof Patio Door
Three Wall, Lantern Roof, Chartwell Green, Patio
Three wall Lantern Roof Patio Door
Three Wall, Lantern Roof, Anthracite Grey, Patio
Three Wall, Lantern Roof, White, Patio
Three Wall, Lantern Roof, Anthracite Grey, Patio
Three Wall, Lantern Roof, Anthracite Grey, Patio
Three Wall, Lantern Roof, White, Patio
Three Wall, Ultraroof, Chartwell Green, Patio
Three Wall Solid roof Patio Door
Three Wall, Ultraroof, Anthracite Grey, Patio
Three Wall Solid roof Patio Door
Three Wall, Ultraroof, White, Patio
Three Wall Solid roof Patio Door
Three Wall, Ultraroof, Chartwell Green, Patio
Three Wall Solid roof Patio Door
Three Wall, Ultraroof, Anthracite Grey, Patio
Three Wall Solid roof Patio Door
Three Wall, Ultraroof, White, Patio
Three Wall Solid roof Patio Door
Three Wall, Tiled Roof, Chartwell Green, Patio
Three Wall Tiled Roof Patio Door
Three Wall, Tiled Roof, Anthracite Grey, Patio
Three Wall Tiled Roof Patio Door
Three Wall, Tiled Roof, White, Patio
Three Wall Tiled Roof Patio Door
Three Wall, Tiled Roof, Chartwell Green, Patio
Three Wall Tiled Roof Patio Door
Three Wall, Tiled Roof, Anthracite Grey, Patio
Three Wall Tiled Roof Patio Door
Three Wall, Tiled Roof, White, Patio
Three Wall Tiled Roof Patio Door
Three Wall, Flat Roof, Chartwell Green, Patio
Three Wall Flat Roof Patio Door
Three Wall, Flat Roof, Anthracite Grey, Patio
Three Wall Flat Roof Patio Door
Three Wall, Flat Roof, White, Patio
Three Wall Flat Roof Patio Door
Three Wall, Flat Roof, Chartwell Green, Patio
Three Wall Flat Roof Patio Door
Three Wall, Flat Roof, Anthracite Grey, Patio
Three Wall Flat Roof Patio Door
Three Wall, Flat Roof, White, Patio
Three Wall Flat Roof Patio Door
Three Wall, Double Skylight, Chartwell Green, Patio
Three Wall Double Skylight Patio Door
Three Wall, Double Skylight, Anthracite Grey, Patio
Three Wall Double Skylight Patio Door
Three Wall, Double Skylight, White, Patio
Three Wall Double Skylight Patio Door
Three Wall, Double Skylight, Chartwell Green, Patio
Three Wall Double Skylight Patio Door
Three Wall, Double Skylight, Anthracite Grey, Patio
Three Wall Double Skylight Patio Door
Three Wall, Double Skylight, White, Patio
Three Wall Double Skylight Patio Door
Three Wall, Double Skylight, Chartwell Green, French
Three Wall Double Skylight French Door
Three Wall, Double Skylight, Anthracite Grey, French
Three Wall Double Skylight French Door
Three Wall, Double Skylight, White, French
Three Wall Double Skylight French Door
Three Wall, Double Skylight, Chartwell Green, French
Three Wall Double Skylight French Door
Three Wall, Double Skylight, Anthracite Grey, French
Three Wall Double Skylight French Door
Three Wall, Double Skylight, White, French
Three Wall Double Skylight French Door
Three Wall, Glass Roof, Chartwell Green, French
Three Wall Glass Roof French Door
Three Wall, Glass Roof, Anthracite Grey, French
Three Wall Glass Roof French Door
Three Wall, Glass Roof, Anthracite Grey, French
Three Wall Glass Roof French Door
Three Wall, Glass Roof, White, French
Three Wall Glass Roof French Door
Three Wall, Glass Roof, Chartwell Green, French
Three Wall Glass Roof French Door
Three Wall, Glass Roof, Anthracite Grey, French
Three Wall Glass Roof French Door
Three Wall, Lantern Roof, Chartwell Green, French
Three Wall Lantern Roof French Door
Three Wall, Lantern Roof, Anthracite Grey, French
Three Wall Lantern Roof French Door
Three Wall, Lantern Roof, White, French
Three Wall Lantern Roof French Door
Three Wall, Lantern Roof, Chartwell Green, French
Three Wall Lantern Roof French Door
Three Wall, Lantern Roof, Anthracite Grey, French
Three Wall Lantern Roof French Door
Three Wall, Lantern Roof, White, French
Three Wall Lantern Roof French Door
Three Wall, Ultraroof, Chartwell Green, French
Three Wall Solid Roof French Door
Three Wall, Ultraroof, Chartwell Green, French
Three Wall Solid Roof French Door
Three Wall, Ultraroof, Anthracite Grey, French
Three Wall Solid Roof French Door
Three Wall, Ultraroof, White, French
Three Wall Solid Roof French Door
Three Wall, Ultraroof, Chartwell Green, French
Three Wall Solid Roof French Door
Three Wall, Ultraroof, Anthracite Grey, French
Three Wall Solid Roof French Door
Three Wall, Tiled Roof, Chartwell Green, French
Three Wall Tiled Roof French Door
Three Wall, Tiled Roof, Anthracite Grey, French
Three Wall Tiled Roof French Door
Three Wall, Tiled Roof, White, French
Three Wall Tiled Roof French Door
Three Wall, Tiled Roof, Chartwell Green, French
Three Wall Tiled Roof French Door
Three Wall, Tiled Roof, Anthracite Grey, French
Three Wall Tiled Roof French Door
Three Wall, Tiled Roof, White, French
Three Wall Tiled Roof French Door
Three Wall, Flat Roof, Chartwell Green, French
Three Wall Flat roof French Door
Three Wall, Flat Roof, Anthracite Grey, French
Three Wall Flat roof French Door
Three Wall, Flat Roof, White, French
Three Wall Flat roof French Door
Three Wall, Flat Roof, Chartwell Green, French
Three Wall Flat roof French Door
Three Wall, Flat Roof, Anthracite Grey, French
Three Wall Flat roof French Door
Three Wall, Flat Roof, White, French
Three Wall Flat roof French Door
Low Wall Victorian, Tiled Roof, White, Single
Low Wall Victorian tiled Roof
Low Wall Victorian, Tiled Roof, Anthracite Grey, Single
Low Wall Victorian tiled Roof
Low Wall Victorian, Tiled Roof, Chartwell Green, Single
Low Wall Victorian tiled Roof
Low Wall Victorian, Tiled Roof, Anthracite Grey, Single
Low Wall Victorian tiled Roof
Low Wall Victorian, Tiled Roof, White, Single
Low Wall Victorian tiled Roof
Low Wall Victorian, Tiled Roof, Chartwell Green, Single
Low Wall Victorian tiled Roof
Low Wall Victorian, Glass Roof, Anthracite Grey, Single
Low Wall Victorian, Glass Roof, White, Single
Low Wall Victorian Glass Roof
Low Wall Victorian, Glass Roof, Chartwell Green, Single
Low Wall Victorian Glass Roof
Low Wall Victorian, Glass Roof, Anthracite Grey, Single
Low Wall Victorian Glass Roof
Low Wall Victorian, Glass Roof, White, Single
Low Wall Victorian Glass Roof
Low Wall Victorian, Glass Roof, Chartwell Green, Single
Low Wall Victorian Glass Roof
Low Wall Victorian, Ultraroof, White, Single
Low Wall Victorian Solid roof
Low Wall Victorian, Ultraroof, Chartwell Green, Single
Low Wall Victorian Solid roof
Low Wall Victorian, Ultraroof, Anthracite Grey, Single
Low Wall Victorian Solid roof
Low Wall Victorian, Ultraroof, Anthracite Grey, Single
Low Wall Victorian Solid roof
Low Wall Victorian, Ultraroof, White, Single
Low Wall Victorian Solid roof
Low Wall Victorian, Ultraroof, Chartwell Green, Single
Low Wall Victorian Solid roof
Unique shapes, Tiled Roof, Chartwell Green, Single
Unique shapes, Tiled Roof, Anthracite Grey, Single
Unique shapes, Tiled Roof, White, Single
Unique shapes, Tiled Roof, Chartwell Green, Single
Unique shapes, Tiled Roof, Anthracite Grey, Single
Unique shapes, Tiled Roof, White, Single
Unique shapes, Glass Roof, Chartwell Green, Single
Unique Shapes Glass Roof
Unique shapes, Glass Roof, Anthracite Grey, Single
Unique Shapes Glass Roof
Unique shapes, Glass Roof, White, Single
Unique Shapes Glass Roof
Unique shapes, Glass Roof, Chartwell Green, Single
Unique Shapes Glass Roof
Unique shapes, Glass Roof, Anthracite Grey, Single
Unique Shapes Glass Roof
Unique shapes, Glass Roof, White, Single
Unique Shapes Glass Roof
Unique shapes, Glass Roof, Chartwell Green, Single
Unique Shapes Glass Roof Brick Green L Shape
Unique shapes, Glass Roof, Anthracite Grey, Single
Unique Shapes Glass Roof Brick Grey L Shape
Unique shapes, Glass Roof, White, Single
Unique Shapes Glass Roof Brick White L Shape
Unique shapes, Glass Roof, Chartwell Green, Single
Unique Shapes Glass Roof Render Green L Shape
Unique shapes, Glass Roof, Anthracite Grey, Single
Unique Shapes Glass Roof Render Grey L Shape
Unique shapes, Glass Roof, White, Single
Unique Shapes Glass Roof Render White L Shape
Unique shapes, Tiled Roof, Chartwell Green, Single
TILED ROOF BRICK GREEN L SHAPE
Unique shapes, Tiled Roof, Anthracite Grey, Single
TILED ROOF BRICK GREY L SHAPE
Unique shapes, Tiled Roof, White, Single
TILED ROOF BRICK WHITE L SHAPE
Unique shapes, Tiled Roof, Chartwell Green, Single
TILED ROOF RENDER GREEN L SHAPE
Unique shapes, Tiled Roof, Anthracite Grey, Single
TILED ROOF RENDER GREY L SHAPE
Unique shapes, Tiled Roof, White, Single
TILED ROOF RENDER WHITE L SHAPE
Unique shapes, Ultraroof, Chartwell Green, Single
ULTRAROOF BRICK GREEN L SHAPE
Unique shapes, Ultraroof, Anthracite Grey, Single
ULTRAROOF BRICK GREY L SHAPE
Unique shapes, Ultraroof, White, Single
ULTRAROOF BRICK WHITE L SHAPE
Unique shapes, Ultraroof, Chartwell Green, Single
ULTRAROOF RENDER GREEN L SHAPE
Unique shapes, Ultraroof, Anthracite Grey, Single
ULTRAROOF RENDER GREY L SHAPE
Unique shapes, Ultraroof, White, Single
ULTRAROOF RENDER WHITE L SHAPE
Unique shapes, Glass Roof, Chartwell Green, Bifold
GLASS ROOF BRICK GREEN UNIQUE GR
Unique shapes, Glass Roof, Anthracite Grey, Bifold
GLASS ROOF BRICK GREY UNIQUE GR
Unique shapes, Glass Roof, White, Bifold
GLASS ROOF BRICK WHITE UNIQUE GR
Unique shapes, Glass Roof, Chartwell Green, Bifold
GLASS ROOF RENDER GREEN UNIQUE GR
Unique shapes, Glass Roof, Anthracite Grey, Bifold
GLASS ROOF RENDER GREY UNIQUE GR
Unique shapes, Glass Roof, White, Bifold
GLASS ROOF RENDER WHITE UNIQUE GR
Apex, Glass Roof, Chartwell Green, Bifold
GLASS ROOF BRICK GREEN UNIQUE GR
Apex, Glass Roof, Anthracite Grey, Bifold
GLASS ROOF BRICK GREY UNIQUE GR
Apex, Glass Roof, White, Bifold
GLASS ROOF BRICK WHITE UNIQUE GR
Apex, Glass Roof, Chartwell Green, Bifold
GLASS ROOF RENDER GREEN UNIQUE GR
Apex, Glass Roof, Anthracite Grey, Bifold
GLASS ROOF RENDER GREY UNIQUE GR
Apex, Glass Roof, White, Bifold
GLASS ROOF RENDER WHITE UNIQUE GR
Unique shapes, Tiled Roof, Chartwell Green, Bifold
TILED ROOF BRICK GREEN UNIQUE GR
Unique shapes, Tiled Roof, Anthracite Grey, Bifold
TILED ROOF BRICK GREY UNIQUE GR
Unique shapes, Tiled Roof, White, Bifold
TILED ROOF BRICK WHITE UNIQUE GR
Unique shapes, Tiled Roof, Chartwell Green, Bifold
TILED ROOF RENDER GREEN UNIQUE GR
Unique shapes, Tiled Roof, Anthracite Grey, Bifold
TILED ROOF RENDER GREY UNIQUE GR
Unique shapes, Tiled Roof, White, Bifold
TILED ROOF RENDER WHITE UNIQUE GR
Apex, Tiled Roof, Chartwell Green, Bifold
TILED ROOF BRICK GREEN UNIQUE GR
Apex, Tiled Roof, Anthracite Grey, Bifold
TILED ROOF BRICK GREY UNIQUE GR
Apex, Tiled Roof, White, Bifold
TILED ROOF BRICK WHITE UNIQUE GR
Apex, Tiled Roof, Chartwell Green, Bifold
TILED ROOF RENDER GREEN UNIQUE GR
Apex, Tiled Roof, Anthracite Grey, Bifold
TILED ROOF RENDER GREY UNIQUE GR
Apex, Tiled Roof, White, Bifold
TILED ROOF RENDER WHITE UNIQUE GR
Unique shapes, Ultraroof, Chartwell Green, Bifold
ULTRAROOF BRICK GREEN UNIQUE GR
Unique shapes, Ultraroof, Anthracite Grey, Bifold
ULTRAROOF BRICK GREY UNIQUE GR
Unique shapes, Ultraroof, White, Bifold
ULTRAROOF BRICK WHITE UNIQUE GR
Unique shapes, Ultraroof, Chartwell Green, Bifold
ULTRAROOF RENDER GREEN UNIQUE GR
Unique shapes, Ultraroof, Anthracite Grey, Bifold
ULTRAROOF RENDER GREY UNIQUE GR
Unique shapes, Ultraroof, White, Bifold
ULTRAROOF RENDER WHITE UNIQUE GR
Apex, Ultraroof, Chartwell Green, Bifold
ULTRAROOF BRICK GREEN UNIQUE GR
Apex, Ultraroof, Anthracite Grey, Bifold
ULTRAROOF BRICK GREY UNIQUE GR
Apex, Ultraroof, White, Bifold
ULTRAROOF BRICK WHITE UNIQUE GR
Apex, Ultraroof, Chartwell Green, Bifold
ULTRAROOF RENDER GREEN UNIQUE GR
Apex, Ultraroof, Anthracite Grey, Bifold
ULTRAROOF RENDER GREY UNIQUE GR
Apex, Ultraroof, White, Bifold
ULTRAROOF RENDER WHITE UNIQUE GR
Low Wall, Apex, Tiled Roof, Black, French
Low Wall, Apex, Tiled Roof, White, French
Low Wall, Apex, Tiled Roof, Chartwell Green, French
Three Wall, Double Skylight, Black, Bifold
Three Wall, Double Skylight, Chartwell Green, Bifold
Three Wall, Double Skylight, Anthracite Grey, Bifold
Three Wall, Double Skylight, White, Bifold
Three Wall, Double Skylight, Black, Bifold
Three Wall, Double Skylight, Chartwell Green, Bifold
Three Wall, Double Skylight, Anthracite Grey, Bifold
Three Wall, Double Skylight, White, Bifold
Three Wall, Double Skylight, Black, Bifold
Low Wall, Double Skylight, Chartwell Green, Bifold
Three Wall, Double Skylight, Anthracite Grey, Bifold
Three Wall, Double Skylight, White, Bifold
Unique shapes, Lantern Roof, Black, Bifold
Unique shapes, Lantern Roof, Chartwell Green, Bifold
Unique shapes, Lantern Roof, Anthracite Grey, Bifold
Unique shapes, Lantern Roof, White, Bifold
Unique shapes, Lantern Roof, Black, Bifold
Unique shapes, Lantern Roof, Chartwell Green, Bifold
Unique shapes, Lantern Roof, Anthracite Grey, Bifold
Unique shapes, Lantern Roof, White, Bifold
Unique shapes, Lantern Roof, Black, Bifold
Unique shapes, Lantern Roof, Chartwell Green, Bifold
Unique shapes, Lantern Roof, Anthracite Grey, Bifold
Unique shapes, Lantern Roof, White, Bifold
Step 2

Choose Contact Method

We offer a variety of ways to get in touch with us for our living space designing services. Whether you prefer to message, email or call, you can choose the right method for you below.
Chat on WhatsApp
Request Callback
Submit Enquiry
Step 3

Enter Your Details

As you’ve selected to request a call or email, we’ll need some additional information from you to start the design process.
Final Step

Thank You! We’ll Be In Touch Shortly

Thank you for submitting your request. We look forward to working on your dream living space project with you.

What Happens Next?

Picking your favourite designs is just the start of your dream living space. Now that we’ve received your contact request and favourite designs, we’ll be in touch to assist you with our superimposed images. We look forward to hearing from you!

Why Choose Us?

Since 1982, we’ve developed a knack for high-quality work, with even higher quality customer service, so you’ll never need to worry when you’re with Britannia.

See Our Before & After

Want to see how we can transform your old conservatory? View our before and after photos here!
Certass
SBD
Lifetime
ISO 9001
Made in Britain
National Warranties
Sabik Marine

Available Online, In-Store or At Home

Experience the freedom of obtaining the products you desire, tailored to your preferences. Our dedicated team is always available to assist you whenever you require assistance. Your satisfaction is our priority.

Energy Efficient

With super-insulated columns, our house extensions achieve an impressive levels of energy efficiency consisting of A+ rating and U-values of 0.15 W/m²K. Featuring an additional steelwork for structural integrity of your house extensions, they give you excellent insulation and strength.

Approved Ultra Installer

AGS Windows is your trusted and local installer approved by Ultraframe. We regularly go through assessments and tests, to ensure a high standard of installation service as your Ultra installer. So you have rest assured in the industry above standards we provide.

Insulated Pelmet

Filled with mineral wool for extra insulation, our house extensions feature insulated pelmet to blend in with the rest of your home. Consider central lighting panels, speakers or different types of lighting to make them feel like the other rooms in your home.

Finance Options

We understand it is a big decision to choose a new house extension. But we want to make things easier for you. That's why, at AGS Windows, you have a wide range of finance options to help you spread the cost over a time that is convenient to you.

Valuable Investment

Though there are various factors that are taken into account when calculating the cost of house extensions, such as size, style, glazing, or the type of roof, they offer a very valuable and cost-effective solution.

Not only they are highly energy efficient that makes an immediate difference by lowering the cost of your energy bills, they also increase your property value by adding extra space. What’s more, they feature super-insulated columns that are full-height and attached to the foundations of your house extension. So they are not only energy efficient, cost effective but also, completely robust for excellent durability & security. 

orangeries interior

Customisable Units

We offer numerous customisation options for your house extension. As an Ultra installer, we can provide a range of roof systems, spacious upgrades, spotlights, pelmets, speakers and many more, you can design a truly bespoke house extension for extra warmth, cosy ambience and natural light. There’s really something for everyone and every porperty here at AGS Windows. 

Despite being highly thermally efficient as a standard, there are also various glazing options. You can also increase the performance of your house extension, and create a space you can enjoy 24/7.

orangeries exterior

Frequently Asked Questions

What is a house extension?

House extension are the perfect building solution for those who does not want to move or add another floor to increase space in their homes. It simply means to extend the property by increasing its overall floor size while remaining at the ground level which then helps to design a bespoke room that fits your unique needs. 

Do I need a planning permission to install house extensions?

In most cases, you will not need planning permission to install house extensions as long as they are aligned with the standards of a permitted development. But it is dependent on the location and the size of the house extension you need. For example, if you live in a conservation area, you will need to apply to local building authorities regardless of the size or the placement of your house extension.

Get in touch with us to find out more about permitted development rules. Our expert team will need to assist you further on this after learning the details about the size or the placement of your house extension.

How much are house extensions?

It is difficult to provide a price for your house extension as there are various customisation options.  It really depends on the dimensions to shape or even your location in Exeter or Devon. The best way to find out the cost of house extensions is to dial us at 01392 547272, a member of our team will be more than happy to guide you through it all. 

Happy Customers

Exminster double glazed free online price

© 2024 AGS Windows. All rights reserved

Network Britannia Windows Limited t/a AGS Windows is registered in England and Wales (Register no. 07750446). Credit is subject to status and affordability. Terms and conditions apply. Authorised and regulated by the Financial Conduct Authority. Network Britannia Windows Limited FCA Register no. 738269 trading as AGS Windows is an appointed representative of Ffenestri Limited FCA Register no. 716352 Kimberley Road, Clevedon, Somerset, BS21 6QJ is a credit broker, not the lender. Credit is provided by Novuna Personal Finance, a trading style of Mitsubishi HC Capital UK PLC. Authorised and Regulated by the Financial Conduct Authority.