House Extensions in Exeter & Devon

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!

Learn More Get an online quote

Get 3 Free designs

We’ll send you 3 Amazing Living Spaces superimposed onto the back of your home.

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/Brown

Chartwell Green

Cream

Golden Oak

Irish Oak

Mahogany

Rosewood

Slate Grey

White

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

Select Your Favourite Designs

Select your favourite designs, send us a photo of the back of your home, and we’ll send you three personalised living spaces superimposed onto the pictures you send us.

Glass Conservatory Roof, Bifold Doors

Glass Conservatory Roof

Glass Conservatory Roof, French Doors

Composite Door

Glass Conservatory Roof, French Doors

Glass Conservatory Roof, Bifold Doors

Like what you see? We’d love to have the opportunity to contact you to refine your living space and provide you with an accurate quotation.

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.

First Name*

Last Name*

Email*

Postcode*

Phone Number*

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!

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.

Online

Request a quote, use our digital designer or schedule a free one-to-one session with a design expert

Get a free online quote

In Store

Email us to learn more or to book an appointment to visit the showroom.

Get in Touch

At Home

Have our friendly design expert over to discuss your project, advise and take measurements for an on-the-spot quote.

Book a home visit

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.

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.

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

Rebecca Whittington

We have renovated our house recently and AGS replaced all of our windows. They have been excellent. All fittings went smoothly. Great products, and would highly recommend them.

Len Beadle

We have used AGS over the years and have found their service and attention to detail second to none.
Their products are of good quality and expertly installed.

From initial quotation to installation service, it is excellent.

Lance Grogan

We have had an extension roof including orangery and large bi-fold doors fitted by AGS; in addition, we have also had a sliding door and 3 additional windows just fitted.

Throughout the process from order to installation, we have had excellent communication from all included.

All of the teams are respectful, friendly, and highly competent with great workmanship, any issues are picked up and fixed quickly.

Jenny Davey

I’m so pleased I chose AGS to supply and fit my new front door. An excellent job done, not too expensive, and done within the time allocated. Thank you AGS.

Martin Walker

My wife and I have used AGS for many years, and have found them to be very professional in their approach to meeting our requirements.

Product quality and range are excellent in all aspects. From the initial enquiry to the final result of the work carried out, all proceedings were explained fully.

The fitting team has always been courteous and tidy. and the quality of their work has always been brilliant. A big ‘yes’ from us in using AGS for our next project.