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High Performance Living Spaces

Transform your home with our Living Spaces range. We pride ourselves on offering high-quality products that are energy-efficient and weatherproof. Whether you are looking for a conservatory or an orangery, we have your options covered. They are built to withstand the elements and provide you with a comfortable and enjoyable space all year round. Our expert team can help you create the perfect addition to your property. Get a quick quote now using the form to the right, or get in touch with our friendly, expert team with any questions you may have.

  • Energy Efficient
  • 10-Year Guarantee
  • Weatherproof
  • British Made
  • Full After Care
Step
1

What Products Are You Looking For?

Extensions
Glass Extensions
Apex Extensions
Bespoke Extensions
Considering All Options

What is the timescale for your project?

ASAP
1-3 Months
4-6 Months
6+ Months

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Thank you for enquiring with Britannia Windows

The team at Britannia Windows appreciate you taking the time to contact us. One of our friendly and knowledgable advisors will be in touch with you as soon as possible to provide our very best quote.

We look forward to speaking to you soon,

The Britannia Windows team.

Key Features

Fully Accredited

We’re accredited with a wide range of industry bodies, so you can be assured that we know what we’re doing, and consistently deliver on our promises!

Expert Installers

When it comes to installing your new living space, whether that be a conservatory or a orangery, our expert installers will ensure to respect your privacy and time.

10 Year Guarantee

As standard, all of our living spaces come with a 10 year guarantee, so in the unlikely event that something goes wrong, you can have peace of mind.

Made In The UK

To ensure our living spaces undergo the highest level of quality assurance, we manufacture them right here in the UK at our Clevedon factory.

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