Glass Extenstion conservatories


More than a home extension

Free, Competitive House Extension Prices in Sevenoaks, Kent, London and Surrey

Get A Quote, Today.

House Extensions

Home Extensions have become increasingly popular amongst homeowners, proving themselves to be a fantastic way to increase living space in a cost-effective and practical way. Here at Thermaframe, we guarantee your extension will be carried out properly.

We understand that extensions can be used for a wide variety of purposes, which is exactly why we work closely with you to ensure your extension accurately reflects your specifications and requirements. We’ll strive to ensure your extension is exactly what you’re after.

We only use premium grade materials across all of our extensions to ensure they uphold an outstanding degree of build quality, durability, aesthetic and performance. There is no need for you to settle for less when you choose an extension from Thermaframe.

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Features and Benefits

A Range of Uses

Expand your home with an extension that can be used in a wide variety of ways, including a living room, dining room or gym.

Expert Service

Our certified team will ensure your home extension is carried out professionally, properly and to the highest standards.

Bespoke Extensions

We’ll work around you, ensuring your new extension fits within the specifications of your property.

High Quality

Combining expert knowledge with high grade materials, you can rest assured that your house extension is set to satisfy across the board.

Prompt Build

To ensure you experience as little disruption to your daily life as possible, we’ll make sure the extension is carried out quickly.


We are proud to offer exceptionally competitive prices across our extension service.

Matching Aesthetic

Our eye to detail will enable us to make sure your new extension blends seamlessly into your property. This includes the matching the brickwork of your property down the shade, ensuring a high quality finish across the board that beautifully complements your home.

This also means that we can apply our extensions service to both modern and traditional homes alike. We’ll always work carefully and professionally throughout the extension installation service, so you can enjoy the complete peace of mind only a premium service can bring.

Courteous Workforce

We have accrued a wealth of experience over the years, ensuring we always maintain a courteous approach to your property. You can rest assured that the service you will receive will be of the highest calibre, guaranteeing satisfaction throughout.

We always undertake a stringent and meticulous clean up service once the extension is complete. This means you won’t have the stress of tidying up the work site, allowing you to enjoy the new addition to your home in no time at all.

Extension Prices

Get in touch with us via our online contact form to speak to a member of our professional team. We’ll be more than give you a house extension price based on your exact specifications, enjoy high quality in a cost-effective way with Thermaframe.

Alternatively, you can get in touch with us via our online contact form should you have any questions regarding our extensions service. A member of our helpful team will be more than happy to help you with any questions or queries you may have.

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