House Extensions Chislehurst

House Extensions Chislehurst

Expand your home with one of our house extensions.

Free, Competitive House Extension Prices in Chislehurst

Get A Quote, Today.

House Extensions in Chislehurst

We install quality house extensions that give your Chislehurst home a new lease of life. They’re a brilliant way to create more space in your property and add significant market value to your home. Instead of worrying about moving house and all the stress that comes with it, you can simply upgrade and expand your home with an extension. We give you the power to design your own bespoke extension that matches your home perfectly. Our extensions seamlessly complement your home’s architecture and enhance your living space.

Here at Thermaframe, we’re proud to be a trusted, local installer with a great reputation for stellar service. Almost all our customers give us five-star ratings for our installations and service – we deliver results that make a difference. Our experts are always on hand to support you through your extension project, from start to finish. We can handle planning permission, surveys and room design – you name it, we do it. Our team will help you create your ideal space – whether you want a new home office, living room or kitchen.

Our installers provide expert advice on site and ensure every detail is carefully covered. We offer fast lead times and cost effective solutions to help you minimise your outgoings. Check out our online quoting engine to see how much you could save today.

House Extensions Chislehurst
House Extensions Prices Chislehurst

Features and Benefits


The beauty of a house extension is that it gives your Chislehurst home new possibilities. You can design the build to fit your vision – want a new kitchen, home office or gym? Well, that’s now a reality with an extension. We offer a great selection of bespoke options – you have the power to create the extension of your dreams, designed to house any room you desire. The possibilities are limitless with our stunning house extensions.

Expert Installation

We’ve had the benefit of decades of experience fitting home extensions that give you a great space to enjoy. We use all our knowledge and experience to give you a smooth, convenient service that meets all your standards. We’ve got fast lead times and get the job done at your convenience – that means no waiting around. Our installers are friendly and respectful of your space. We’ll leave your Chislehurst home spotless, too.

Bespoke Designs

Every aspect of your extension can be customised to suit your style. Our design options allow us to create extensions that complement both traditional and modern homes. We offer bespoke brickwork, colours, finishes and roofing solutions, giving you total control over the design process. You get the house extension you envisioned.

Superior Quality

Why go with anyone else when we offer the highest quality house extensions? We work with market leading suppliers and use high grade materials and hardware. This allows us to install extensions that exceed building regulations, creating a build that’s robust, durable and performs for decades.

Efficient Build

You might’ve had the misfortune of waiting ages for an installation to be completed, with fitters taking too long to complete the work. That’s not the case with Thermaframe. Our installers get the work done quickly and properly. That means no shortcuts or shoddy work. We get the build done efficiently and thoroughly, ensuring it will stand the test of time and serve your Chislehurst home as it should.

Cost Effective

We’re proud to install house extensions at an exceptional price. We don’t incur expensive costs, such as travel or supplies. That’s because we’re a local installer that’s trusted in the community. We offer a range of design options and bespoke designs to ensure you get the build you want without a high price. You remain in control of the budget throughout the project, and we’re always on hand to support you with whatever you need.

True House Extensions

We work to remove any idea of separateness from your house extension, making it a fully integrated part of your Chislehurst home. We strive for a seamless fit every time. Our great range of materials and bespoke designs lets us create an extension that truly complements your property. New guests might not even notice it’s an extension.

Trusted, Local Installation

Our expert installers are dedicated to getting the best results for your extension. They’ve got decades of experience fitting premium extensions to the most demanding standards. We only finish the job once you’re fully happy – aftercare and support are provided, too. You’ll have complete peace of mind with Thermaframe installers.

House Extensions Prices Chislehurst

Find out how much you could save on installing house extensions with Thermaframe today! Use our online quoting engine to design your bespoke extension and get a quote in a matter of minutes.

Alternatively, use our online contact form to leave our team a message, or contact us directly by calling us on 01959 534 720. We look forward to speaking to you about expanding your home.

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