DIY Home Extension Kits

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Unrivalled thermal performance
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Finance options available
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Building reg approved

DIY Home Extension Kits from just £1,200 per square metre – with any style roof!

Extend your living space and add value to your home

With a DIY home extension kit from Trade Price, you can create a stunning and functional living space at a fraction of the cost and time required for a traditional extension.

Thanks to our wide range of customisation options, you can create a home extension that perfectly matches your needs. From doors and windows, lighting to cladding and roofing, you can make every detail of your extension unique to you and your home.

  • Tick in a Circle Icon Blue3 week turnaround
  • Tick in a Circle Icon Blue10 year guarantee
  • Tick in a Circle Icon BlueFinance options available

Don’t settle for cramped living, upgrade your home with us today! Contact our team for a free, no-obligation quote.

Celebrating 20 years in business

Customise Your DIY Home Extension

Choose from a fantastic range of extras to make your home extension uniquely yours.


    Easy to build

    Our DIY kits make installation a breeze. We include all you need to complete your build in one package – no bricks or extra building materials needed.

    Our step-by-step instructions are designed to be simple and straightforward, so even if you have no previous experience, you can have your extension up and ready for use in just a matter of days.

    Watch our video to see just how easy building your own extension is!

    Why customers love our DIY home extension kits

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    Quality Materials

    Our self-build home extension kits are manufactured using premium, durable, and weather-resistant materials, so you’ll have a warm and cosy retreat for years to come.

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    Bespoke Designs

    From windows and doors to roof tiles and cladding, we offer a wide range of customisation options so that you can create an extension that perfectly matches your home and requirements.

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    Thermal Performance

    Thanks to our use of Warmer Roof and HYBRIS insulation, our home extension kits are four times more energy efficient than traditional extensions on average!

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    Easy to Install

    Our DIY home extension kits come with comprehensive installation guides and videos, making the installation process quick and easy. Even if you’re a DIY beginner, you can confidently build your dream extension without the need for expensive contractors or architects.

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    Building Control Compliant

    Our home extension kits are approved by building control authorities, ensuring that your project meets all necessary building regulations and standards. We can use our System Approval with JHAI to fast track your Building Regulations process.

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    Excellent Customer Service

    From product selection to installation support, our friendly and knowledgeable team is here to assist you every step of the way, ensuring your complete satisfaction with our service.

    Transform your home with confidence and create a stunning, functional, and value-adding home extension today! Contact Trade Price today for a free quote, or pay us a visit at our showroom in Frome.

    Buy now pay later

    Our financing options are designed to be hassle-free and transparent, with no hidden fees or surprises. You can enjoy the benefits of your new home extension now and pay for it in convenient instalments later.

    We work with reputable financing partners to provide you with competitive rates and terms, making it easier than ever to invest in extending your home without breaking the bank.

    Get in touch with Trade Price Warmer Living today to learn more about our financing options and start building the home extension of your dreams!

    See what our customers have to say…

    We are extremely pleased with our home extension. After visiting the showroom in Frome, the team helped us to finalise our spec, we placed the order and everything was delivered exactly as promised. Now we have a very stylish new extension. And such good value for money. I would have no hesitation recommending this company.

    A superb experience from beginning to end. Delivery was on the hour promised, the drivers were helpful and not rushed as we unloaded. The team were exceptional, polite, quiet, professional and most important of all keen to deliver a quality product in the perfect state. No corners cut a very solid result. The new extension has given us a new room to our home.


    Our DIY tiled roof conservatories and extensions kits will be delivered to your door in as little as 3 weeks, along with a step-by-step installation guide to make building them quick and easy.

    Secure your DIY tiled roof conservatory with just a £50 deposit.


    We are proud to be authorised by the FCA so can offer our customers advice on their finance options including buy now, pay later. Give us a call to find out more!


    Your Warmer Roof has been independently tested and certified by jhai, an accredited national building control approvals agency.