# Home Extensions & Additions — Local Builders > Add space and value with a home extension. Renomate matches you with trusted local extension builders for single & double-storey projects — free quote. Source: https://renomate.co.uk/renovations/home-extensions --- # Home Extensions Single-storey, double-storey, side-return or wraparound — an extension is one of the best ways to add space and value. We match you with insured local builders who handle everything from plans to build. ### What can we help you with? Free · no obligation · about 30 seconds Costs & timelines ## How much does a home extension cost? **As a 2025 UK guide, a home extension typically costs £20,000–£70,000, and most projects take around 3–6 months on site.** Every home is different, so treat these as a starting point — the most accurate way to price your project is two or three quotes, which our free matching service arranges. Typical cost (guide) £20,000–£70,000 Typical time on site 3–6 months ### What affects the price of a home extension? - Single vs double storey and floor area - Foundations and structural work - Planning, glazing and finish quality A well-built extension typically adds both significant living space and long-term property value. Figures are a 2025 guide for budgeting only, not a quote. Inspiration ## Home Extensions styles & ideas Explore popular options — then we’ll match you with a specialist to make it real. ### Single-Storey Rear Extension Extends the back of the house for open-plan living. ### Two-Storey Extension Adds a room downstairs and a bedroom or bathroom above. ### Side Return Extension Fills the narrow gap at the side to widen your space. ### Wraparound Extension Combines side and rear for a large L-shaped living area. ### Over-Structure Extension Builds a new room above an existing single-storey part. ### Garage Conversion + Extension Reclaim and expand under-used space. Expert advice ## Tips & advice for your home extensions A few pointers to get you started. Our team can guide you through planning, approvals and connecting you with the right professional. ### Check planning permission Most larger projects need planning and building-regs approval — check early. ### Hire a structural engineer Essential where load-bearing walls are removed, for safety and compliance. ### Match your materials Choose brick and finishes that harmonise with your existing home. ### Plan for the long term Design for how you’ll use the space in five and ten years, not just now. ### Set a clear budget Allow a 10–15% contingency for unforeseen costs during the build. How it works ## Our simple working process Our hassle-free process takes you from your first enquiry to the perfect installer for your home extensions. ### Fill in Our Form Tell us what kind of project you’re planning, and your contact details. ### Introductory Call We’ll give you a quick call to learn more about what you need and with what budget. ### We Match You Up We match you with an approved installer who fits your project requirements. Why Renomate ## Why more homeowners are choosing Renomate We put people first — honest advice, high-quality trades, and a hassle-free experience. Every choice we make is guided by what’s right for our customers. Approved installers, handpicked so you get quality work every time. Different renovation services — the right expert for any project. One trusted introduction, tailored to your project and budget — not a random directory. Vetted network ## Installed by certified contractors We don’t just find you an installer — we find the right one. Every professional in our network is vetted for experience, qualifications and a proven track record. We verify insurance and review customer feedback, so you can be confident in every connection. ### Local Extension Specialist Professional · Qualified · Insured ### Local Project Manager Professional · Qualified · Insured ### Local Planning Expert Professional · Qualified · Insured We work for you ## Questions? We’ve got answers Our service is completely free, and we’re here to help. We do the hard work of vetting and connecting you with the best, most reliable installers. ### How much does a home extension cost in the UK? ### How long does a home extension take? ### Do I need planning permission for an extension? ### How much value does an extension add? ### How long does an extension take to build? ### Is Renomate really free, and how does it work? ### Have a home extensions in mind? Contact us for friendly, free expert advice. - 100% Free Service - No Hidden Fees - Friendly, Expert Support - Installers Pay Us, Not You Explore more ## Other renovation services Planning more than one project? We match you with trusted local specialists across every type of home improvement. Ready when you are ## Have a home extensions in mind? Contact us for friendly and free expert advice — we’ll match you with a trusted local specialist.