# Home Extensions in Hillingdon, Greater London > Find trusted, vetted home extensions specialists in Hillingdon, Greater London. Free matching, honest local cost guide, no obligation — with Renomate. Source: https://renomate.co.uk/home-extensions-in-hillingdon --- Hillingdon, Greater London # Home Extensions in Hillingdon Getting a home extension in Hillingdon and nearby Greater London shouldn’t be a gamble — we match you with checked, local experts so you can get quotes and get started with confidence. ### What can we help you with? Free · no obligation · about 30 seconds Popular options ## Home Extensions styles & ideas in Hillingdon Explore common options — then we’ll match you with a Hillingdon specialist to bring it to life. ### Single-Storey Rear Extension Extends the back of the house for open-plan living. ### 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. ## How much does a home extension cost in Hillingdon? A home extension in Hillingdon usually falls in the £25,500–£89,500 range, though every project is different. London is the most expensive part of the UK for building work, well above the national average — Greater London labour and materials are a real factor. The biggest cost drivers are single vs double storey and floor area, foundations and structural work, and planning, glazing and finish quality. Getting two or three quotes is the best way to see a fair local price, which is exactly what our free matching service arranges. Figures are a 2025 guide only — your matched installer will give you an accurate, no-obligation quote. ## How long does it take? A home extension in Hillingdon usually takes 3–6 months, though planning and material lead times can affect the schedule. - **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. - **Plan for the long term.** Design for how you’ll use the space in five and ten years, not just now. How it works ## Our Working Process Our hassle-free process takes you from enquiry to the perfect installer for your home extensions in Hillingdon. ### 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. Local guide ## Home Extensions in Hillingdon: the 2025 guide ### Why a home extension makes sense in Hillingdon A home extension lets Hillingdon families stay in the area they love while gaining the space they need. A well-built extension typically adds both significant living space and long-term property value. ### Planning your home extension in Hillingdon Careful planning avoids the common pitfalls. Get a detailed quote, agree milestones, and don’t choose on price alone — the cheapest option often costs more in the long run. That’s why our vetting focuses on track record, not just rates. ### Local know-how for Hillingdon Homes in and around Hillingdon include Victorian and Georgian terraces, flat conversions and new-build apartments on tight urban plots. Those property types influence the best way to plan a home extension — party-wall agreements, borough-specific planning and widespread conservation areas all apply. A local specialist who knows Hillingdon will factor all of this into your quote and design. ### Choosing the right Hillingdon professional We’ve done the checking so you don’t have to — share your home extension plans and we’ll connect you with a proven local professional who’s right for the job. ### Other renovations in Hillingdon Vetted network ## Trusted Hillingdon home extensions specialists We don’t just find you an installer — we find the right one. Every professional we introduce is vetted for experience, qualifications, insurance and a proven track record. ### Local Extension Specialist Professional · Qualified · Insured ### Local Project Manager Professional · Qualified · Insured ### Local Planning Expert Professional · Qualified · Insured Hillingdon questions ## Home Extensions in Hillingdon — FAQs The details on cost, timing and how our free matching works in Hillingdon. ### How much does a home extension cost in Hillingdon? ### How long does a home extension take in Hillingdon? ### Do I need planning permission for a home extension in Hillingdon? ### Is Renomate’s home extensions matching service free in Hillingdon? ### How do you choose home extensions professionals in Hillingdon? ### Start your Hillingdon project Free, friendly, no obligation. - 100% Free Service - No Hidden Fees - Friendly, Expert Support - Installers Pay Us, Not You Nearby ## Home Extensions across London Ready when you are ## Ready for your home extensions in Hillingdon? From fresh ideas to trusted installers, we’re here to get your home renovation project moving—quick, simple, and stress-free.