Leading Ewell house extension builders
Boost the size and value of your property in Ewell, West Ewell, or nearby areas with house extensions & property refurbishments
Choosing a home extension is a brilliant way for homeowners who want room but want to skip the stress and costs of moving house. By staying in your current property, you can tailor your environment to your exact needs while adding value. Connect with our dependable local builders and construction team to explore your options.
Your new footprint could house a larger kitchen, home office, family lounge, or hobby room. If you opt for a multi-level build, the opportunities expand further. The potential to customise your living space is huge.
Whether you already have architectural drawings in hand or are starting from scratch, Pinnacle Design & Build works in tandem with talented, approved architects and interior designers. We facilitate a collaborative design process to ensure your vision for the perfect home becomes a reality.
Ewell is a highly desirable Surrey location, cherished for its blend of village charm and accessibility. With its historic springs, top schools, and excellent rail links to London Victoria and Waterloo, it is the perfect spot for growing families and professionals alike. We are here to help you upgrade your property.
From modest side-return projects to massive bungalow extensions, Pinnacle Design & Build manages every milestone, guaranteeing a premium finish that meets your highest expectations.
To schedule a complimentary project assessment with our extension specialists, call us today at 01372 826449.
Increase your square footage with West Ewell house extension
We provide a comprehensive, turn-key extension service. Our team handles every detail of your new home extension, including interior decorating, custom flooring, landscaping, and full kitchen fit-outs.
What we specialise in
Why is Pinnacle Design & Build the leading building contractor in Ewell?
We take full ownership of your project from the first sketch to the final brick. Our management includes navigating the planning-permission maze, overseeing structural engineering, coordinating with building control, and providing a dedicated project manager who delivers daily updates on our progress.
Investing in a Pinnacle extension offers impressive financial rewards, often boosting a property's valuation by up to 25 per cent. It is a secure and profitable way to improve your lifestyle while securing your financial future.
Ewell's top company for total home renovations
With a long track record of successful builds, we pride ourselves on being a truly ‘in-house’ company. We outsource our labour to random subcontractors. Our own vetted, highly trained construction professionals personally handle every stage of your extension.
Our reputation is built on enduring quality. Every project is led by master builders and undergoes rigorous quality checksby our owner, ensuring that our craftsmanship stands the test of time and meets our exacting standards.
Please see our gallery for pictures of our recent builds.
Covering Ewell and nearby areas
- Cheam
- North Cheam
- Worcester Park
- Belmont
- Chessington
- Old Malden
- The Wells
- Tolworth
- Burgh Heath
- Hook
- Tattenham Corner
- Motspur Park
- Benhilton
- Lower Morden
- West Barnes
FAQs
We are based in Epsom and work across North Surrey and South West London, including in Epsom, Sutton, Cheam, and Worcester Park.
You will have a dedicated project manager. They serve as your single point of contact, providing regular updates and ensuring the site remains safe, tidy, and on schedule.
Yes. We hold comprehensive public liability and employer’s liability insurance.
Yes, we offer a full design-and-build service. This means we can manage everything from the initial architectural drawings and structural calculations to the submission of planning applications to the local council.
For loft conversions and rear extensions, most clients stay in their homes. For total property refurbishments involving full rewiring and plumbing, it is often more practical to vacate the property temporarily.
Why Choose Us?
- Complete design and build service from start to finish
- Open and transparent communication throughout every stage of the project
- Over 50 years of combined industry experience
- A reliable choice for property improvements in Ewell
- Highly qualified structural and construction specialists


















