Add Space, Value & Comfort to Your Home
A well-planned extension is one of the best ways to increase the size and usability of your home without the cost and hassle of moving. At Guildford Builders, we design and build high-quality extensions tailored to your lifestyle, your property and your long-term plans.
Whether you want a larger kitchen, an extra bedroom, an open-plan living area or improved flow throughout your home, our skilled team delivers extensions built to last — with clear communication and careful project management every step of the way.
Create More Space With a High-Quality Home Extension
Ideal for kitchens, dining rooms, living spaces or rear expansions. A perfect way to open up your home and create a brighter, more spacious layout.
Add significant extra space across two floors — often used to create larger living areas downstairs and additional bedrooms or bathrooms above.
Whether you’re extending into garden space or making use of side land, we design extensions that blend seamlessly with your home’s architecture.
A combination of rear and side extensions that creates a large open-plan area, ideal for modern family living.
1. Initial Survey & Consultation
We visit your property, understand your goals and advise on layout, structure and practical considerations.
2. Planning & Design
We help with architectural plans, structural engineering and planning permission where required. Many extensions fall under Permitted Development — we’ll confirm this during the survey.
3. Construction & Structural Work
From foundations and walls to steel beams, roofing and internal layouts, we handle all structural elements with precision.
4. Electrics, Plumbing & Finishing
Our team completes every aspect of the build, including electrics, plumbing, insulation, plastering, flooring and final finishing touches.
5. Project Management
We coordinate all trades, maintain clear communication and ensure your project runs smoothly from start to completion.
Create a beautiful, functional garden space with a purpose-built garden room, office, workshop or insulated outbuilding. Designed around your home and lifestyle, our structures are strong, durable and finished to a high standard — ideal for work, hobbies or extra living space that feels like a natural extension of your property.
From minor roof repairs to full replacements, we cover all aspects of roofing work safely and efficiently. Whether it’s fixing leaks, replacing tiles or installing a brand-new roof, our team ensures your home stays fully protected with high-quality workmanship and long-lasting materials.
Transform an unused garage into a warm, fully functional living space. Whether you’re creating an office, bedroom, playroom or studio, we manage the entire conversion — including insulation, electrics, plumbing and all finishing touches — to deliver a smooth, high-quality result.