Professional house extensions in High Wycombe
House extensions are an excellent way to add space and improve layout without moving home. We design and build extensions that integrate seamlessly with your existing property.
Why Choose Us
Our extensions are carefully planned to enhance flow, light and usability while adding long-term value.
Key Points
Home Extension
A house extension is an excellent way to create more living space while remaining in the area you love. At High Wycombe Builders, we design and construct extensions tailored to your property, lifestyle and long-term plans.
We build rear, side, wraparound and double-storey extensions to suit a wide range of property types. Whether you need a larger kitchen-diner, extra bedrooms or a family living space, every design focuses on practicality and flow.
Successful extensions improve how a home feels, not just its size. We incorporate natural light, open-plan layouts and thoughtful room connections to create comfortable, modern spaces.
We advise on permitted development or planning permission and manage all structural work, ensuring compliance with building regulations throughout the build.z
House extensions are an excellent way to add space and improve layout without moving home. We design and build extensions that integrate seamlessly with your existing property.
Create a high-quality, fully insulated garden room designed for year-round use. Ideal as a home office, gym, studio or quiet retreat, our garden rooms are built to suit your space, lifestyle and budget.
We manage the full build from base and structure through to electrics, insulation and finishing — delivering a durable, comfortable space that adds real value to your home.
Turn unused loft space into a bright, practical living area with a professionally built loft conversion. Whether you’re adding a bedroom, home office or en-suite, we handle the full process from structural work to final finishes.
Our loft conversions include insulation, electrics, staircase installation and all required building work, ensuring a safe, compliant and well-designed space that integrates seamlessly with your home.
Expand your home with a carefully planned house extension built around your needs. From single-storey and double-storey extensions to wraparound designs, we create additional space that feels like a natural continuation of your property.
We manage every stage of the build — foundations, structure, roofing, glazing and finishes — delivering a long-lasting extension that improves layout, comfort and overall property value.