House Extensions in High Wycombe

Trusted Extension Builders in High Wycombe
At W4 Building, we specialise in high-quality house extensions in High Wycombe, helping homeowners create more space without the need to move. With over 20 years of experience in domestic building, our team delivers carefully planned extensions that blend seamlessly with your existing property while adding long-term value.
Whether you are looking to extend your kitchen, add an extra living area or build a double-storey extension, we provide a complete service from initial planning through to completion.
Our House Extension Services
We design and build a wide range of home extensions, including:
- Single-storey rear and side extensions
- Double-storey extensions
- Kitchen and dining room extensions
- Open-plan living extensions
- Brick-built and rendered extensions
Every extension project is tailored to your home, budget and vision, ensuring a practical and attractive result.

Our Extension Process
From the first consultation to the final handover, we take care of every detail. We work closely with you to understand your requirements, manage timelines efficiently and maintain clear communication throughout the build.
Our local knowledge of High Wycombe properties and planning considerations helps ensure a smooth and stress-free experience.
Why Choose W4 Building for Your Extension?

Request a Free Extension Quote
If you are planning a house extension in High Wycombe, contact W4 Building today to discuss your project and request a free, no-obligation quote.
