Extensions, Renovations, Conversions & New Builds by a Local, Experienced Team

At W4 Building, our team combines over 20 years of experience with a personal, hands-on approach. We help homeowners across High Wycombe transform and enhance their living spaces with quality workmanship and attention to detail.

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New Builds

We combine expert craftsmanship and care to build timeless homes through a stress-free process.

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Renovations

Whether updating a room or your whole home, we deliver stunning results tailored to your style.

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Extensions

From design to build, we deliver expert extensions and tailored space to enhance your lifestyle.

Experience you can rely on, quality you can see

From home renovations and extensions to new builds and bespoke designs in High Wycombe, our team combines expertise with a personal touch to ensure every detail meets your expectations. We believe in building more than just homes, we build lasting relationships with our clients through transparency, integrity, and exceptional results.

Whether you’re planning a small upgrade or a major transformation, W4 Building is here to make the process smooth, stress-free, and rewarding. Your home deserves the best, and that’s exactly what we deliver.

We cover High Wycombe, Buckinghamshire, South Oxfordshire and Berkshire.

start your project in 3 easy steps

1. Chat With Our Team

Get in touch with us and tell us a little more about your project, sending photos and drawings if you have them. We’ll get back in touch with you as soon as possible to discuss your requirements.

2. Plan Your Project

We’ll work with you to look at what you need in more detail, visiting your building to carry out an assessment. We’ll then draw up a detailed, bespoke plan with timescales and costs.

3. Build & Install

Once the plan is agreed, we’ll get to work. As a general building contractor, we’ll do everything for you, from supplying hardware to arranging additional tradespeople. We’ll keep you updated with what’s happening and talk you through the completed works at the end.
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What Our Clients Say

‘Phill’s greatest skill is his communication, and being open at every step of the project. His work ethic, knowledge and demination to find solutions impressed us time and time again.’
‘The team at W4 are without doubt, the most polite, friendly and clean and tidy builders we have ever dealt with’
‘From the start, Phill has been the most reliable, awesome person to deal with. Communication is fluent and consistent, and he is willing to talk through anything.’

Why Homeowners Choose W4 Building

  • Over 20 years’ experience in domestic building
  • Local builders serving High Wycombe and surrounding areas
  • Personal, hands-on approach from start to finish
  • High standards of workmanship and attention to detail
  • Clear communication throughout every project
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Request a Free Quote

Thinking about improving your home in High Wycombe? Get in touch with W4 Building to discuss your project and request a no-obligation quote.