
Experience you can rely on, quality you can see
From home renovations and extensions to new builds and bespoke designs, 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 Buckinghamshire, South Oxfordshire and Berkshire.
What we do
With over 20 years of experience in domestic building, we offer a full range of services designed to enhance your living space and add lasting value to your property.

Extensions
We understand that an extension isn’t just about adding space, it’s about enhancing your lifestyle.
Whether you’re dreaming of a larger kitchen, an extra bedroom, or a stunning open-plan living area, our team delivers expert craftsmanship and tailored solutions to suit your needs. From initial design to final build, we ensure a smooth, stress-free process with clear communication every step of the way.

Renovations
Whether you’re updating a single room or giving your entire home a fresh look, our team combines craftsmanship, creativity, and attention to detail to deliver stunning results.
We understand that renovations are more than just upgrades, they’re about creating spaces that reflect your style and enhance your everyday living. From concept to completion, we work closely with you to ensure a smooth process, clear communication, and exceptional quality at every stage.

Conversions
Whether you are looking to convert a loft into a cozy bedroom, or turn a garage into a stylish office, our team can help.
We combine expert craftsmanship with innovative design to deliver conversions that feel seamless and add real value to your property.
Your home has hidden potential, let us help you bring it to life.

New Builds
We combine expert craftsmanship with meticulous attention to detail to deliver homes that stand the test of time.
From initial design to the final finishing touches, we manage every stage of the process with transparency and care. Our goal is simple: to make building your dream home an exciting and stress-free experience.

Garden Design
We believe your outdoor space should be as inviting and functional as the inside of your home. Following a build or renovation, our team can help to create a seamless flow between indoors and outdoors, turning your garden into a beautiful extension of your living space.
Whether you’re looking for a tranquil retreat, a family-friendly area, or a stylish entertaining space, we combine creativity with practical design to bring your vision to life.
