Create Stylish, Usable Space All Year Round
A purpose-built garden room is one of the easiest and most attractive ways to expand your home. Whether you need a peaceful office, an inspiring creative studio or a warm, insulated space for hobbies and relaxation, we design and build garden rooms tailored to your needs.
At Winchester Builders, we combine thoughtful design with high-quality materials to create structures that are practical, long-lasting and beautifully finished.
Our Service Area
Winchester Builders work across Winchester and the wider Hampshire area. Popular locations we cover include South Wonston, Weeke, Fulflood, Harestock, Colden Common, Shirley, Eastleigh, Chandlers Ford, Alresford and Otterbourne.
Create More Space With a High-Quality Garden Room
We discuss your ideas, preferred room style and intended use.
You’ll get suggestions, layout options and a clear plan.
Our team handles everything — groundworks, structure, insulation, flooring, electrics and exterior finishes.
Lighting, heating, decking, cladding and final decoration are completed to your chosen style.
We hand over a fully completed, clean and functional space — ready for work, leisure or guests.
✔ Useable All Year Round
Our garden rooms are built with proper insulation, modern glazing and durable materials — keeping them warm in winter and cool in summer.
✔ Adds Value to Your Home
A professionally built garden room offers excellent return on investment and improves the overall appeal of your property.
✔ Tailored to Your Lifestyle
Home office, home gym, art studio, therapy room, cinema room — whatever your vision, we design your space around how you want to use it.
Transform unused attic space into a bright, practical new room. We design and build loft conversions that add space, value and character to your home, with expert structural work and high-quality finishes throughout.
From minor roof repairs to full replacements, we handle all aspects of roofing work safely and efficiently. Whether it’s fixing leaks, replacing tiles or installing a new roof, our team ensures your home stays protected with long-lasting, high-quality workmanship.
Expand your living space with a high-quality home extension built to suit your needs. From single-storey additions to larger structural renovations, we design and build extensions that improve layout, add value and blend seamlessly with your existing home.
Tell us your ideas and we’ll provide a clear, no-obligation quote. We build high-quality, fully insulated garden rooms across Ashford with a focus on craftsmanship and customer care.