Create More Space With a Professionally Built Extension
A well-designed extension can completely transform your Winchester home — giving you more room to live, cook, relax, work or entertain. At Winchester Builders, we specialise in building high-quality extensions that look natural, feel spacious and add long-term value to your property.
Whether you want a modern open-plan kitchen, an extra bedroom, a larger living area or a wraparound transformation, our team handles the full process from first design ideas to final finishing touches.
Professionally Built Extension
Perfect for expanding kitchens, dining spaces and ground-floor living areas. A great way to open up your home and bring in more natural light.
Add valuable extra space both upstairs and downstairs. Ideal for growing families or anyone wanting more bedrooms, bathrooms or larger living areas.
Extend your home into the garden to create a bright, spacious new room. Popular for open-plan kitchens and living-dining areas.
Turn your kitchen into a stunning, modern space with room for dining and entertaining
Local Experience With Winchester Homes
From period cottages in St Cross to modern properties in Kings Worthy, we understand local house styles and how to design extensions that fit naturally.
Quality Workmanship & Solid Construction
Our extensions are built with high-quality materials, precise workmanship and strong structural integrity.
Clear Communication & Transparent Pricing
You’ll always understand what’s happening and what you’re paying for — no hidden extras or last-minute surprises.
Add practical, year-round space to your home with a purpose-built garden room, studio, workshop or insulated outbuilding. Designed to complement your property and lifestyle, our structures are durable, well-finished and ideal for home offices, hobbies or extra living space
From small repairs to complete roof replacements, we handle all aspects of roofing safely and professionally. Whether it’s repairing leaks, replacing damaged tiles or fitting a brand new roof, our skilled team ensures your home stays protected with long-lasting, high-quality workmanship.
Transform an unused garage into a warm, functional living space. From home offices and guest bedrooms to playrooms and studios, we take care of the full conversion process — including insulation, electrics, plumbing and finishing work — to deliver a polished, ready-to-use new room.