Winchester Builders provide a comprehensive range of building and home improvement services designed to upgrade, expand and modernise your property. Whether you’re planning a major extension or simply looking to refresh a key room, our team delivers skilled workmanship and clear, dependable service from start to finish.
Transform your bathroom with comprehensive renovation services. We complete full bathroom refurbishments including suite replacement, tiling, plumbing, electrics, and decoration. From compact en-suites to spacious family bathrooms, we deliver renovations that exceed expectations. Kitchen and bathroom renovations often happen together—coordinating both projects reduces overall disruption and frequently proves more cost-effective than separate works. Properties across Winchester benefit from combined projects that refresh multiple rooms simultaneously.
House extensions are a popular way for Winchester homeowners to add space without the need to move. We design and build single-storey and two-storey extensions tailored to your property, layout, and long-term needs. Whether you’re creating a larger kitchen, open-plan living area, or additional bedrooms, we focus on practical design and high-quality construction. Each extension is carefully planned to integrate seamlessly with the existing home, meet current building regulations, and enhance both everyday living and long-term property value.
Loft conversions are a cost-effective way to create additional living space without extending your home’s footprint. We carry out loft conversions in Winchester, transforming unused lofts into bedrooms, home offices, or flexible living areas. Each conversion is designed around the structure of your property, with careful attention to access, insulation, ventilation, and safety. All work is completed in line with current building regulations, creating a comfortable and practical space that feels like a natural part of the home.
A garden room gives you dedicated space for a home office, studio, gym, or retreat without the cost and disruption of extending your main house. We build bespoke insulated garden rooms across Winchester, constructing fully weatherproof timber-framed structures with quality cladding, high-specification windows and doors, and full electrical installations. Every garden room is designed for year-round use with proper insulation, heating, and lighting built in from the start. Most fall within permitted development, meaning no planning application is needed. From compact home offices to larger multi-purpose buildings, we design and build garden rooms to suit your property and requirements.
Transform your kitchen with modern layouts, upgraded fittings and quality finishing. We handle all aspects of installation including electrics, plumbing, tiling, flooring and decorating — delivering a stylish, functional heart of the home.
Changing the layout of your home can transform how it feels and functions. We carry out structural alterations across Winchester, from removing load-bearing walls and installing steel beams to creating new doorways, widening openings, and underpinning foundations. Whether you want to open up a kitchen and dining room into one flowing space, create a wider entrance between rooms, or reconfigure your ground floor layout entirely, we handle the structural engineering, Building Regulations approval, and all associated building work. We understand how properties are constructed and ensure every alteration is carried out safely, with the correct support in place before anything is removed.
Our general building services support a wide range of residential projects, from smaller building works to more complex structural alterations. This includes internal changes, external improvements, repairs, and supporting work as part of larger renovation or extension projects. Every job is approached with attention to detail, clear communication, and a focus on quality workmanship. By managing work carefully from start to finish, we deliver reliable building solutions that enhance your property and stand the test of time.
We understand the unique styles, layouts and building requirements across Winchester’s mix of traditional and modern homes.
All work is completed by qualified builders, carpenters, roofers, electricians and decorators.ectricians and decorators.
We keep your home tidy and disruption to a minimum throughout the project.
We work across Winchester and surrounding locations including Kings Worthy, Weeke, St Cross, Shawford, Twyford, Colden Common, Sparsholt and nearby villages. If you’re slightly outside these areas, just ask — we can often accommodate.
Yes. All our quotes are completely free and come with a clear, itemised breakdown so you know exactly what’s included.
Absolutely. We are fully insured and work with qualified trades across carpentry, electrics, plumbing, roofing and structural work. All projects follow building regulations.
Yes. We can advise on whether your project needs permission, help prepare drawings and support you through the application if required — especially useful in Winchester’s conservation areas.
Timelines vary depending on project size, but as a guide:
Small jobs: a few days
Kitchens/bathrooms: 1–3 weeks
Loft conversions: 4–8 weeks
Extensions: 8–14 weeks
We’ll provide a tailored schedule before work begins.
Yes, we provide full project management. We coordinate all builders, plasterers, electricians, plumbers, roofers and decorators so you only deal with one team.
Yes. Winchester has a variety of character and period homes, and we have experience working on older buildings with care and compliance. For listed properties, we follow all required guidelines.
Availability depends on our current schedule, but we always aim to fit work in as soon as possible. Smaller jobs can sometimes be started sooner. Contact us to check current dates.