Single and double-storey extensions to expand your living space. Full project management from planning permission to completion, including foundations, construction, plumbing, and finishing.
Why choose SW Builds & Plumbing for your home extension project.
We handle all aspects from initial design and planning applications to building regulations. Expert guidance through the entire planning process to ensure approval.
From foundations to finishing, we manage every aspect: structural work, roofing, windows, plumbing, electrical, insulation, and interior finishing. One team, seamless project.
Home extensions typically add substantial value to your property. A well-planned extension can increase property value by 20-30% or more.
Design extensions to suit your specific requirements — extra bedrooms, larger kitchen, home office, or additional living space. Customised to your lifestyle.
Experienced project managers coordinate all trades and suppliers. Regular updates, on-time completion, and work within agreed budgets.
All work fully complies with building regulations and is signed off by building control. Comprehensive guarantees and insurance for complete peace of mind.
Examples of our recent home extensions across London.
Large double-storey rear extension adding 45m² of living space. Ground floor created open-plan kitchen-diner, first floor added two bedrooms and bathroom. Full structural work and high-quality finishes.
Single-storey rear extension creating a spacious open-plan kitchen and dining area. Added 25m² with bi-fold doors, new kitchen installation, underfloor heating, and complete plumbing.
Side extension creating a dedicated home office and utility room. Added 18m² of space with separate entrance, full electrical installation, plumbing for utility, and sound insulation.
Comprehensive wrap-around extension combining rear and side extensions. Created new kitchen-diner, utility room, and additional bedroom. Total 50m² added with luxury finishes throughout.
Get in touch for a free, no-obligation quote on your home extension project.