Add a beautifully built garden room that suits how you live. Our Summer Houses Builders in Earlsfield create bespoke spaces for work, hobbies or guests, finished to a premium standard. From foundations to electrics, we manage the whole build with clear advice throughout.
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Earlsfield homeowners often want extra space without the disruption of a full extension. We design and build summer houses that work for offices, studios, gyms or calm garden retreats, with options for insulation, electrics and interior finishing. Working close to Earlsfield station and along Garratt Lane, we’re used to tight access and busy streets. If you’re in SW18, we’ll help you make the most of every metre of garden.
From Victorian terraces and Edwardian houses to modern conversions, gardens in Earlsfield vary in width, length and levels. We tailor the footprint, roofline and glazing to suit neighbouring sightlines and your home’s character. Clients often choose traditional timber styles to match period brickwork, or contemporary designs with clean lines and larger doors. Our summer houses builders Earlsfield area team can also integrate storage, seating and practical layouts for everyday use.
We start with a site visit, measurements and a clear design proposal, then confirm foundations, drainage considerations and the best position for light and privacy. You’ll get a written scope, a realistic programme, and tidy working practices that respect your home and neighbours. We coordinate trades for electrics and finishing, and keep you updated at each stage. Local homeowners choose us for consistent workmanship, transparent communication and a 10-year warranty.
Earlsfield gardens can sit on mixed ground and older made-up areas, so we specify the right base and fixings for stability. Access is often via side returns or through the house, so we plan deliveries, protection and waste removal carefully. We’re familiar with parking constraints near Garratt Lane and routes towards the River Wandle, helping projects run smoothly. Our summer houses builders in London Borough of Wandsworth also provide practical planning advice where needed.




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Costs vary by size, specification and access, but many Earlsfield projects start from around £6,000–£12,000 for a quality timber build with a solid base. Insulation, upgraded glazing, electrics and interior lining commonly take budgets into the £12,000–£25,000 range. Larger, fully finished garden rooms with heating-ready insulation and premium cladding can be £25,000+. We’ll itemise options so you can prioritise what matters.
A straightforward build can take 1–2 weeks once materials are ready, especially for smaller traditional styles. Bespoke designs with foundations, insulation, electrics and interior finishing typically take 2–4 weeks. Timescales depend on groundworks, drying time for bases, access restrictions, and the complexity of doors, windows and roof details. We provide a clear programme and keep disruption controlled, particularly on busy residential streets.
Many summer houses fall under permitted development, provided they meet limits on height, placement and how much of the garden is covered. However, rules can change for flats and conversions, listed buildings, or if you’re in a restricted area. We’ll advise on likely requirements, check constraints, and help you approach the London Borough of Wandsworth if an application or certificate is sensible. We also consider neighbours’ privacy and boundary distances.
We provide a 10-year warranty on our workmanship, covering the structural build elements we install, such as foundations, framing, roof construction and fixings. Manufacturer warranties apply separately to products like doors, windows, membranes and cladding where relevant. The warranty is supported by clear maintenance guidance, especially for timber finishes and ventilation. If an issue arises, we respond promptly and aim to resolve it with minimal disruption.
We build traditional timber summer houses, modern garden rooms with clean lines, and fully bespoke designs to match your home. Popular choices include cedar or composite-style cladding, felt or EPDM roofing, and aluminium or timber doors. Inside, we can add insulation, plasterboard or ply lining, flooring, lighting and sockets. We’ll guide you through options based on intended use, budget, and how the building will sit within your garden.
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