Garden Annexes in Stockwell designed for real everyday living, not just extra storage. We create self-contained spaces with insulation, electrics, plumbing, a kitchenette and bathroom—ready for family, guests or rental.
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If you need more space without moving, a garden annexe can change how you use your home. We design and build self-contained annexes close to Stockwell tube station and across SW9, with proper insulation for year-round comfort. Each build can include a kitchenette, bathroom and a separate bedroom area. It’s a practical way to add independence for relatives or create a private home office that feels like a real dwelling.
The Stockwell area has a mix of Victorian terraces, Georgian houses and post-war estates, and each brings different access and garden layouts. In terraces near Brixton and Oval, we often work with narrow side returns and careful material handling. For larger plots closer to Stockwell Park, we can explore bigger footprints, better natural light and improved privacy. Our designs suit the property style while keeping the garden usable.
From first survey to final handover, we manage the build so you don’t have to coordinate multiple trades. You’ll get clear drawings, a fixed scope of works, and tidy site management with neighbours in mind. We handle electrics and plumbing with qualified professionals, and we provide planning support where needed. Local homeowners choose Fine Landscaping for dependable scheduling, clean finishes and a warranty-backed result.
Gardens around Stockwell often have restricted access, shared boundaries and limited on-street parking, so we plan deliveries and waste removal carefully. We’re used to working near busy routes by Stockwell War Memorial and coordinating considerate working hours. Ground conditions can vary, so we assess drainage and base requirements before foundations go in. Our approach suits both period homes and post-war blocks across the garden annexes Stockwell area.




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Costs in Stockwell usually range from £55,000–£120,000+, depending on size, specification and how “self-contained” you want it. A compact annexe with insulation, electrics and a basic kitchenette sits at the lower end, while a larger unit with a full bathroom, higher-end finishes, upgraded glazing and more complex plumbing will increase the budget. Access constraints in SW9 can also affect labour and logistics.
Most garden annexes take around 8–14 weeks on site once designs and approvals are in place. Simpler builds with straightforward access can be quicker, while projects needing more groundworks, drainage alterations or bespoke joinery take longer. Lead times for windows, kitchens and bathroom fittings can also add weeks. We provide a staged programme so you can plan around disruption and key milestones.
Some garden buildings can be permitted development, but a self-contained garden annexe often triggers extra rules, especially if it’s intended as separate accommodation. In the London Borough of Lambeth, constraints such as conservation areas, height limits, boundary distances and use class considerations may apply. We review your site, advise on the most appropriate route, and provide planning support and drawings to help you apply where required.
We provide a 10-year warranty covering workmanship and key structural elements of your garden annexe, giving you confidence long after completion. This includes items such as the building envelope, insulation installation, weatherproofing and core construction. Manufacturer warranties apply separately to products like windows, doors, electrics components and appliances. We also supply completion documentation and certificates for relevant electrical and plumbing works.
You can choose from modern composite cladding, timber (such as cedar or larch), brick slips to echo period terraces, or a crisp rendered finish. Roof options include warm flat roofs, sedum/green roofs, or pitched profiles to suit neighbouring properties. Inside, we can fit compact kitchenettes, shower rooms and built-in storage. We guide you through layouts, glazing positions and finishes to balance privacy, light and budget.
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