Fine Landscaping designs and builds beautiful garden spaces that work all year round. Choose Summer Houses Builders in Forest Hill for a tailored build with proper foundations, electrics and a high-end finish.
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Forest Hill homeowners often want a garden room that feels like a true extension of the house, not a flimsy shed. We build summer houses that suit the area’s creative character, from studio spaces to calm reading rooms. If you’re near Forest Hill station or the Horniman Museum, we can survey your garden and recommend the best layout. Our builds are designed to look right in SE23 gardens and perform well through every season.
We regularly work with Victorian and Edwardian houses, period conversions and long rear gardens common across Forest Hill and nearby Honor Oak. These properties benefit from designs that respect original proportions while adding practical modern space outdoors. Whether you prefer traditional timber detailing or a clean, contemporary garden room, we tailor the exterior to match your home. We also plan access carefully for tighter side returns and shared driveways.
Our process starts with a site visit, measurements and a clear design proposal, followed by a staged build schedule you can rely on. We handle foundations, insulation options, electrics and interior finishing so the space is ready to use, not “nearly done”. You’ll receive straightforward advice on planning and placement, plus tidy working practices and respectful neighbour considerations. Many clients choose us because we communicate clearly and deliver premium results without surprises.
Gardens in the London Borough of Lewisham can have variable ground conditions, so we specify the right foundation type after inspection. Parking and access around Sydenham and Brockley can be tight, so we plan deliveries and waste removal to reduce disruption. We also consider boundary lines, overlooking and neighbour relations typical of period terraces and conversions. If needed, we’ll guide you through council expectations and practical placement to keep the build straightforward.




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Costs in SE23 vary mainly by size, insulation level and interior specification. As a guide, a small, uninsulated summer house may start from around £4,000–£7,000. A fully insulated garden room with electrics and a higher-end interior finish is often £10,000–£25,000+, especially with bespoke glazing, heating or premium cladding. We provide a detailed, itemised quote after a site survey.
Most builds take around 1–3 weeks once the design is agreed, depending on size and complexity. Foundations and groundworks can take longer if levels need correcting or access is restricted. Electrics, insulation and interior finishing also add time, particularly if you want plastered walls, fitted storage or multiple power circuits. We’ll confirm a realistic schedule before starting and keep you updated throughout.
Many summer houses fall under permitted development, especially if they’re single-storey, within height limits and positioned appropriately in the garden. However, rules can change for listed buildings, flats/maisonettes, or where conditions apply to the property. We’ll advise on likely requirements and help you check constraints for the London Borough of Lewisham before work begins. If permission is needed, we can support with drawings and guidance.
We provide a 10-year warranty covering our workmanship and the structural integrity of the build, including key elements such as the base, framing and installation quality. Manufacturer warranties apply separately to products like doors, windows, cladding systems and electrical components. We’ll explain what’s covered in writing and how to maintain the building for long-term performance. Any snagging issues are handled promptly after completion.
We offer traditional timber summer houses, contemporary garden rooms with clean lines, and fully bespoke designs to suit your garden and home. Popular options include cedar or composite cladding, slimline aluminium doors, insulated walls and roof, and upgraded flooring with plastered interiors. We can also add electrics for lighting, sockets and data points, plus heating if required. We’ll help you choose a specification that balances looks, comfort and budget for year-round use.
Get your free, no-obligation quote today.