Add flexible living space without moving with Garden Annexes in Eden Park. We design and build self-contained annexes with insulation, electrics, plumbing, a kitchenette, bathroom and bedroom—finished to a premium standard. We’ve completed many projects across Eden Park and nearby areas.
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Eden Park homeowners often want extra space for family, guests or a home office that feels separate from the main house. Our annexes are fully self-contained, with a kitchenette, bathroom and bedroom zone, so they work for everyday living. We regularly work near Eden Park station and around Kelsey Park, where gardens vary from compact to generous. Every build is tailored to your plot, access and how you plan to use the space.
The Eden Park and BR3 streetscape is a mix of 1930s semis, detached houses and characterful Edwardian properties. We design annexes that complement these homes, whether that means clean contemporary lines or materials that echo period detailing. If you’re close to Beckenham, West Wickham or Elmers End, we’ll factor in typical boundary layouts, shared drive access and neighbouring sightlines. The result is a garden building that looks intentional, not like an afterthought.
Fine Landscaping manages the full journey: survey, concept design, specification, groundworks and final fit-out. Your annexe is built with proper insulation, certified electrics, and reliable plumbing, with clear milestones from day one. We keep the site tidy, protect existing paving and planting, and communicate progress throughout. Local homeowners choose us for consistent workmanship, realistic timescales and planning support that avoids surprises.
Across Eden Park, soil conditions and drainage can vary between streets, so we assess ground bearing and specify the right base. Access is often via side passages on 1930s semis, so we plan deliveries, parking and waste removal to minimise disruption. We also consider overlooking and boundary constraints common around Shirley and West Wickham edges. Where needed, we coordinate drawings and submissions for the London Borough of Bromley.




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In Eden Park, most garden annexes fall between £45,000 and £120,000+, depending on size, specification and site complexity. A compact insulated studio with a basic kitchenette and shower room sits at the lower end, while a larger self-contained annexe with premium finishes, full bathroom, upgraded glazing and more complex plumbing/electrics will cost more. Ground conditions, access and utility connection distances also affect budgets.
Typical build time is 8–16 weeks from start on site, with design and pre-start planning often taking a few additional weeks. Smaller annexes with straightforward access in BR3 can be quicker, while larger layouts, bespoke joinery, or longer runs for electrics and plumbing will extend the programme. Planning approval (if required) can add time, so we advise early checks and a clear specification before work begins.
Some garden buildings can be permitted development, but a self-contained annexe used as separate accommodation can trigger planning requirements in the London Borough of Bromley. Rules also depend on height, location in the garden, proximity to boundaries and whether the property has restrictions. We review your site, confirm what’s likely to apply, and provide planning support with drawings and statements where an application is the best route.
We provide a 10-year warranty covering structural workmanship and installation standards for your garden annexe. This includes key build elements such as the base, framing, insulation performance as installed, and weatherproofing details, provided the annexe is used and maintained as advised. Electrical and plumbing components are installed to current standards and supplied with relevant certification. We also offer aftercare to address snagging promptly.
You can choose from contemporary or traditional designs, with options such as timber or composite cladding, brick slips, zinc-effect trims, and large sliding or bifold doors. Inside, we can fit compact or full kitchenettes, shower rooms or full bathrooms, and built-in storage for a bedroom zone. We guide you on insulation levels, glazing, heating and finishes to suit year-round use, privacy and your property’s style.
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