Fine Landscaping are trusted Summer Houses Builders in Mitcham, creating garden spaces that feel like a real extension of your home. From bespoke designs to electrics, insulation and interior finishing, we handle the full build. Based just 10 minutes away, we deliver tidy, well-managed projects across CR4.
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A well-built summer house gives you practical space for work, hobbies or relaxing without moving house. We design and build premium summer houses across Mitcham, including near Mitcham Common and Figges Marsh. Every project starts with how you want to use the space, then we shape the layout, glazing and finishes around it. Expect solid foundations, clean detailing and a build that suits your garden and budget.
Mitcham’s mix of Victorian cottages, 1930s semis and modern estates means no two gardens are the same. We regularly work on long, narrow plots and family gardens around Pollards Hill and Eastfields, where smart positioning and access planning matter. Traditional styles can complement older homes near Mitcham Cricket Green, while contemporary designs suit newer developments. We also advise on insulation options so the space works comfortably beyond summer.
Our process is straightforward: survey, design, specification, then a scheduled build with clear milestones. We take care of foundations, structural carpentry, electrics, and interior finishing so you’re not juggling multiple trades. Homeowners choose us for reliable communication, tidy sites and consistent workmanship. Every build is backed by our 10-year warranty for long-term confidence.
As summer houses builders in London Borough of Merton, we plan builds around local access, parking and neighbour considerations, especially near Mitcham Junction station. Ground conditions can vary around CR4, so we specify the right base and drainage approach for long-term stability. We’re used to side access constraints on 1930s semis and tighter gardens on modern estates. Where needed, we provide planning advice and help you stay aligned with local rules.




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Costs in Mitcham typically range from around £4,000–£8,000 for a smaller, uninsulated timber summer house, and £9,000–£20,000+ for larger bespoke builds with insulation, electrics and higher-end glazing. Price depends on size, base type, roof specification, cladding choice, internal lining and how far you want the finish taken (paint-ready vs fully finished). Access and groundwork in CR4 can also affect costs.
Most builds take 1–3 weeks on site once the design and materials are agreed. A simple structure on a prepared base can be quicker, while bespoke designs with insulation, electrics, plasterboard, flooring and joinery take longer. Timescales are also affected by foundation curing time, lead times for doors/windows, and access constraints common in Mitcham gardens. We provide a clear schedule before work starts.
Many summer houses fall under permitted development, but it depends on height, placement, overall garden coverage and whether it’s used as ancillary accommodation. Rules can be tighter for certain locations or if previous extensions have used up allowances. We’ll discuss your plans, check key constraints, and provide planning advice so you know whether a lawful route is likely. If permission is needed, we can help you prepare the details.
We provide a 10-year warranty covering workmanship and structural integrity of the build, including key elements such as framing, fixings and installation standards. Manufacturer warranties apply separately to products like doors, windows, roofing membranes and electrical components. We also explain maintenance requirements (e.g. timber treatment schedules) so your summer house stays in top condition. Any snagging issues are handled promptly after completion.
You can choose traditional timber styles with tongue-and-groove cladding, or contemporary designs with clean lines, larger glazing and modern finishes. Popular upgrades include insulation to walls/roof, double glazing, composite decking, internal panelling or plasterboard, and fitted electrics for lighting and sockets. We’ll help you select materials based on how you’ll use the space, your property style, and your maintenance preferences, then produce a clear specification.
Get your free, no-obligation quote today.