Create a quiet, professional workspace without moving home with our Garden Offices in Cheam. Fine Landscaping designs and builds insulated, secure garden rooms with electrics, heating and fast internet readiness. Built to suit how you work, train or create—year-round.
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Cheam homeowners want extra space that feels like a proper room, not a shed. Our garden offices are built for year-round use, with insulation, heating and sound proofing to keep meetings clear and comfortable. Whether you’re near Cheam Village or close to Nonsuch Park, we design around your lifestyle and garden layout. Every build is internet ready, secure and finished to a premium standard.
The Cheam area includes period cottages, classic 1930s houses and larger executive homes, each with different access and garden proportions. We regularly work across SM2 and SM3, including North Cheam and Worcester Park, where side passages, mature planting and existing patios often shape the best footprint. Our bespoke approach means your office can complement traditional brickwork or sit neatly alongside more modern extensions. We also plan for storage, bike space or a compact WC where feasible.
We start with a site visit and design consultation, then specify foundations, insulation levels, electrics and heating to match how you’ll use the space. You’ll get clear drawings, a fixed scope of works and practical planning advice before we begin. Our team manages groundworks, build, first-fix and final finishes with tidy working and respectful neighbours in mind. Local homeowners choose us for consistent communication, reliable scheduling and a clean handover.
In the London Borough of Sutton, we often encounter clay-heavy ground and mature tree roots, so we specify the right foundations and drainage detail from the outset. Parking and access can be tight around Cheam Village and near Cheam Recreation Ground, so deliveries and waste removal are planned to minimise disruption. Conservation area considerations and boundary positions are checked early, especially for taller designs. We also tailor cladding and rooflines to suit 1930s streetscapes and period plots.




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Costs vary with size, specification and finishes. As a guide, a compact insulated office (around 3m x 2.5m) with electrics typically starts from £12,000–£18,000. Mid-size bespoke garden offices with heating, upgraded glazing and better sound proofing are often £18,000–£30,000. Larger, highly specified builds with premium cladding, fitted storage and enhanced security can be £30,000–£55,000+. We provide a detailed, itemised quote after a site survey.
Most garden office builds take around 2–6 weeks on site, depending on size and complexity. Groundworks and foundations usually take several days, then the insulated structure, roof and external finishes follow. First-fix electrics, heating and data cabling add time, as do bespoke joinery and internal finishes. Access restrictions in SM2/SM3, weather, and any planning conditions can also affect the programme. We confirm realistic timescales before work starts.
Many garden offices fall under permitted development, provided they meet limits on height, footprint, and how close they sit to boundaries. However, rules can change if your home is in a conservation area, if the building is intended for sleeping accommodation, or if previous extensions have used up allowances. We’ll advise on likely requirements for the London Borough of Sutton and can help prepare drawings and information if an application is needed. We always check before breaking ground.
Fine Landscaping provides a 10-year warranty on workmanship and structural build elements, giving you long-term confidence in the installation. This covers key construction aspects such as the base/foundations, framing, insulation installation and weatherproofing, subject to normal use and maintenance. Manufacturer warranties apply separately to items like doors, windows, heaters and electrical components. At handover, we explain what’s covered and provide care guidance to keep everything performing as intended.
We offer fully bespoke designs, from compact studios to larger multi-zone offices. Popular external finishes include composite cladding, timber (treated or charred-style), and contemporary render panels, with EPDM or warm roof systems. Inside, choices range from plastered and painted walls to acoustic panels and built-in desks or storage. We can specify upgraded glazing, enhanced sound proofing, and security-rated doors. We’ll help you choose options that suit your home’s style and your budget.
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