Bespoke garden rooms and annexes in Gloucester
    Gloucestershire

    Garden Rooms Gloucester

    Bespoke Garden Buildings in Gloucester. Premium quality, fixed-price quotes, 10-year guarantee.

    Free 3D design
    10-year guarantee
    Installed in 3-5 days

    Expert Garden Room Builders in Gloucester

    Gloucester and the wider Gloucestershire area offer fantastic opportunities for garden rooms. With easy access from our Worcestershire base, we've installed many stunning garden buildings throughout Gloucester. From modern home offices to traditional-style annexes, we deliver quality.

    Gloucester is part of our local patch — our Tipton workshop is around 40 minutes drive from Gloucester, and we offer free same-week site visits. We handle everything from design through to installation with our own team, and we install nationwide across the UK.

    Areas We Cover in Gloucester

    We serve all areas across Gloucester and Gloucestershire, including:

    Gloucester CityQuedgeleyHucclecoteChurchdownBrockworthLonglevensAbbeydaleTuffleyMatson

    10-Year Guarantee

    Full structural warranty on every build

    5-Star Rated

    Trusted by homeowners across Gloucester

    Fast Installation

    Most builds completed in 3-5 days

    Garden Rooms in Gloucester — FAQs

    Costs, planning, timescales and coverage across Gloucester and the West Midlands.

    How much does a garden room cost in Gloucester?

    Our fully-fitted garden rooms in Gloucester start from £9,000 inc. VAT and typically range from £18,000–£35,000 depending on size, cladding and interior finish. Every quote is fixed price and includes insulation, electrics, lighting, flooring, doors and windows — no hidden extras. We provide a free site visit and written quote within 48 hours across Gloucester and the wider Gloucestershire.

    Do I need planning permission for a garden room in Gloucester?

    Most garden rooms in Gloucester fall under Permitted Development and do not require planning permission, provided the building is single-storey, under 2.5m high (within 2m of a boundary) and used as ancillary space — not as a separate dwelling. We handle the full planning check during your site visit and, if approval is needed, prepare and submit the application on your behalf to Gloucester City Council or your local authority.

    How long does it take to build a garden room in Gloucester?

    Once your design is signed off and the base is ready, installation in Gloucester typically takes 3-5 days. From first enquiry to a finished, plugged-in garden room is usually 6–10 weeks — including design, manufacture in our Tipton workshop and on-site assembly by our own employed team (no subcontractors).

    Which areas of Gloucester do you cover?

    We cover the whole of Gloucester and Gloucestershire, including Gloucester City, Quedgeley, Hucclecote, Churchdown, Brockworth, Longlevens and surrounding villages. Our workshop is 40 minutes from Gloucester, so we offer free same-week site visits with no travel charges within the West Midlands.

    Are LouMil garden rooms suitable for year-round use?

    Yes — every LouMil garden room is fully insulated to current UK building standards with 100mm PIR insulation in floors, walls and roof, double-glazed thermally-broken doors and windows, and a fitted electric heater. Our Gloucester builds stay warm in winter and cool in summer, and come with a 10-year structural guarantee.

    Ready to Start Your Project in Gloucester?

    Get a free, no-obligation quote and site visit. We'll help you design the perfect garden room for your space.