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SKU:EdwinW4D3UPVCW

Mercia

Mercia Sherwood Edwinstowe 4mx3m Insulated Garden Room- (UPVC Windows & Doors) - White

Mercia Sherwood Edwinstowe 4mx3m Insulated Garden Room- (UPVC Windows & Doors) - White

Regular price £11,255.00
Regular price Sale price £11,255.00
Sale Sold out
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Create the ultimate year-round retreat with the Edwinstowe 4m x 3m Insulated Garden Room. Featuring 100mm insulated walls, double-glazed UPVC windows and French doors, and a long-lasting EPDM roof, it's ideal as a home office, guest space or private escape. Built in the UK from sustainable timber, this premium garden room blends elegant design with all-weather performance—making it a smart, stylish extension of your home. 

Key Features

  • Year-Round Comfort
    Fully insulated walls, floor & roof with high-performance EcoQuilt and AirTec.
  • UPVC Double-Glazed Windows & Doors
    Secure, low-maintenance, and available in anthracite, oak or white.
  • EPDM Rubber Roof with 50-Year Lifespan
    UV-resistant, waterproof and long-lasting with simple patch repair options.
  • Customisable Layout
    Choose door/window placements, colours, and upgrades to suit your style.
  • Quiet, Peaceful Interior
    Insulated build and double-glazing block out external noise.
  • Removable Internal Panels
    Conceal electrics neatly—ideal for offices and studios.
  • Sustainable Timber
    Ethically sourced wood, manufactured in the UK by skilled craftspeople.
  • Home Installation Included
    Professional setup by our expert team, with minimal disruption. 

Specifications 

Attribute Detail
External Dimensions 4m x 3m (Approximate)
Wall Thickness 72mm Double-Skinned with 100mm EcoQuilt Insulation
Wall Cladding Shiplap+ Tongue & Groove Timber
Floor Material 16mm Tongue & Groove
Floor Insulation AirTec Foil Insulation (50% Heat Loss Reduction)
Roof Material OSB + 12mm T&G, topped with EPDM Rubber Membrane
Roof Insulation EcoQuilt Multi-Foil with Vapour Control Layer
Roof Style Pent Roof (Contemporary Sloped Design)
Doors UPVC Double French Doors with Double Glazing & Multipoint Locking
Windows UPVC Double-Glazed, Available in 3 Colours
Treatment Untreated (Requires Annual Treatment to Maintain Guarantee)
Guarantee 10-Year Anti-Rot Guarantee
Manufacturing Origin UK (Using Sustainably Sourced Timber)
Installation Home Installation Included (Firm Level Base Required or Elite Base Add-on)

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