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SKU:CressW3D4

Mercia

Mercia Sherwood Cresswell 3mx4m Insulated Garden Room

Mercia Sherwood Cresswell 3mx4m Insulated Garden Room

Regular price £10,645.00
Regular price Sale price £10,645.00
Sale Sold out
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The 3m x 4m Creswell is a premium insulated garden room, perfect for use as a home office, studio, or guest room. Featuring double-glazed French doors, EcoQuilt multi-foil insulation, and a 50-year EPDM rubber roof, it ensures year-round comfort. Designed with a modern recessed entrance and customisable layout, this UK-made garden building combines contemporary style with practical living space—crafted using sustainable, high-grade materials. 

Key Features

  • Fully Insulated: EcoQuilt multi-foil insulation (walls, roof, floor) – equivalent to 100mm glass wool
  • Double Glazed Doors & Windows: For warmth, security, and noise reduction
  • 50-Year EPDM Rubber Roof: Superior waterproofing and longevity
  • Electrics-Ready Walls: Removable panels for hidden cable installation
  • Modern Recessed Entrance: Stylish and practical sheltered entry/veranda
  • Sustainable Timber: Responsibly sourced and UK-manufactured
  • Fully Fitted: No DIY – delivered and installed by experts
  • Customisable Layout: Choose door position or add extra windows 

Specifications 

Specification Details
Product Name 3m x 4m Creswell Insulated Garden Room
External Size (Approx.) 3m (Depth) x 4m (Width)
Wall Thickness 72mm Double Skinned (Shiplap+ Cladding)
Insulation EcoQuilt Multi-Foil in Walls, Roof & Floor
Roof Material OSB + 12mm T&G, covered with EPDM Rubber Membrane
Floor Material 16mm Tongue & Groove
Windows & Doors Double Glazed French Doors & Fixed Windows
Door Style Double Doors
Treatment Untreated (treatment recommended after installation)
Installation Fully Fitted by Professionals
Guarantee 10-Year Anti-Rot Guarantee
Customisation Options Additional windows, door placement, etc.
Origin Manufactured in the UK using sustainable timber
Building Type Insulated Garden Room

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