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CressW4D3UPVCO

Mercia

Mercia Sherwood Cresswell 4mx3m Insulated Garden Room - (UPVC Windows & Doors) - Oak

Mercia Sherwood Cresswell 4mx3m Insulated Garden Room - (UPVC Windows & Doors) - Oak

£12,570.00
£12,570.00
Sale Sold out
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The 4m x 3m Creswell Insulated Garden Room is a premium, all-year-round solution for modern outdoor living. With full EcoQuilt insulation, double-glazed UPVC doors and windows, and a 50-year EPDM roof, it’s perfect as a home office, studio, or guest space. Its recessed front adds architectural flair and weather protection. Manufactured in the UK with sustainable timber and expert craftsmanship, it’s a functional yet stylish addition to any garden. 

Key Features

  • Fully Insulated Design: EcoQuilt insulation in walls, roof & floor for year-round comfort
  • Double-Glazed French Doors & Windows: Secure, energy-efficient, and low-maintenance UPVC
  • Hidden Cabling System: Easily removable internal panels to fit and conceal electrics
  • 50-Year EPDM Roof: Long-lasting, waterproof rubber roof covering as standard
  • Recessed Entrance & Veranda: Provides shelter and bold architectural styling
  • Fully Installed by Experts: Professional assembly included in the price
  • Sustainably Sourced Timber: FSC-certified, manufactured in the UK
  • Customisable Layout: Move doors, add windows—built around your needs 

Specifications 

Specification Details
Product Name 4m x 3m Creswell Insulated Garden Room
Building Type Insulated Garden Room (Year-Round Use)
Installation Included – Fully Installed by Professionals
Guarantee 10-Year Anti-Rot Guarantee
Treatment Type Untreated (Annual treatment required for warranty)
Wall Cladding Shiplap+ Double Skinned Timber
Wall Thickness 72mm (with removable inner panels for cables)
Insulation EcoQuilt Multi-Foil (Walls, Roof, Floor)
Roof Material OSB & 12mm Tongue & Groove with EPDM Rubber Covering
Roof Lifespan 50 Years (EPDM)
Floor Material 16mm Tongue & Groove
Doors UPVC Double Glazed French Doors
Windows UPVC Double Glazed (Customisable)
People Required to Build Fully Installed (No DIY Needed)
Manufactured In United Kingdom
Timber Source FSC-Certified, Sustainably Sourced
Available Sizes 3x4m, 4x3m, 4x4m, 5x3m, 5x4m, 6x3m, 6x4m
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