Mercia Sherwood Harlow 6mx4m Insulated Garden Room - (UPVC Windows & Doors) - Oak

The 6m x 4m Harlow is the largest and most premium insulated garden room in the Sherwood Range. Designed for year-round use, it features 72mm double-skinned walls, EcoQuilt insulation, UPVC double glazing, and a 50-year EPDM rubber roof. Whether used as a home office, studio, or retreat, its modern winged design, recessed porch, and sleek lines make it a stunning yet practical addition to any garden. 

Key Features

• Year-Round Use – Fully insulated walls, roof, and floor with EcoQuilt & AirTec
• UPVC Double Glazed Doors & Windows – Noise-reducing, secure, and available in 3 colours
• EPDM Roof Covering – 50-year lifespan with patch-repairable rubber membrane
• Premium Construction – 72mm double-skinned Shiplap+ cladding for durability & warmth
• Home Installation Included – Expert assembly by our in-house team
• Sustainable Timber – Ethically sourced & UK-manufactured
• Multipoint Locking System – Enhanced door/window security and ventilation options
• Modern Architectural Wings – Create a unique look and sheltered front porch
• Adds Property Value – Functional space with proven ROI for home resale 

Specifications