1
/
of
3
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
Unit price
/
per
Couldn't load pickup availability
- Free UK Delivery *
- 4 - 6 Weeks
- We accept major credit card providers including Mastercard, Visa, Discover and American Express as well as PayPal. See our footer menu for all payment methods.
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 |
Share
No reviews


