Skip to product information
1 of 6

SKU:CressW4D4

Mercia

Mercia Sherwood Cresswell 4mx4m Insulated Garden Room

Mercia Sherwood Cresswell 4mx4m Insulated Garden Room

Regular price £12,845.00
Regular price Sale price £12,845.00
Sale Sold out
  • 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 4mx4m Creswell Garden Room is a contemporary, fully insulated garden building designed for year-round comfort. Ideal for a garden office, studio, or guest space, it features EcoQuilt insulation, double-glazed UPVC doors and windows, and a long-lasting EPDM rubber roof. With a stylish recessed entrance and clean modern lines, this high-spec room is a premium addition to any garden. Built in the UK using sustainably sourced timber, with installation included. 

Key Features

  • Fully Insulated Structure – walls, floor, and roof lined with EcoQuilt multi-foil insulation (equal to 100mm glass wool)
  • Double-Glazed UPVC Windows & French Doors – secure, sound-reducing, and energy efficient
  • Cable-Ready Design – removable interior panels for seamless electrical installation
  • 50-Year Lifespan EPDM Rubber Roof – durable, leak-proof, and UV resistant
  • Recessed Entrance & Veranda – stylish, sheltered, and practical design element
  • Customisable Layout – add extra windows or reposition the doors
  • Home Installation Included – fitted by expert installers
  • Made in the UK with Sustainable Timber – high-grade, responsibly sourced materials 

Specifications 

Feature Details
Product Name 4m x 4m Creswell Insulated Garden Room
Building Type Garden Room (Insulated, Year-Round Use)
Installation Fully Fitted – Included in Price
Guarantee 10-Year Anti-Rot Guarantee
Treatment Type Untreated (Annual Treatment Recommended)
Wall Cladding Shiplap+ Double Skinned
Wall Thickness 72mm (with internal cavity for cabling)
Insulation Type EcoQuilt Multi-Foil (Roof, Walls, Floor)
Roof Covering EPDM Rubber Membrane (50-Year Lifespan)
Roof Material OSB & 12mm Tongue & Groove
Floor Material 16mm Tongue & Groove + Insulated
Door Style Double French Doors (White UPVC, Double Glazed)
Window Material White UPVC, Double Glazed
People Required to Build Professionally Installed by Team
Manufactured In United Kingdom
Timber Source Sustainably Sourced, FSC-Certified
Available Sizes 3x4m, 4x3m, 4x4m, 5x3m, 5x4m, 6x3m, 6x4m

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
View full details