3m x 4m Insulated Garden Room – Purpose (Silver)

£12,995.00

A spacious, fully insulated garden room designed for year-round use. Ideal as a home office, gym or studio, professionally installed at a fixed price with no hidden costs.

Description

The 3m x 4m Insulated Garden Room – Purpose (Silver) is our most requested size, offering the perfect balance between usable space, comfort and long-term value. It’s specifically designed for customers who want a true year-round room, suitable for daily use as a home office, gym, studio or quiet retreat.

Constructed using a pressure-treated structural timber frame, this garden room is fully insulated throughout the walls, floor and roof, helping maintain a comfortable internal temperature in all seasons. This makes it a significant upgrade from standard garden buildings and an excellent alternative to extending the main house.

Externally, the room features tongue-and-groove timber cladding for a clean, modern finish, paired with a durable EPDM rubber roof for long-term weather protection and minimal maintenance. High-quality double-glazed doors and windows allow natural light to flood the space while maintaining strong thermal performance.

Internally, the room is supplied with plasterboarded walls, providing a smooth, modern finish ready for decorating. The insulated timber floor creates a solid base suitable for desks, office chairs, gym equipment or general living use.

Thanks to its size and specification, the 3m x 4m Silver range garden room is widely regarded as offering better resale value, adding usable square footage and appeal to your property without the disruption of a traditional extension.

Professional installation, waste removal and site tidy are all included, giving you a clear fixed price from the outset.

What’s Included

  • 3m x 4m insulated garden room

  • Pressure-treated structural timber frame

  • Insulated walls, floor and roof

  • Tongue-and-groove external cladding

  • EPDM rubber roof system

  • Double-glazed doors and window(s)

  • Plasterboarded internal walls (ready to decorate)

  • Insulated timber floor

  • Professional installation

  • Waste removal and site tidy


🏡 Ideal Uses

  • Home office (most popular)

  • Garden gym

  • Therapy or treatment room

  • Studio or creative workspace

  • Quiet retreat or breakout room