Premium Garden Rooms & Offices

Bespoke garden buildings built to last. Transform how you live, work and relax with a fully insulated garden room.

Garden Buildings Designed & Built Across South Wales & Bristol

At Gorilla Build, we design and construct high-quality garden buildings that transform how you live, work and relax. Serving South Wales and the Bristol area, we create exceptional, long-lasting spaces built to suit your lifestyle.

Whether you're looking for a garden office, home gym, studio, garden room or even a self-contained living space, our bespoke garden buildings provide the perfect solution. Best of all, many of our designs can be installed without the need for planning permission.

Home Office

Quiet, professional workspace

Home Gym

Private fitness space

Studio

Creative or therapy room

Guest Room

Self-contained accommodation

Complete End-to-End Service

Expert design advice and space planning
Budget guidance and transparent pricing
Planning advice where required
Groundworks and base installation
Electrics, lighting and heating
High-performance insulation for year-round use
Optional decoration, finishes and Wi-Fi setup
Guarantees and warranties included

How a Garden Room Adds

Value to Your Property

Investing in a premium garden room is one of the most cost-effective ways to increase your home's "pounds per square foot."

5-15% Value Increase

For a £400,000 home, that's up to £60,000 uplift.

Work-from-Home Premium

Properties with home offices sell faster in 2026.

Alternative to Moving

Save £20,000+ on stamp duty and moving costs.

Year-Round Living

Included in "habitable living area" valuations.

Garden Room FAQs

Common questions about our garden buildings.

Do I need planning permission for a garden room?

Most of our garden buildings fall within permitted development, meaning planning permission is often not required. We'll confirm this during your consultation.