Thinking about a garden room?


Download our free Garden Room Guide and understand real costs, planning rules and construction options before you build.

Includes transparent pricing, practical advice and a £250 subscriber discount.

What’s inside the guide:

✔ Planning permission & Permitted Development — explained in plain English

✔ Real garden room costs and transparent starting prices

✔ Foundations, ground screws & base requirements

✔ What "Turn Key" really means (and what it should include)

✔ SIPs vs Timber Frame — insulation, longevity & value

✔ Real CFM projects, layouts and next steps

🎁 Plus a £250 subscriber discount towards your build

About CFM

We’re Cotswold Furniture Makers — a small, family run business building high spec, all season garden rooms using SIPs (Structural Insulated Panels) for exceptional insulation and longevity.
Every project is finished with premium materials such as Western Red Cedar cladding, Aluminium glazing, herringbone flooring and screwless sockets — the details that make it feel like a room in your house, not a shed at the end of the garden.

We live locally, build locally, and run the business from our own garden room showroom — built six years ago and used every day.

If you like the idea of a warm, fully finished space that feels like a room in your house (not a shed), we think you’ll find this guide helpful.

No pressure. No annoying sales calls.
Just the information you actually need — before anyone gives you the hard sell.