luscious green roof on a garden shed

DIY Green Roof Guide

The online resource for building small scale green roofs on garden sheds, garages, house extensions and other small construction or retrofitting projects

a green roof on a new house extension

New Builds

A step by step guide to creating a SAFE and LEAK FREE green roof on a new small scale construction project. Learn from the vastly experienced authors how to accomplish it yourself or provide guidance to your contractors

a small green roof on an electrical substation


Even the smallest of roof spaces can provide a small haven of beauty and a wildlife oasis. The retrofitting section advice can be used on garden sheds, cycle & bin shelters, the fundamentals remain the same!

edge details of a garden shed green roof


From suggested screw sizes through edge details to drainage suggestions, John & Dusty take you through the process using text, photos, illustrations and videos

edge details of a garden shed green roof

Planting Ideas

Plant suggestions focussed on native species that can provide the maximum biodiversity. Separate lists for the UK, Eastern USA & Canada, Mid-West USA

Commercial Suppliers of Green Roof Products

A Select List of Recommended Green Roof Product Suppliers

Company NameContact DetailsProduct Page
Butyl ProductsContact FormPond Liners
RadmatContact Form
Butyl ProductsContact Form
Shire SubstratesContact Details
Green TreeContact DetailsRoof Garden Substrate
Wildflower Turf
Tillers TurfContact FormWildflower Turf for Green Roofs
Wildflower Plugs
John Chambers Wildflower SeedContact Details
Sedum Blankets
Green-techContact DetailsLow Maintenance Sedum
Get Started Now or Find Out More!

Gain immediate lifetime access for only £11.50 or an annual subscription of £5.50 per year. Or merely browse the public areas of the website and find out more about the whys and hows of designing and building small green roofs before you join.