Patrick Fulton's Treehouse Construction Guide
- A detailed guide to treehouse building, with pages of tips on construction, advice and hints from visitors, world treehouses, photographs, plans and links.
- http://www.thetreehouseguide.com

Deckingweb
- Information about timber decking, including how to deck info, faq, UK deck suppliers and builders directory
- http://www.deckingweb.co.uk

Timber Decking Association
- Aims to advise homeowners, DIY enthusiasts and design specialists on planning and installing timber decking. Includes media resources, FAQs, list of members and general how-to information.
- http://www.tda.org.uk/

A.J. Smith and Son (Benfleet) Ltd.
- Hints and tips for decking and directory of UK deck-builders from importers of treated timber decking.
- http://www.ajsmith.clara.net/decking.htm

The Almost Impartial Guide
- A guide to making an informed choice on conservatories, sunrooms and gardenrooms, with a list of suppliers in the UK and Ireland.
- http://www.almostimpartialguide.co.uk/conservatories.htm