National Home Improvement Council - Trade association lists member companies and organisations that work in the home improvement sector, and offers advice on improving and modernising homes.
improveline.com - Service for locating a reputable and available builder, tradesman or contractor; also offers decorating and interior design ideas, and information on legal requirements.
Planning Approval - Offers online purchase of guides to obtaining residential planning permission.
HomePro - Service matches vetted builders or contractors with home-owners who have improvement or repair projects.
Who To Use - Directory of UK tradesmen, rated by customer comments.
The Window Man - Inside information on all aspects of double glazing.
Find a Builder - Search the Federation of Master Builders database of members to find a builder in your area for repair or improvement of your property.
Honest Builder - Offers advice to householders contemplating using a builder, and details of services offered to assess quotes.
Stone Roofing Association - Information about slate, slate roofing, and manufacturers.
The Almost Impartial Guide - Advice and tips on designing, buying, and installing kitchens, bathrooms and conservatories. Directories of suppliers.
Thatch Roof Information - Thatching information covering Norfolk reed, combed wheat, long straw; roof plans and care of thatch.
Find a Local Registered Plumber - Locate an Institute of Plumbing registered plumber by entering the first part of a local post code.
Ask Jeff - A collection of articles on building repair and refurbishment by a Sunday Telegraph columnist.
British Gas - Gas and electricity provider. Offers advice and tips to home-owners on home maintenance and improvement.