Doityourself.com Forums
Discussion board for 12 major topics and many subtopics.

Old House Forums
Dedicated to the restoration and conservation of historic properties. Bulletin boards, chat rooms, restoration resources, and visitor project slide shows.

Repair Home.com
Individual experts moderate and answer questions about home improvement issues.

Ceramic Tile Forum
Post or browse questions and answers related to do it yourself installation.

Allexperts Home Improvement Q and A
Volunteer experts answer questions about home expansion, repair, electrical, plumbing, painting and flooring.

Fix it For'em
Bob Vila do-it-yourself forums.

Coffeerooms - Interiors
Message board to discuss all aspects of home repair and improvement.

Forums for the Chaotic Home
Discussion of issues related to home decorating and interior design.

BiltRight.com
Home improvement and construction forum. Also contains a series of articles.

John Bridge: Tile Forum
Advice on ceramic tile, marble and other stone tiles.

Concrete-Home.com
Forum for the discussion of home improvement issues.

Home Repair Forum
Forum for several home repair topics, including electrical, flooring, HVAC, plumbing, and painting.

HomeRessources.Com
Offering discussion forums for topics such as landscaping, kitchen/bath, and builders.