Granite State Designers and Installers Association

Granite State Designers and Installers Association is a trade association of septic designers, installers and maintenance personnel and others related to the industry. It is governed by a volunteer board of directors which is elected by its membership of more than 400 individuals.

The Board of Director meetings are held on the last Tuesday of every month at 4:30 p.m. at our offices in Concord. Please note, no meetings are held in March or December  when the Association hosts other member events. The board meetings are open to all members.  Visit the "Contact Us" page for access to driving directions.

The executive offices of Granite State Designers and Installers Association are located at 53 Regional Drive, Suite 1, Concord, NH 03301-8500, Tel. (603) 228-1231, fax (603) 228-2118, e-mail info@gsdia.org. Office hours are Monday-Friday, 8 a.m. to 4:30 p.m. Walter Perry is the Executive Director.