GSDI's executive offices are open Monday-Friday from 8:00 a.m. - 4:30 p.m.

Mailing Address: 

    Granite State Designers and Installers Association
    53 Regional Drive, Suite 1
    Concord, NH  03301

Phone: 603-228-1231
Fax: 603-228-2118

 Click here for driving directions to our offices.

Click here for Google map directions.