Glass Blocks Unlimited is proud to be known as one of the largest glass block dealers in America. We’ve been in business for over 20 years. We have in stock at least 9 different Manufacturers, including an extensive supply of vintage and discontinued block. Most items are shipped same or next day.

Glass Blocks Unlimited is open 8 AM to 5 PM Monday through Friday.

We are proud to announce we have relocated to the California Bay Area, just off the 101 Freeway in Cotati CA.

Please feel free to call, email, text, or fax with any questions you might have about Glass Blocks Unlimited or if you would like some information about glass block in general.

Glass Blocks Unlimited

P.O. Box 206
225 Helman Ln

Cotati, CA 94931
(800) 992-9938 or (949) 548-8531
(949) 548-1502