Welcome to Diamond Overhead Door!

Diamond Overhead Door is located in Blackstone, Massachusetts. We service Massachusetts, Rhode Island, and Southern New Hampshire.

Since most of our business is through customer referrals, we at Diamond Overhead Door believe that “Your Satisfaction is Our Future”.

The owner, Gary Jolicoeur, has been in the overhead garage door business since 1976 and has a reputation for installing quality products at competitive pricing with incomparable service.

Diamond provides free estimates for new or replacement garage doors and electric door openers. We also provide carpentry work upon request. Gary is a licensed Construction Supervisor in Massachusetts and Rhode Island.

Please call today to set up an in-home appointment and free estimate or go to our Products page and use our links to view the many different styles available.