About Diamond Door Company

Diamond Door of Madison, Ohio is a family owned business.

What sets us apart from our competition is our extreme attention to detail. Our formula is simple: provide the highest level of service, and top quality parts, at prices we know can't be beat.

We install and repair garage doors of all makes, models and sizes. Commercial and residential sectional and rolling steel garage doors and openers, as well as Commercial Entry Doors.

We proudly serve Ashtabula County to Cleveland and the surrounding suburbs.