Cadillac's Full-Service Glass Shop

Douglass "The Window Guys"
Est. 1996

We started out in 1996 in the former Garn Glass building in Cadillac, and we started out selling Polar Seal vinyl windows and doors along with our flat glass sales and repair services. In 1998, We added auto glass and started building our own insulated glass in 1999. Our service became a Branstrator sunroom dealer in 1997 and added PGT in 2002. Next, we became a Sunesta awnings dealer in 2005. We are now the area's leading quality vinyl window and sunroom installers. We are also Cadillac's only manufacturer on quality insulated glass.