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Call Us Today!
(231) 779-3960
Call Us Today!
(231) 779-3960


window repair service

Cadillac's Full-Service Glass Shop
Douglass "The Window Guys" 
cadillac glass service
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.


Are your windows drafty and dirty? Give them a total re-do. We will work with you to install new windows that reflects your taste and lifestyle.

Contact Us

Call or email us today to find out what our experienced remodeling crew can do for your windows. We’ll set up a consultation that covers it all.

Call Us Today At ♦ (231) 779-3960

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  • Contact Information

    Douglass "The Window Guys"
    1722 N. Mitchell
    Cadillac, MI 49601
    Phone: 231-779-3960
    Call 800-922-GLAS (4527)
    Est. 1996

    Business Hours

    Mon: 08:00 AM - 05:00 PM
    Tue: 08:00 AM - 05:00 PM
    Wed: 08:00 AM - 05:00 PM
    Thu: 08:00 AM - 05:00 PM
    Fri: 08:00 AM - 05:00 PM
    Sat: 08:00 AM - 01:00 PM