About Us

Complete your glass installation with ease when you turn to our professionals for shower doors in Frederick County, MD. At Midland Glass, we feature extensive knowledge and expertise for projects of all sizes and complexities. Work with us on any of our service options, which include shower doors, overhead garage doors, and commercial glass options.


Midland Glass Company has been serving the local area for more than 30 years. In 2004, JMC Services, Inc., a woman-owned small business, acquired Midland Glass, a family-run business founded in 1978. As owners, Anne and John Carroll have continued the family-run tradition of unparalleled service, superb quality, and friendliness.

In addition to family members on staff, Midland Glass has a dedicated glazing team who handle both residential and commercial glass doors in Washington, D.C. and beyond. Count on us for your glass storefronts and interior build-outs. Custom fabrication is done in our shop.

Our project managers, with decades of glazing experience, have been working closely with the region’s commercial developers and general contractors on some unique projects. A recent favorite – Union Mills on Carroll Creek features a new storefront and windows that retain the historic character of the building’s brick exterior.

Contact us in Frederick, Maryland, to speak with us about your service needs. Whether you need shower doors in Frederick, MD, or overhead garage doors anywhere in Montgomery County, we can help. Our professionals offer options for clients throughout the area.