Connect with Top-Rated Window And Door Suppliers in Gaithersburg!

Gaithersburg Glass Company is a leading custom glass installer in the Washington-Baltimore Metro area since 1966. We offer a wide range of services, including custom glass showers, replacement windows, glass railings, mirrors, and more. Our team of experienced consultants and technicians provide complete turn-key solutions with honesty and integrity. We serve local homeowners and businesses, as well as partner with architects and designers to create unique and high-quality solutions for all flat glass needs.

The House of Windows is an online retailer specializing in exterior doors and windows, offering a wide range of products, including replacement windows, glass block windows, sliding glass doors, patio doors, fiberglass entry doors, and more, at discounted prices with national shipping and exceptional customer service.

Design Glass & Mirror is a family-owned full-service glass and mirror design center serving the Central Maryland region from our location in Gaithersburg, Maryland. We specialize in all types of glass and mirror applications, including custom shower enclosures, framed and frameless shower door installations, custom glass shelving and table tops, replacement glass for cabinets, replacement windows, skylights, and custom mirror installations.