Door installers in Gaithersburg, MD
6 verified door installers serving Gaithersburg and the surrounding area. Entry, interior, patio and shower doors — supply, install and repair. Free and no obligation.
Dream Exterior
Welcome to Dream Exterior! We're your go-to destination for top-quality window replacement services. As experts in residential window replacements, we specialize in energy-efficient windows, custom solutions, and affordable replacements. Our commitment extends beyond windows to doors, roofing, siding, exterior trim, and gutters. With our experienced team, we're dedicated to helping homeowners create their dream homes. Expect personalized service, attention to detail, and top-quality craftsmanship. Let us exceed your expectations and transform your house into the home of your dreams. Contact us today to schedule a consultation!
View profileWindow Replacement DC
Window Replacement Gaithersburg - The Best Window Replacement and Front Door Installation Company In Gaithersburg | Window
View profileDoors in Gaithersburg, MD: a homeowner's guide
Common doors jobs in Gaithersburg, MD
- Entry and front door replacement
- Interior door installation
- Patio and sliding door installation
- Storm and security doors
- Shower door installation
What affects the cost
- Door material — steel, fiberglass, wood or glass
- Pre-hung unit vs. slab-only replacement
- Sidelights, transoms and decorative glass
- Frame or threshold repair
- Locksets and smart-lock hardware
How to hire the right pro
- Ask whether they install pre-hung units or retrofit slabs
- Confirm weather-stripping and sealing are included
- Check the manufacturer warranty and the installer's labor warranty
- Measure twice — ask them to measure on site

Need hardware for your doors project?
We also own Hinge Outlet — professional-grade hinges, handles and door hardware shipped fast. Homeowners can claim a one-time 20% code, capped at $500 in savings.
All door installers in Gaithersburg
Glass and More, Inc. - Shower Door Company
Glass & More Inc has provided superior custom glass products and installation services since 1987. We strive to provide exceptional and quality workmanship for all of our customers. Our services include: Shower door enclosures, shower doors, mirrors, table tops, glass shelves, insulated glass, glass counter tops and back splashes in custom colors. We also offer window repair and store front Installation and repairs. We can help you create and install whatever custom glass and mirror design you have in mind.
View profileGaithersburg Glass Company
Installing Shower Enclosures, Glass Railings, Mirrors, replacement windows in DC, MD and VA, slider sale, shower promotion
View profileDesign Glass & Mirror
We offer a wide variety of glass and mirror products, including glass partitions, storefronts, and custom shower enclosures and doors.
View profileNearby cities in Maryland
Hiring door installers in Gaithersburg
Every business on this page is a published profile in Gaithersburg, Maryland, with its own services, ratings and contact details. Reach out to two or three, compare what's included, and hire directly — we never take a commission on your project.
Want a wider radius? See all door installers in Maryland or open the map search.
Frequently asked questions
How much does doors work cost in Gaithersburg, MD?
Prices vary by project size, materials and access. The best way to get an accurate number is to compare a few free quotes from verified local pros — most homeowners gather 2–3 before deciding.
Are these contractors verified?
Verified contractors have claimed their profile and confirmed their business email or phone number.
Does it cost anything to contact a contractor?
No. Browsing profiles and reaching out is completely free with no obligation. You only pay the contractor you choose to hire.
How do I choose the right pro in Gaithersburg, MD?
Compare ratings and review counts, check that the services listed match your project, and ask each pro about timelines, warranties and who handles permits.
