Door installers in Frederick, MD

6 verified door installers serving Frederick and the surrounding area. Entry, interior, patio and shower doors — supply, install and repair. Free and no obligation.

Shower Door Experts

5.0(458)
Frederick, MD · 21703
Doors · Windows & Glass

Shower Door Experts offers a variety of shower door types to fit different layouts & preferences, including frameless, semi-frameless, sliding, swing, & stationary panel configurations. Whether you’re working with an alcove, corner, tub, or neo-angle setup, Shower Door Experts can help you find the right style & function for your space. We are a family-owned company with over 35 years of experience in custom glass shower doors. Based in Frederick, MD, we proudly serve homeowners and contractors across MD, VA, DC, PA, & WV. We focus solely on shower doors—offering expert guidance, great value, and a stress-free process from design to installation. Visit our NEW shower showroom in Frederick, MD to view full size displays, options & hardware.

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M M Glassworks & Enclosures

5.0(3)
Frederick, MD · 21703
Doors · Windows & Glass
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Doors in Frederick, MD: a homeowner's guide

Common doors jobs in Frederick, 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
Hinge Outlet

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 Frederick

Window World of Frederick County

No reviews yet
Frederick, MD · 21701
Doors · Windows & Glass

Experience Window World's unrivaled ENERGY STAR replacement windows, doors, vinyl siding, shutters and more. Contact us to schedule your free in-home or virtual quote today!

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Precision Doors & Hardware

3.8(4)
Frederick, MD · 21704
Doors

With a reputation as the go-to supplier of commercial doors, frames, hardware and Division 10, Precision Doors & Hardware has served the Mid-Atlantic region for more than 30 years. Our customer first philosophy and expertise in the industry has made us specialists in the sales, installation, and service of commercial doors, frames, door hardware and washroom accessories in the Mid-Atlantic region. Our facilities include fully equipped, UL or Warnock Hersey Certified shops. Each of our seven locations has a custom hollow metal and wood door shop, on-site locksmith services and access to the area’s largest inventory. All branches offer complete installation and Division 10 specialties.

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Nearby cities in Maryland

Hiring door installers in Frederick

Every business on this page is a published profile in Frederick, 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 Frederick, 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 Frederick, 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.