Commercial only · DC, MD & Northern VA · Open 24/7

Commercial Window Seal Repair in the DMV

Drafty, leaking or foggy windows? We repair and replace failed commercial window seals to keep out water, air and dust and help your building run more efficiently.

  • Stops drafts, leaks and moisture
  • Fixes fog between the glass
  • Commercial buildings only. Free estimate
★★★★★5.0on Google · 20 reviews
Get a free window seal quote
Takes 30 seconds. We call you back fast.
Prefer to talk? Call (703) 944-5967. We answer 24/7.
Open 24/7
Commercial jobs only
Free estimates
25+ years experience
What we fix

Window seal problems we fix

Seals break down with age, weather and temperature changes. We find the failure and fix it.

Water leaks

Seals that let rain in around the glass or frame repaired.

Drafts and air leaks

Gaps resealed to cut drafts and energy waste.

Foggy glass

Failed insulated glass units replaced for a clear view.

Worn perimeter caulking

Old, cracked caulking removed and replaced.

Glazing gaskets

Loose or shrunk gaskets around the glass replaced.

Storefront window seals

Seals on storefront windows and frames inspected and repaired.

About the service

Protect your building with proper window seals

Commercial window seals keep drafts, moisture, dust and noise out of your building. Over time they break down from weather exposure, age and temperature changes. Failed seals lead to air leaks, water damage, fog between the glass and higher energy bills.

Repairing your window seals is one of the easiest ways to stop those problems and extend the life of the windows you already have. Commercial Glass Works inspects, repairs and replaces seals, caulking, gaskets and insulated glass units on commercial buildings across DC, Maryland and Northern Virginia.

  • Perimeter caulking and sealant
  • Glazing gaskets
  • Insulated glass unit replacement
  • Office buildings and storefronts
Protect your building with proper window seals
5.0
★★★★★20 Google reviews
Real jobs

Recent work from our crews

Photos from commercial jobs across DC, Maryland and Northern Virginia.

Commercial window seal repair job 1 by Commercial Glass Works
Commercial window seal repair job 2 by Commercial Glass Works
Commercial window seal repair job 3 by Commercial Glass Works
Commercial window seal repair job 4 by Commercial Glass Works
Commercial window seal repair job 5 by Commercial Glass Works
How it works

Fixed in 3 simple steps

No runaround. One crew from the first call to the last piece of glass.

1

Call or send the form

Tell us what broke and where. We answer 24/7.

2

Free estimate

We look at the job and give you a clear price before any work starts.

3

Fixed fast

Most repairs are done the same day with parts from our stocked trucks.

Reviews

Businesses trust us with their glass

5.0
★★★★★20 reviews on Google
★★★★★

“The installation was completed on schedule, and the quality of the glass and workmanship exceeded my expectations. Everything looks sleek and flawless. I highly recommend Commercial Glass Works to anyone needing reliable and top-notch glass installation services!”

A
Alan J.Google review
★★★★★

“Commercial Glass Works handled the repair quickly and professionally. They arrived on time, assessed the damage, and replaced the glass efficiently with high-quality materials. I’m very impressed with their service and highly recommend Commercial Glass Works for any glass repair needs!”

J
Jordan R.Google review
★★★★★

“Commercial Glass Works did an excellent job on our storefront installation. The team was professional, efficient, and the quality of the glass and finish exceeded our expectations. Highly recommend for any commercial glass needs!”

N
Naveed A.Google review
More services

Other commercial glass services

One call covers every piece of glass and hardware on your building.

Who we serve

Serving businesses across the DMV

We only work on commercial properties, so our crews know storefront systems, office buildings and tight business schedules.

Businesses we work with

Retail stores and shopping centersRestaurants and cafesOffice buildingsWarehouses and industrialSchools and hospitalsPublic buildings
FAQ

Questions we get a lot

How do I know my window seals have failed?

Common signs are drafts around the window, water stains or leaks, and fog or condensation between the panes of glass.

Do I need new windows or just new seals?

In many cases new seals or a new insulated glass unit fix the problem without replacing the whole window. We will tell you which one you need.

Do you work on homes?

No. We only do commercial work: stores, offices, restaurants, schools and other business properties.

Are you really open 24/7?

Yes. Call (703) 944-5967 any time, including nights, weekends and holidays.

Is the estimate free?

Yes. We look at the job and give you a clear price before any work starts. No hidden fees.

What areas do you cover?

Washington DC, Maryland and Northern Virginia. If you are not sure we cover your address, just call.

Leaking or drafty windows? Get them sealed.

Call now or send the form. We answer 24/7.