Since 1993Class A contractorFully insured
Mon–Fri 8–5Serving Loudoun, Fairfax, Prince William & Arlington

Storefront & commercial doors · Northern Virginia

Commercial Glass Door Repair

When a storefront door drags, slams, won't latch or has broken glass, the fix is in the hardware or the glass, and the door itself stays. Our technicians repair aluminum storefront doors and all-glass doors: closers, pivots, patch fittings, locks, thresholds and door glass. We tell you plainly when a door is worth repairing and when it's time to replace it.

  • Repair first
  • Electronic and itemized estimates
  • Free, itemized estimate
Clear frameless double glass doors with long vertical pull handles
All-glass doors, no frame around the glass. These doors hang on pivots and patch fittings, so a sagging or hard-to-close leaf comes down to the hardware at the top and bottom of the glass.

What we check

Doors that won't close, won't latch or drag

The cause is one of five things, and we check each one on the first visit:

Closer out of adjustment or failing.

The door stops short or slams.

Worn bottom pivot or loose patch fitting.

The door drops, drags the threshold and hits the strike low.

Strike or lock out of line.

The door closes but the bolt misses the strike.

Building air pressure.

HVAC pressure pushes against the door and holds it open. We set the closer's latch speed to push through it.

Loose threshold or damaged sweep.

The bottom of the door catches.

Your commercial entrance

The two kinds of commercial glass doors we repair

Aluminum storefront doors have a narrow aluminum frame (the stiles and rails) around the glass. They hang on offset pivots or hinges and close with an overhead concealed closer or a surface closer. This is the door on most strip-center shops, offices and apartment lobbies.

All-glass doors, often called Herculite-style doors, are heavy tempered glass with no frame. Commercial all-glass doors use 3/8" or 1/2" tempered glass. Metal patch fittings clamp the top and bottom corners of the glass, the door turns on a top pivot, and a floor closer set into the floor under the door controls the swing.

On both, the parts that carry the door's weight and control its swing wear out long before the glass or the frame does.

Get an estimate

What to send with your request

Photos make the estimate faster. Send the whole door from inside and outside, close-ups of the closer, the top and bottom corners on the hinge side and the lock, plus a line on what the door is doing.

Repair first

Repair the door or replace it?

Repair first: closers, pivots, patch fittings, locks and glass all cost far less than a new door. We recommend a new door when:

the door's corners have pulled apart and the frame is out of square,

a stile or rail is bent or cracked from an impact,

the hardware for that door is no longer made, or

you're changing the entrance for accessibility or appearance.

When a new door or a full entrance makes sense, we cover it under storefront and entrance replacement.

Our work

Commercial glass door projects

Browse more projects

Your options

Door closer repair and replacement

We service all three closer types:

  • Surface closers: mounted on the face of the door or frame, with a visible arm.
  • Overhead concealed closers: hidden in the header above the door, driving an arm in the door's top rail. Standard on aluminum storefront doors.
  • Floor closers: set in a steel box under the floor at the pivot point of the door. Standard on all-glass doors.

A closer has separate valves for sweep speed, latch speed and backcheck (the cushion that keeps the door from being thrown open). A door that slams or stops short of latching needs those valves set, and when the closer isn't leaking, that's the whole repair. A closer that leaks oil has failed seals. Its hydraulic body is sealed at the factory, so a leaking closer is replaced, not refilled.

Your options

Pivots, hinges and patch fittings

A door that drags on the threshold or sits low at one corner has a worn pivot, not a warped door. On aluminum doors, the bottom offset pivot carries the weight, and once its bearing wears, the door drops. We replace top, bottom and intermediate pivots.

On all-glass doors, the patch fittings grip the glass with pads and set screws. When the pads wear, the glass slips and the door drops. We reset or replace the patches, the top pivot and the floor closer spindle so the door hangs square.

Dark-framed double glass doors at a commercial entrance
A framed pair at a commercial entrance. On a pair of doors, the pivots, the closers and the meeting edges between the two leaves all have to line up for both doors to latch.

Your options

Locks and door hardware

We repair and replace storefront deadlocks, flush bolts on the inactive leaf of a pair, bottom-rail locks on all-glass doors, pull handles and push bars. A door that won't lock is a security problem, so tell us when you call.

Bent pull hardware and visible damage near the lock on a glass entry door
Damaged entrance hardware. The pull hardware is bent, with additional damage near the lock. We assess the door, hardware and surrounding glass before recommending the repair or replacement.

Your options

Thresholds, sweeps and weatherstripping

A loose or cracked threshold is a trip hazard at the entrance. We reset or replace thresholds, door sweeps, the pile weatherstripping in the frame, and the astragal where a pair of doors meets.

Your options

Broken glass in a commercial door

We replace broken glass in storefront doors, sidelights and transoms. Glass in doors and certain locations near doors, floors and walking surfaces may require tempered or other safety glazing. We identify the applicable requirements when measuring replacement glass. Insulated door glass is matched to the existing storefront, and we assess laminated glass where additional security is a consideration.

Glass in an all-glass door can't be cut after it's tempered, so the new door panel is measured on site and manufactured to the exact size, with the notches and holes for the patch fittings, handles and lock made before tempering. We re-use the existing hardware when it's in good shape.

Contact American Screen & Glass about board-up service. For urgent after-hours securing, contact an emergency remediation company. We assess the damaged door, glass and framing and provide an itemized estimate.

For storefront windows and larger glass, see commercial storefront glass and our commercial glass services.

Your options

For property managers and building owners

American Screen & Glass is a Virginia Class A contractor, fully insured to meet large property owner requirements, and already set up on the vendor portals you use: Ops/RealPage, Vendor Credentialing, Vendor Marketplace, Vendor Café, Vendor Shield, NetVendor and Paymode.

  • Paperwork: send your COI requirements and request our W-9 through our professional services team.
  • Estimates: electronic and itemized, so each line item goes straight into your approval workflow.
  • One vendor for the glass: door hardware, door glass, storefront glass, windows, screens and mirrors across your properties.

See how we work with property managers and other professionals.

Common questions

Frequently asked questions

Why won't my storefront glass door close properly?

The closer is out of adjustment or failing, the bottom pivot is worn so the door drags, or the strike is out of line. Building air pressure also holds doors open. We check all four on the first visit.

Can a commercial door closer be adjusted instead of replaced?

Yes, when it isn't leaking. Setting the sweep, latch and backcheck valves fixes most slamming and not-latching problems.

Can you repair a commercial door closer that is leaking fluid?

No. Oil on the closer or the floor means the internal seals have failed, and the closer is replaced. Adjusting a leaking closer doesn't hold.

What is a Herculite door?

It's the common name for an all-glass door: heavy tempered glass with no frame, held by patch fittings or rails at the top and bottom, with a top pivot and a floor closer.

How much does commercial glass door repair cost?

It comes down to the part: a closer adjustment, a new pivot, a new closer or new glass. We give you a free, itemized estimate so you see the cost of each line before you approve it.

When should a storefront door be replaced instead of repaired?

Replace it when the frame corners have separated, a stile is bent or cracked, or parts are no longer made. Otherwise, repairing the hardware or glass is the better value.

Are you set up on our vendor portal?

We're on Ops/RealPage, Vendor Credentialing, Vendor Marketplace, Vendor Café, Vendor Shield, NetVendor and Paymode. Send your COI requirements through our professional services team.

Herculite, RealPage, Vendor Café, Vendor Shield, NetVendor and Paymode are trademarks of their respective owners. American Screen & Glass is not affiliated with these companies.

Explore your options

Commercial glass door repair from American Screen & Glass

American Screen & Glass has repaired doors, windows and glass throughout Northern Virginia since 1993. We serve all of Northern Virginia, including Fairfax County, Loudoun County, Arlington County, Alexandria and parts of Prince William County.

No pressure. Call 703-471-4500 or request a free, itemized estimate.