Door-by-Door Walk-Through
A technician tours the building with you and flags the exits staff prop, the ones nobody checks, and the ones customers misuse.

D.C. · MARYLAND · VIRGINIA

D.C. · Maryland · Virginia
Propped, unwatched, and misused exit doors alarmed for shops, offices, and buildings across D.C., Maryland & Virginia.
Side doors get propped with a trash can, back exits turn into smoke-break doors, and gym members let friends in through the emergency exit. Each open door undoes the locks and badge readers you already paid for. DMV Commercial Door Repair installs and repairs commercial door alarm systems that sound the moment an exit opens or stays open too long. Tell us which doors worry you, and a technician can be there today.
What we fix
Store-bought chimes stick on with tape, and the battery usually dies before anyone notices the silence. Alarms set too sensitive fail too, because staff pull them off the wall after the third false alert. Our technicians match commercial door alarm systems to how each door gets used: a loud siren for fire exits, a timer for delivery doors, and a softer chime for staff entrances. The alarm sounds only when something is actually wrong, and nobody has a reason to switch it off.


A closer look. A clear price.

A technician tours the building with you and flags the exits staff prop, the ones nobody checks, and the ones customers misuse.
Deliveries, trash runs, and shift changes all shape the alarm setup, and you'll see which doors need a siren and which need a delay.
Managers learn to arm, silence, and reset the alarm before the technician leaves, which keeps anyone from pulling the battery out of frustration.
Installed with care
An alarm protects your building only as long as people can hear it and have no reason to disable it. Each install is set up to catch real problems and stay out of the way the rest of the day.
Secure from outside.
Ready from inside.
Back exit sirens are loud enough to reach the front counter.
People can still get out fast in an emergency, alarm or not.
Delivery doors get a delay long enough for a hand truck to pass.
Metal housings replace the stick-on plastic staff can pry off.
Battery models we fit warn you before they go quiet.
A single back door gets a single alarm, not a full security package.
From our Google reviews
DMV Owners Took Back Control of Their Exits.

Someone smashed the glass on our storefront door around 9 PM. They had a crew out within the hour and boarded it up securely, then came back two days later with the new tempered glass. Professional and fast.

We manage several office buildings in Northern Virginia and use them for all our door hardware. Closers, panic bars, locks, they’ve handled it all. Always on time and the work is clean.

Our restaurant’s front door wouldn’t latch properly and it was a security issue. The tech diagnosed it quickly, replaced the hardware, and we were back open the same day. Fair price too.

Excellent communication from the first call. They gave an honest quote, showed up when they said they would, and the new glass doors look great. Highly recommend for any Maryland business.

Good work replacing the glass on our shop entrance. The scheduling took a day longer than expected because of a glass delivery, but the crew kept us updated and the result was solid.

Called after hours for an emergency board-up and a real person answered. The technician arrived quickly and left the site secure and tidy. That kind of service is rare.

They replaced the aluminum storefront doors at our D.C. retail location. The team was careful around customers and finished ahead of schedule. Great craftsmanship.

Our automatic door closer kept failing and two other companies couldn’t fix it. These guys found the problem in minutes. Wish I had called them first.

Transparent pricing, no surprise fees, and quality safety glass. They explained the options and helped us pick what fit our budget. Will use them again.

Very knowledgeable team. They handled a cracked glass panel on our office door quickly and cleaned up completely afterward. Would use again.
Local expertise. Every entrance.
Alarms rated for commercial exits, not front porches.
Alarm went quiet or won't stop beeping? It gets fixed today.
Not working the way you expected? We return at no charge.
Alarms guard the door while keeping the way out clear.
Cables run inside the frame, not taped across the wall.
New alarms can link to keypads, card readers, and panels.
Arming and resetting gets taught on install day.
You approve the cost before a single hole is drilled.
Capitol Hill, Takoma Park, Wheaton, Hyattsville, Falls Church, and McLean.
Before you book
Door alarm systems. Clear answers.
Cost comes down to the number of doors, battery or hardwired power, and whether the alarms link to a keypad or security panel. One battery exit alarm is a small job, while wiring several exits into one system takes more time and parts. The free walk-through ends with a set price you approve first.
No. An exit alarm makes noise when the door opens, but people can still push through and get out. Fire inspectors look for exits that are locked or chained shut, not ones that sound an alarm. Each alarm we fit is matched to that door's exit rules.
Yes. Most commercial door alarms come with a key or code that lets managers turn them off for deliveries or trash runs. Prop alarms can also be set to wait a few seconds or minutes before sounding, which gives a quick in-and-out time to finish quietly.
Battery alarms go up fast and suit single doors in smaller spaces. Hardwired alarms make more sense for buildings with several exits or a central security panel, since nobody has to remember battery changes. During the walk-through, the technician recommends a type for each door.
In most buildings, yes. Door contact sensors and alarmed exit hardware can link to the keypads, card readers, or security panels already in place. The technician checks your current setup during the visit and explains how the new alarms tie in.
Yes. Our technicians install and repair commercial door alarms near you across Washington, D.C., Montgomery and Prince George's counties, Arlington, Alexandria, and Fairfax County. Share your address when you book, and we'll confirm the visit time.
Let’s take a look
Tell us about the door, the damage, and where you need help.
Across the DMV
Washington, D.C. · Montgomery County · Prince George’s County · Arlington · Alexandria · Fairfax County