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Door closers in Baltimore

Mega Lock And Key adjusts, repairs, and replaces commercial door closers in Baltimore and the surrounding counties so doors close fully, latch, and do not slam.

Lever lock hardware on a commercial glass door
Commercial glass door lock hardware

What does door closers involve?

A door closer controls how a door swings shut. When it fails, doors slam, drift open, or stop short of latching, which leaves the building unlocked.

Many problems are fixed with an adjustment. A closer that leaks oil or has a broken arm needs to be replaced. We service LCN and other common commercial closers.

What's included

  • Doors that slam or will not close
  • Leaking or broken closers replaced
  • Closing and latch speed adjusted
  • LCN and other brands

How a door closers job runs

Licensed, bonded, and insured (MD #394). We quote on the phone before we come out.

  1. Describe the problem

    Slamming, drifting, or not latching.

  2. Check

    Closer, arm, hinges, and latch.

  3. Adjust or replace

    Valves adjusted or the closer replaced.

  4. Test

    Closes smoothly and latches.

Door closers questions.

Why is our door slamming?

The closer usually needs adjustment, or it is leaking oil and needs replacement.

Can a door closer be adjusted?

Yes. Most have valves for closing speed and latch speed.

Do you install new closers?

Yes.

Which brands do you service?

LCN and other common commercial closers.

Request service.

Locked out right now? Don't wait on a form: call 410-560-5940. For everything else, submit a request and we'll call you back with a quote.

Mobile only: we come to you. We accept cash, Visa, Mastercard, Discover, and American Express.

Call 410-560-5940 Quote