Home › Lock Brands › Master Lock

Master Lock Locks in Washington, DC: Install, Rekey & Repair

We install, rekey, repair and open Master Lock locks anywhere in the District, 24 hours a day.

  • Open 24/7
  • 15–25 min response
  • 37 mobile technicians
  • Licensed, bonded & insured
Modern black door handle with smart lock on a white front door

Master Lock lock service at your door

Master Lock is the padlock most people own, on gates, sheds, storage units and lockers. When the key or combination is gone we open or cut the lock, and we supply keyed-alike sets so one key fits every padlock.

Master Lock products we work on

  • Laminated and ProSeries padlocks
  • combination locks
  • lock boxes

What we do with Master Lock locks

  • Fresh installation on a new door or a door with no lock: we drill, fit and align the lock and reinforce the strike. See lock change and installation.
  • Replacement of an old or damaged lock with new Master Lock hardware.
  • Rekeying so old keys stop working, or so one key fits every door. See rekeying.
  • Repair of sticking, loose or misaligned locks. See lock repair.
  • Lockouts: we open Master Lock locks without damage where possible. See lockout service.

Bought the lock yourself? We install customer-supplied Master Lock hardware too. More: residential locksmith services.

Why DC calls Mobile Locksmith DC

  • Open 24/7 — nights, weekends and holidays
  • 15–25 minute response on every call
  • 37 technicians positioned across the District
  • Licensed, bonded & insured
  • Residential, commercial and automotive work from one company

📞 Call (240) 202-2249

How it works

1. Call (240) 202-2249

A dispatcher answers 24/7, asks where you are and what you need, and sends the closest technician.

2. We arrive in 15–25 minutes

With 37 technicians across the District, one is usually already near you.

3. The job is done on site

Vans carry locks, keys, key machines and programmers, so most work is finished in one visit.

Master Lock lock FAQ

Can you rekey a Master Lock lock to match my other keys?

Often yes, when the other locks use a compatible keyway. If they do not, we can swap cylinders so one key works everywhere.

Do you carry Master Lock locks on the van?

Common Master Lock models and parts are stocked. For special finishes or less common models we confirm availability when you call.

How long does a Master Lock installation take?

A straight replacement takes about 20 to 30 minutes per lock. A fresh installation that needs the door drilled takes longer.

Master Lock is a trademark of its owner. Mobile Locksmith DC is an independent locksmith and is not affiliated with or endorsed by the manufacturer.

Need Master Lock lock service in DC?

A technician can be at your door anywhere in Washington, DC in 15–25 minutes, any hour of the day or night.

📞 Call (240) 202-2249