MONTGOMERY COUNTY, MD

Lock Rekeying and Lock Change Services in Montgomery County, MD

Multi Locksmith LLC provides professional lock rekeying and lock replacement services throughout Montgomery County, Maryland. Whether you have moved into a new home, lost your keys, experienced employee turnover, or want to upgrade your door locks, our mobile locksmith service can help. We work with residential and commercial properties, providing practical solutions to improve access control and security.

MD LICENSE #730 | BONDED | INSURED

Should You Rekey or Replace Your Locks?

Not sure whether you need lock rekeying or a complete lock replacement? Multi Locksmith LLC can inspect your existing hardware and recommend the most appropriate solution.

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Lock Rekeying

Change the internal pins so the old keys no longer operate the lock.

Best Door Reinforcement Options for Stronger Entry

Lock Replacement

Remove the existing lock and install new hardware.

Choose Rekeying When:

Choose Replacement When:

Rekeying is generally less expensive when your existing hardware is in good condition, but the actual savings depend on the lock and the labor involved. Call 240-706-4799 and we will recommend the right option for your door.

How Lock Rekeying Works

A locksmith changes the internal pins of your existing lock so they match a new key. The old keys no longer operate the lock, while your door, hardware and finish stay the same. We test every rekeyed lock with the new keys before we leave.

Residential Lock Rekeying in Montgomery County, MD

Protect your home by changing which keys operate your existing door locks. Multi Locksmith LLC provides residential lock rekeying for homeowners, renters, landlords, and property managers throughout Montgomery County. Our residential rekeying services include:

If your locks are still in good condition, rekeying may be a convenient alternative to replacing the entire lock.

Residential Locksmith Security Upgrade Guide
Door Access Control for Safer Properties

Commercial Lock Rekeying and Replacement

Business security often requires changing access when employees leave, keys are lost, or new tenants take over a property. Multi Locksmith LLC provides commercial lock rekeying and replacement services for:

We also offer master key system services for compatible commercial locks.

Lock Installation and Replacement

Need new hardware instead of new keys? We install and replace residential and commercial door locks for Montgomery County homes and businesses.

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House Lock Changes

Change the locks at your home after moving in, a lost key, or a change in who lives there.

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Deadbolt Replacement

Replace a worn, damaged or outdated deadbolt, or upgrade to a stronger one.

Smart Locks Versus Deadbolts

Door Lock Installation

New door locks and handles installed for homes and businesses.

Professional Lock Rekeying and Replacement for Major Lock Brands

We work with many popular residential and commercial lock brands. Compatibility is confirmed before service, and some specialized or restricted-key systems require specific equipment.

Schlage

Rekeying and replacement for compatible models.

Kwikset

Residential lock rekeying and replacement.

Medeco

High-security lock solutions for supported systems.

Yale

Compatible mechanical and electronic locks.

Can Locksmiths Rekey Smart Locks? What to Know

Upgrade Your Existing Locks to Smart Locks

Want to replace traditional keys with convenient keyless entry? Multi Locksmith LLC provides smart lock installation and compatible electronic lock upgrades for residential properties. Available options may include:

We can assess your existing door and help select a compatible lock.

Why Montgomery County Customers Trust Multi Locksmith LLC

Keyless Access for Homes, Offices, and Shops

Licensed in Maryland

Operating under Maryland Locksmith License #730.

Bonded and Insured

Your home and business are protected while we work.

Call for Current Availability

Call 240-706-4799 and we will tell you when we can reach your location in Montgomery County.

Careful, Appropriate Installation

We prioritize careful, appropriate installation methods and test each lock with the new keys before we leave.

Frequently Asked Questions: Lock Rekeying and Lock Change

Rekeying changes the internal pins of an existing compatible lock so old keys no longer work. Changing a lock means removing the existing hardware and installing a new lock.

Rekeying is generally more affordable when the existing lock is in good working condition because you keep the original hardware. The actual cost depends on the lock and the work involved, so call 240-706-4799 for a quote.

Yes. Rekeying is a practical way to prevent previous owners or anyone with an old key from accessing your home.

Yes, if the locks have compatible cylinders and keyways. We can assess your existing locks and determine whether they can operate with one key.

In many cases, yes. The locksmith will assess the lock and use the appropriate service method.

It depends on the number and type of locks. A typical residential job can often be completed during one visit.

Yes, we service compatible models from these brands. Some specialized or restricted-key systems require specific equipment.

Yes. We provide commercial rekeying for offices, retail businesses, rental properties, and other commercial locations.

Helpful lock rekeying guides

More Multi Locksmith services

Need Locks Rekeyed or Changed? Call Today

Mobile lock rekeying and lock change service • Montgomery County, MD

MD LICENSE #730 • BONDED • INSURED
© 2026 Multi Locksmith LLC. Professional Lock Rekeying and Lock Change Services in Montgomery County, MD.