
Rekey Your Locks in Catonsville: New Keys, Old Hardware
When you need to change who has access to your Catonsville home, rekeying your locks is an efficient and cost-effective solution. Instead of replacing entire lock hardware, we modify the internal pinning to work with a brand-new key. This immediately renders all old keys useless, providing you with renewed security and peace of mind.
- Same day
- Typical arrival
- From $99
- + $49 service call
- 1 ZIP
- 21228
24/7 dispatch
A person answers, any hour
Licensed & insured
Background-checked techs
Since 2009
15+ years in the DMV
Mobile vans
Stocked to finish on visit one
Why Rekey Your Catonsville Home's Locks?
For homeowners in Catonsville, rekeying is an essential step when moving into a new property or after a security event. If you have just purchased a home in the 21228 ZIP code, there is no way to know how many previous occupants, contractors, or neighbors might still have a working key. Rekeying eliminates this uncertainty, giving you complete control over who can access your property.
Similarly, if you have lost a set of keys, had a roommate move out, or had a contractor finish work, rekeying is the sensible solution. It allows you to maintain your existing, perfectly good hardware while effectively changing the lock's combination, ensuring that any old keys become obsolete and useless.
Rekeying Locks for Rental Properties and Property Managers in Catonsville
Property managers and landlords in Catonsville frequently use lock rekeying services for efficient tenant turnover. When a tenant moves out, rekeying the locks is a standard procedure to ensure the previous tenant's keys no longer work, securing the property for the next occupant. This is far more cost-effective than purchasing and installing brand-new lock sets for every change of residency.
For multi-unit properties in Baltimore County, we can also set up master key systems during the rekeying process. This allows property managers to have a single master key that opens all units, while individual tenants receive keys that only open their specific unit, streamlining access management without compromising security.
The Rekeying Process and What to Expect On-Site
Our lock rekeying process in Catonsville is straightforward and performed on-site. The technician will carefully remove the lock cylinder from your existing deadbolt, knob, or lever. Inside the cylinder, small metal pins (the pin stack) are rearranged and replaced with new ones to match a completely new key bitting. Once the re-pinning is complete, the cylinder is reassembled and tested with the new keys.
We cut your new keys on-site, providing you with a fresh set that now operates your rekeyed locks. We can also key-alike multiple exterior doors, such as your front door, back door, and garage entry, so a single key provides convenient access to your entire home. For SmartKey-style cylinders, we can perform the necessary resets to change their keying.
What lock rekey covers in Catonsville
- Re-pin existing deadbolts, knobs and levers
- Key-alike across every exterior door
- New keys cut on site
- Smart-key and SmartKey-style cylinder resets
- Master key setup where a property needs tiers
On the ground in Catonsville
Catonsville, a Baltimore County community, has a dynamic housing market with residents frequently buying, selling, or renting properties within the 21228 ZIP code. This constant activity makes lock rekeying an essential service for maintaining home security. Whether it is a new purchase or managing a rental, ensuring previous keys no longer work is a primary concern for Catonsville homeowners and landlords alike, dispatched from our Greenbelt MD base.
Covering 21228 · Baltimore County
When Catonsville customers call us for this
- You just closed on a house or signed a lease
- A tenant moved out
- A contractor, cleaner or ex-partner still has a key
- You want one key instead of four
Lock Rekey in Catonsville — common questions
Still not sure? Call (888) 571-4443 — a real dispatcher will tell you what the job involves before anyone is sent out.
How much does it cost to rekey locks in Catonsville?
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Our lock rekeying service in Catonsville begins with a $49 service call fee. The cost to rekey individual locks starts from $99. The final price depends on the number and type of locks you need rekeyed, and a detailed quote will be provided before work begins.
How soon can you rekey my locks in Catonsville?
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We offer same-day service for lock rekeying in Catonsville. Once you schedule your appointment, our mobile locksmith will arrive equipped to re-pin your existing cylinders and provide you with a new set of keys efficiently, typically on the first visit.
Can you rekey all my exterior doors to work with one key?
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Yes, one of the main benefits of rekeying is the ability to key-alike multiple locks. We can re-pin your front door, back door, and garage entry locks so that a single new key operates all of them, simplifying access to your Catonsville home.
Is rekeying better than replacing my entire lock?
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Rekeying is often a more cost-effective solution than replacing entire lock sets, especially if your current hardware is in good condition. It provides the same security benefit of making all old keys obsolete, as only the internal pins are changed, not the entire mechanism.
What DMV customers say
Real reviews from Google and Yelp, published exactly as our customers wrote them.
“When we moved into our new place, we called Chaim to rekey the locks. He was quick, professional, and very helpful. He also adjusted the doors, and they now close and lock more smoothly. Highly recommend using Q 24/7.”
Dan Granot
Lock rekey
“I called and had my 3 month old and 2 year old locked inside my condo. He arrived extremely fast and tried multiple ways to open the door. He successfully opened my door within 15 minutes promptly. Amazing service and very friendly. Would recommend for any emergency!!!!!”
Zoeys Mommy
Emergency house lockout
“Hay was extremely professional and very courteous. He did an outstanding job replacing 2 locks and re-keying one lock for me. Hay took the time to explain what needed to be done and why. I would absolutely use this company again. And their prices were very reasonable.”
Joycelyn McAllister Monayong
Lock change + rekey
Find us
8405 Greenbelt Rd #201
Greenbelt, MD 20770
We're a mobile locksmith — the van comes to you. The Greenbelt address is our dispatch base, and it's where the Maryland, Baltimore & Washington DC coverage radiates from.

Need lock rekey in Catonsville?
From $99, quoted before dispatch. Typical arrival same day.