
Ensure Your Home Security: Rekey Residential Locks Today
Residential lock rekeying is a cost-effective way to secure your property by making every old key stop working, without the expense of replacing entire lock hardware. This service is typically sought by new homeowners, landlords, or anyone who needs to revoke access from previous key holders.
From $99 · typical arrival same day
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
Every old key stops working. The hardware stays.
Rekeying re-pins the existing cylinder to a brand-new key, so every key that ever existed for that lock is dead — without buying new locks.
The cylinder comes out, the old pin stack is replaced with a new bitting, and a fresh set of keys is cut to match. Where you have several doors we normally key them all alike, so one key runs the front, back and garage entry instead of a ring of four.
How We Rekey Your Home Locks
When you choose to rekey locks, our locksmith first carefully removes the cylinder from your existing deadbolt, knob, or lever hardware. The old pins inside are then replaced with a brand new set, configured to match the unique cuts of a new key. This process effectively renders any previous keys for that lock completely useless, enhancing your security without requiring the purchase of entirely new hardware.After the re-pinning is complete, we cut a fresh set of keys on site that perfectly matches the new internal configuration of your lock. For homes with multiple entry points, we frequently key all exterior doors alike. This means one convenient key will operate your front door, back door, and garage entry, eliminating the need for a bulky ring of different keys for each access point.
Understanding the Cost of Rekeying Your Locks
The cost for residential lock rekeying begins with a $49 service call, which covers the travel to your Maryland, Washington DC, or Baltimore area home. Once on site, our locksmith provides a detailed quote for the rekeying service, which you must approve before any work begins. This quote will factor in the number of locks to be rekeyed, the type of hardware involved such as standard deadbolts or more complex smart-key cylinders, and any additional services like master key setup.Generally, the price is determined on a per-lock basis, with simpler cylindrical locks being more straightforward than complex, multi-point systems. If you opt for advanced configurations like a master key system where certain keys open all locks while others open only specific ones, this would also be part of the agreed-upon price. We accept cash, Visa, Mastercard, Amex, Apple Pay, Zelle, and Venmo for your convenience.
Common Rekeying Misconceptions to Avoid
Many homeowners believe that if their keys are compromised, they must replace all their locks, which can be an unnecessary expense. Rekeying provides a cost-effective alternative by modifying the internal mechanism of your existing lock so that it functions with a new key. Our locksmiths prioritize non-destructive entry and rekeying methods; drilling is only used as a last resort, for instance, if a lock is severely damaged or seized, and this is always disclosed and agreed upon beforehand.Another misconception is that all locks are suitable for rekeying. While most standard residential deadbolts, knobs, and levers can be rekeyed, some older or specialty locks may not be compatible with the process and might require replacement. It is also important to consider the overall condition of your lock hardware. If a lock is worn out or malfunctioning, rekeying it may not be the most secure or durable solution, and a replacement might be recommended for long-term reliability.
Rekeying Solutions for Maryland, DC, and Baltimore Homes
Residential properties across Maryland, Washington DC, and Baltimore present a diverse range of security needs, from the unique hardware often found in historic rowhouses to the modern installations in new construction and garden apartments. Our mobile locksmith service is equipped to handle this variety, ensuring that whether you live in a suburban single-family home or a city dwelling, your rekeying needs are met with expertise.We understand the unique demands of this region's housing market, including high tenant turnover in rental properties and the desire for enhanced security in densely populated areas. Rekeying offers a practical and efficient solution for these scenarios, allowing property owners and new residents to secure their premises promptly. Our goal is to provide peace of mind by ensuring that only authorized individuals have access to your home.
What's included
- 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
Call us when
- 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
What this costs
A $49 service call brings a licensed technician and a stocked van to you; lock rekey starts at $99 on top of that and is quoted in full before dispatch.
Residential
- House lockoutfrom $65
- Lock re-keyfrom $99
- Lock changefrom $120
- New lock installationfrom $80
Automotive
- Car lockoutfrom $65
- Lock re-keyfrom $120
- Lock changefrom $165
- New lock installationfrom $145
Commercial
- Business / office lockoutfrom $95
- Lock re-keyfrom $135
- Lock changefrom $170
- New lock installationfrom $80
Lock Rekey where you are
We cover 121 communities across Maryland, Baltimore and Washington DC for this service.
Pick your area
- Accokeek, MD
- Adams Morgan, Washington DC
- Annapolis, MD
- Arboretum, Washington DC
- Arbutus, MD
- Arnold, MD
- Baltimore, MD
- Beallsville, MD
- Bel Air, MD
- Beltsville, MD
- Berwyn Heights, MD
- Bethesda, MD
- Bladensburg, MD
- Bloomingdale, Washington DC
- Bowie, MD
- Boyds, MD
- Brandywine, MD
- Brentwood, Washington DC
- Brightwood, Washington DC
- Bristol, MD
- Brooklyn Park, MD
- Bryans Road, MD
- Burtonsville, MD
- Cabin John, MD
- Camp Springs, MD
- Carney, MD
- Catonsville, MD
- Chevy Chase, MD
- Clarksburg, MD
- Clarksville, MD
- Clinton, MD
- Cockeysville, MD
- College Park, MD
- Colonial Village, Washington DC
- Columbia Heights, Washington DC
- Columbia, MD
- Crofton, MD
- Crownsville, MD
- Damascus, MD
- Davidsonville, MD
- Derwood, MD
- Dickerson, MD
- District Heights, MD
- Dorsey, MD
- Dundalk, MD
- Dunkirk, MD
- Dupont Circle, Washington DC
- Edgewater, MD
- Edgewood, Washington DC
- Elkridge, MD
- Ellicott City, MD
- Essex, MD
- Ferndale, MD
- Fort Lincoln, Washington DC
- Fort Meade, MD
- Fort Washington, MD
- Frederick, MD
- Gaithersburg, MD
- Gambrills, MD
- Germantown, MD
- Glen Burnie, MD
- Glen Echo, MD
- Glenarden, MD
- Greenbelt, MD
- Hanover, MD
- Highland, MD
- Hyattsville, MD
- Jessup, MD
- Kensington, MD
- Kettering, MD
- La Plata, MD
- Landover Hills, MD
- Landover, MD
- Lanham, MD
- Lansdowne, MD
- Laurel, MD
- Linthicum Heights, MD
- Lochearn, MD
- Logan Circle, Washington DC
- Lothian, MD
- Lutherville Timonium, MD
- Massachusetts Heights, Washington DC
- Middle River, MD
- Milford Mill, MD
- Millersville, MD
- Mount Rainier, MD
- National Harbor, MD
- New Carrollton, MD
- North Bethesda, MD
- North Potomac, MD
- Odenton, MD
- Olney, MD
- Overlea, MD
- Owings, MD
- Owings Mills, MD
- Oxon Hill, MD
- Parkville, MD
- Pasadena, MD
- Perry Hall, MD
- Pikesville, MD
- Poolesville, MD
- Potomac Heights, Washington DC
- Randallstown, MD
- Reisterstown, MD
- Riverdale, MD
- Rockville, MD
- Rosedale, MD
- Rossville, MD
- Severn, MD
- Severna Park, MD
- Silver Spring, MD
- Spencerville, MD
- Takoma, Washington DC
- Takoma Park, MD
- Towson, MD
- U Street, Washington DC
- Upper Marlboro, MD
- Waldorf, MD
- Wheaton, MD
- White Marsh, MD
- Woodlawn, MD
What our customers actually 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.
Lock Rekeying — questions
Still not sure? Call (888) 571-4443 — a real dispatcher will tell you what the job involves before anyone is sent out.
What is the difference between rekeying and replacing a lock?
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Rekeying involves changing the internal pinning of your existing lock cylinder so it operates with a new key. The physical lock hardware remains the same. Replacing a lock means removing the entire existing lock assembly and installing a brand new one. Rekeying is typically more affordable and faster if your current hardware is in good condition.
Can all types of residential locks be rekeyed?
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Most standard residential deadbolts, knob sets, and lever handle locks can be rekeyed. However, some older, worn-out, or specialized high-security locks may not be compatible with the rekeying process. Our locksmith will assess your locks on site and advise if rekeying is a viable and secure option or if a replacement is recommended.
How long does the rekeying process take?
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For a typical residential property with 3-5 standard locks, the rekeying process usually takes about 30 to 60 minutes once our locksmith arrives. The exact time can vary depending on the number and type of locks, as well as whether you request a master key system or unique keying across multiple doors.
What if I want all my doors to open with one key?
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Keying all your exterior doors alike is a very common request and one of the primary benefits of rekeying. Our locksmith can re-pin multiple deadbolts, knobs, and levers so that a single key operates every entry point to your home. This simplifies your key management and enhances convenience.
When should I consider rekeying my locks?
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You should consider rekeying your locks if you have just moved into a new home or apartment, lost your keys, or if a previous resident, tenant, contractor, or ex-partner might still have a copy of your old keys. It is also a good idea if you want to consolidate multiple keys into a single master key for convenience.
Do you rekey SmartKey or similar lock systems?
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Yes, we are equipped to rekey or reset SmartKey and similar rekeyable cylinder systems. These types of locks have a specific procedure for changing their keying, often involving a special tool. Our locksmiths are trained to handle these modern lock technologies efficiently and accurately, ensuring your security is updated effectively.

Need lock rekey?
One call reaches a live dispatcher, 24 hours a day. Upfront price before a van moves.