Fast, Reliable Lock Installation & Rekey Across Randallstown
Lock installation and rekeying in Randallstown typically runs $140-$320 for most residential jobs, and our technicians usually arrive within 30-45 minutes of your call. We’re the Randallstown team that answers the phone at 2 a.m. with a live person, not a recording. If you’re standing outside your split-level on Liberty Road with a key that won’t turn, or you’re ready to finally replace those original 1970s Kwikset locks before they fail completely, call us at (844) 314-7347. We’ll quote a flat price before the truck rolls, and that price is the price on the invoice.
We’ve been serving Randallstown and surrounding Baltimore County communities for over 42 years. We know the 21133 zip code well: the aging colonial homes off Milford Mill Road, the split-level neighborhoods near Church Lane Elementary, the commercial strip along Liberty Road where original Schlage hardware still secures storefronts from the 1980s. Our technicians carry both residential Kwikset and commercial Schlage C-keyway parts on every truck, because Randallstown’s mix of housing eras and commercial buildout demands it.
Why Strongbox Lock & Safe Co. of Baltimore Is Randallstown’s Preferred Lock Installation & Rekey Company
Homeowners in Randallstown call us because we’ve earned a reputation for showing up when we say we will and standing behind the work. Our 90-Day Done Right Promise means if something isn’t right, we come back. No paperwork to file, no argument, no runaround. That’s been our way for over four decades.
Our response time to Randallstown averages under 40 minutes during business hours and under an hour for overnight emergency calls, including for Automotive Locksmith - Randallstown emergencies. We know the local roads: Liberty Road, Milford Mill Road, Security Boulevard, and the winding residential streets off of each. This matters when you’re locked out in January and the temperature is dropping.
Gerald Pittman has built this company on a simple standard: the person who opens your lock should be the most verifiable person you’ve ever hired. Every technician is background-checked, uniformed, and presents ID at your door. We don’t send subcontractors you’ve never met. We send employees who know that a 1979 split-level on Church Lane needs different hardware than a 2005 townhouse in Owings Mills.
We also understand Randallstown’s specific position as unincorporated Baltimore County. Locksmith licensing, permit requirements, and commercial work all fall under county jurisdiction here, not Baltimore City rules. Out-of-area locksmiths often miss this distinction. We don’t.
Our Lock Installation & Rekey Services in Randallstown
Smart Lock Installation
Many Randallstown homeowners with 1970s and 1980s split-levels assume their doors are too old for smart locks. They’re not. We regularly install Yale Assure and Schlage Encode deadbolts on those very homes, though we often need to address the door prep first. Original Kwikset bore holes from that era are frequently misaligned or worn oversize from decades of use. We clean up the mortise, reinforce the strike jamb, and install the smart lock so it actually functions as designed. Wi-Fi connectivity can be spotty in the older homes off Liberty Road with plaster-and-lath walls, so we’ll also tell you honestly if a Bluetooth-only model makes more sense for your setup.

Keyless Entry
Keyless entry systems are popular with Randallstown families who’ve had the same house key for twenty years and are tired of hiding spares under flowerpots. We install keypad deadbolts and lever sets from Schlage and Baldwin that eliminate the need for physical keys entirely. For the colonial homes near Milford Mill with solid wood entry doors, we recommend models with motorized bolts rather than manual turnpieces, since the heavier door mass can bind cheaper mechanisms. We can also integrate keyless entry with your existing garage door system if you’re running a smart home setup.

Keypad Lock Installation
Keypad locks work well for Randallstown’s multi-generational households, where adult children or grandchildren need access but you don’t want to distribute keys. We see this frequently in the ranch-style homes off Security Boulevard. Our Lock Installation & Rekey team programs user codes on-site and shows you how to add or delete codes yourself. We prefer Schlage and Yale keypad models for this market because replacement parts are readily available, and we can service them quickly if something goes wrong.

Biometric Lock Installation
Biometric locks, fingerprint readers specifically, are gaining traction with Randallstown homeowners who want keyless access without remembering codes. These units demand precise door alignment, which is where our local experience matters. Baltimore’s freeze-thaw cycles shift the wood frames on 1960s-1980s homes enough that a biometric lock installed in spring may fail to read properly by winter if the strike isn’t shimmed correctly. We account for this seasonal movement during installation, not after your fingerprint gets rejected in January.

Key Duplication
We duplicate keys on-site for Randallstown customers, including high-security Medeco and Mul-T-Lock blanks that most hardware stores can’t cut. If you still have original Kwikset keys from a 1970s purchase, bring them in. We can often cut working duplicates even when the original is worn, and we’ll tell you honestly if the cylinder itself is too far gone for reliable duplication.

Electronic Lock Repair and Replacement
Electronic locks on Randallstown’s newer homes, and on some commercial properties along the Liberty Road corridor, sometimes fail due to power supply issues or circuit board corrosion. We carry replacement components for major brands and can often repair rather than replace, saving you money. When replacement is the smarter option, we quote both paths upfront.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Randallstown
We stock and install Medeco, Yale, and Baldwin hardware for Randallstown customers, with Schlage and Mul-T-Lock parts on every service truck. This matters locally because the 1980s-era strip centers clustered along Liberty Road near Security Boulevard were largely outfitted with Schlage commercial cylindrical locksets during original buildout, and many tenants have never upgraded them. Locksmiths working this corridor routinely carry legacy Schlage C-keyway cores and parts that would sit unused on a service truck in newer-built suburban markets like Owings Mills just a few miles west. We also keep Kwikset replacement cylinders in stock for the aging residential inventory, because a 1978 split-level with original hardware is still a Randallstown reality.
Common Lock Installation & Rekey Problems We See in Randallstown Homes
- Freeze-thaw frame movement binding deadbolts. Baltimore’s freeze-thaw cycles repeatedly stress the wood door frames on Randallstown’s older housing stock, causing strike plates to misalign and deadbolt throws to bind each winter. Calls that look like lockouts are often just seasonal frame movement that needs proper strike adjustment and weatherstripping.
- Original Kwikset cylinders corroded beyond turning. The 1960s-1980s split-level and colonial homes throughout 21133 still carry original or first-replacement Kwikset builder-grade locksets that are long overdue for cylinder upgrade. We rekeyed a 1979 split-level on Liberty Road where the front door Kwikset 660 deadbolt had worn so badly that the key would stick halfway; we replaced it with a Schlage B560 series deadbolt and rekeyed two more locks to match, all in under an hour.
- Humidity-swollen doors dragging deadbolts. Summer humidity swells those same wooden doors enough that deadbolts that turned freely in March drag badly by July, generating a steady wave of “broken lock” service calls that are really just seasonal adjustment needs.
- Commercial-residential key incompatibility on mixed properties. Mixing Schlage C-keyway commercial cores from Liberty Road strip-mall doors with residential Kwikset systems creates key incompatibility if not handled properly by the locksmith. We carry both families of parts and know how to key systems to work together or stay properly separated.
Pricing for Lock Installation & Rekey in Randallstown, MD
| Service | Typical Range in Randallstown |
|---|---|
| Standard deadbolt rekey (1-2 cylinders) | $45-$85 |
| Deadbolt installation / replacement | $140-$220 |
| Smart lock installation (with door prep) | $220-$340 |
| Keyless entry keypad lock installed | $180-$280 |
| Biometric lock installation | $260-$420 |
| High-security cylinder upgrade (Medeco/Mul-T-Lock) | $180-$320 per cylinder |
| Emergency lockout response (Randallstown area) | $89-$145 |
These are real ranges for Randallstown’s market, not teaser prices. What you pay depends on door condition, hardware chosen, and whether we need to address frame alignment or strike issues. We quote flat on the phone before we drive. Seniors and veterans receive a permanent 5% discount. Need a repair over $250? Ask about our $50 standing offer. Call (844) 314-7347 for a free estimate - we’ll give you the exact number, not a range.
We Also Serve Cities Near Randallstown
Our Lock Installation & Rekey in Randallstown service area extends to Milford Mill, Pikesville, Garrison, and Owings Mills. We carry the same inventory mix for these communities, though Randallstown’s specific blend of 1970s residential and 1980s commercial hardware remains unique in our routing.
Serving Randallstown, MD - Our Local Coverage Area
We’re based in the Randallstown area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Lock Installation & Rekey in Randallstown
Yes. We install smart locks on 1970s-era Randallstown homes regularly, though we often need to clean up worn bore holes and reinforce the strike jamb first. The wood door frames in these homes have settled and shifted over decades, so proper prep prevents the binding and battery drain that plague sloppy installations. Call (844) 314-7347 and we’ll assess your door over the phone or in person - estimates are free.
Usually no, if the opener motor itself predates 1993 and lacks modern radio frequency support. We can install a complete smart opener replacement that gives you Wi-Fi and app control, or add a myQ retrofit bridge if your unit is compatible. We’ll check your model over the phone and tell you honestly which path makes sense. Call (844) 314-7347 for a free assessment.
It’s seasonal frame movement from Baltimore’s freeze-thaw cycles, not a failing lock. The wood door frames on Randallstown’s 1960s-1980s housing stock expand and contract enough to misalign strike plates by winter. We adjust the strike and often add a longer throw plate so the deadbolt operates smoothly year-round. This is a common Randallstown call from December through February. Call (844) 314-7347 - we’ll fix it in one visit.
Only if the lock is keyed to a compatible keyway and pinned accordingly. The Schlage C-keyway cores common in Liberty Road’s 1980s strip centers are technically compatible with some residential Schlage systems, but mixing them with residential Kwikset systems creates key incompatibility if not handled properly. We carry both families of parts and can key your commercial and residential locks alike or keep them separate, whichever your security needs require. Call (844) 314-7347 to discuss your specific setup.
Yes. Every Strongbox truck serving Randallstown stocks Kwikset replacement cylinders for the aging residential inventory, Schlage C-keyway commercial cores for the Liberty Road corridor, and modern smart lock components for upgrades. Many Randallstown homes built in the 1970s and 1980s have original Kwikset locks that are now 40+ years old, and the Schlage C-keyway cores used in local strip malls differ from residential systems, so our techs carry both families of parts. One truck, one visit, done right. Call (844) 314-7347 to schedule.
Ready to get your locks handled? Call Strongbox Lock & Safe Co. at (844) 314-7347 for a free estimate. A live person answers, 24/7 - nights, weekends, and holidays included. We’ll quote your flat price before we roll, back every job with our written 90-Day Done Right Promise, and show up with ID, in uniform, ready to work.
Written by Gerald Pittman, Owner at Strongbox Lock & Safe Co., serving Randallstown and Baltimore County since 2013.