Non-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
You get a price before we start. It does not change when we arrive. No surprises.
Fast, Reliable Lock Installation & Rekey Across Buffalo
Lock installation and rekey in Buffalo runs $25-$45 per cylinder for standard residential locks, with full mortise lock restoration on pre-1940 homes typically landing between $95-$185 per lock. Most jobs we complete the same day we get the call, and every quote is a written, firm price before any work begins. If you own a home in Buffalo, especially one of the city’s thousands of pre-war doubles or Victorians, you already know the door hardware here doesn’t behave like hardware in newer cities. The freeze-thaw cycles off Lake Erie, the shifting brick frames, the original mortise cases from the 1900s - it all needs a locksmith who understands what they’re actually looking at. Call (331) 310-8471 and you’ll speak directly with someone who can quote the job, not a dispatcher reading from a script.
Why Novak Lock & Security Is Buffalo’s Preferred Lock Installation & Rekey Company
Novak Lock & Security has been doing Lock Installation & Rekey work since 2002, and our Buffalo customers tend to call us for one specific reason: we’re the shop that can actually fix an original Corbin or Sargent mortise lock without destroying it. Daniel Novak built the company on a rule that still holds on every single job - Haven Standard Clause 1: the price on the phone is the price on the invoice. No bait pricing. No surprise add-ons at the door. The technician who arrives in Buffalo is background-checked, uniformed, and carrying a written scope of work with the exact figure you were quoted on the phone. When the job’s done, you get a documented photo record showing everything we touched, what condition it was in, and what we did to it. That’s not a courtesy. It’s the procedure, and it’s been the procedure for 60,000+ locks, keys, and systems since 2002.
Buffalo customers repeatedly tell us the same thing: they called two or three companies, got vague “we’ll see when we get there” answers, and then found us. We quote the work by asking the right questions up front - what kind of lock, what kind of door, what year the house is, whether it’s a double with a shared vestibule. A 1918 Sargent mortise on a Grant Street double doesn’t get the same price as a Kwikset knob on a Cheektowaga ranch, and we know that before the van ever leaves.
We serve all of Buffalo, including Allentown, Elmwood Village, North Buffalo, South Buffalo, Riverside, Black Rock, and the University District. Same-day service is available across the city, and emergency lockout calls get a live answer 24/7 - no voicemail queue, no automated system.
Our Lock Installation & Rekey Services in Buffalo

Here’s what we actually do most weeks in Buffalo, and how it applies to the homes here:
Smart Lock Installation
Smart lock installation in Buffalo doors usually means one thing first: checking whether the existing prep and door frame are even square. On a newer door, it’s straightforward. On a 1923 double off Hertel Avenue, the strike plate has often drifted fractions of an inch after a hundred winters of lake-effect freeze-thaw, and the deadbolt won’t throw cleanly no matter how good the smart lock is. We adjust the strike, tune the frame, and then install the lock so it actually works on the coldest February night. Expect to pay $85-$150 for a standard smart lock install plus parts and any frame adjustment, all quoted in writing before we start. We regularly install Schlage Encode, Kwikset Halo, and Yale Assure models in Buffalo homes.

Keypad Lock Installation
Keypad lock installation runs $75-$135 on Buffalo homes with standard cylindrical prep. If the door is an original solid-oak slab with a 2-1/8″ bore already cut, it’s clean work. If it’s an old mortise configuration we’re converting, the prep labor changes and we’ll tell you that before we quote - not after we’ve drilled. For landlords managing doubles on the West Side, we do a lot of keypad-plus-deadbolt combos so tenants can be given a code instead of a key, and the code gets deleted when they move out. No rekey between tenants, no wondering who still has a copy.

Key Duplication
Key duplication in Buffalo splits into two realities. Standard Kwikset and Schlage keys cut from an existing original are fast and cheap - $3-$8 per key. But if your key says “Do Not Duplicate” or has a restricted keyway from Medeco, Mul-T-Lock, or Abloy, we’re the shop that has the authorization cards and factory authorization to cut it properly. We also cut keys from code, which matters when the original is worn down enough that a copy doesn’t work cleanly - a common issue on Buffalo mortise locks where the original key has been in daily use since the Carter administration.

Biometric Lock Installation
Biometric lock installation in Buffalo gets requested by homeowners with higher-value properties or anyone managing multiple unit turnovers who’s tired of key management. Fingerprint and facial-recognition handles run $180-$280 for the hardware plus installation, and on Buffalo doors we always set the mechanical key override as the primary fallback, because an exterior keypad in a lake-effect blizzard can ice up the sensor. The deadbolt still throws mechanically. We don’t install a biometric system that leaves you locked out when the battery or sensor fails, and we show you the override before we leave.

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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Buffalo
We’re factory-authorized on Medeco, Mul-T-Lock, Abloy, Baldwin, and Schlage, and we stock cylinders, tailpieces, and finish hardware in common Buffalo sizes so we don’t have to order parts and make you wait. For Buffalo mortise work, we keep replacement springs, pins, and latch bodies for the old Corbin and Sargent cases we see more than any other shop in the city. If you have a Baldwin mortise on an Allentown Victorian and want it rekeyed to match a new Schlage deadbolt, we can cut and pin for a master key system that works across both formats. We carry the parts to make that happen on the first trip.
Common Lock Installation & Rekey Problems We See in Buffalo Homes

- Original mortise cases from 1900-1920 that can’t be rekeyed by a generalist. Buffalo locked up its housing stock during its industrial peak, and one in five of our calls involves a Corbin or Sargent mortise case that predates modern keyways. These can almost always be saved with re-pinning and re-springing in place - but a locksmith without mortise experience will often tell you the lock is “obsolete” and start chiseling. Don’t let them.
- Warped door frames binding deadbolts every winter. Lake-effect freeze-thaw moves Buffalo door frames more than most people realize. We get calls every January from homeowners in North Buffalo and South Buffalo whose deadbolt suddenly won’t throw, and nine times out of ten the lock is fine - the strike plate has drifted or the frame has swelled. We fix it by adjusting the strike and re-tuning the frame, not by selling you a new lock you don’t need.
- Half-rekeyed doubles with old keys still circulating. On a Buffalo double with a shared vestibule, rekeying only the unit deadbolt leaves the original rim lock or intercom strike on the old key. The previous tenant’s key still opens half the building. We rekey every lock on a property in one visit and document what was changed, so there’s no gap.
- Smart locks installed into warped original doors without frame adjustment. A smart lock has a motor, and a motor can’t throw a bolt against a misaligned strike on a 10-degree night. We see this on West Side rehabs where a flipper installed a smart deadbolt into a bowed original door and the lock now intermittently jams. The fix is frame tuning plus a proper strike adjustment, then the smart lock works fine.
Pricing for Lock Installation & Rekey in Buffalo, NY
These are our Buffalo ranges, quoted in writing before a technician is dispatched:
- Standard rekey (per cylinder): $25-$45
- High-security rekey (Medeco, Mul-T-Lock, Abloy): $45-$85 per cylinder
- Mortise lock rebuild and rekey (in-place, including re-pinning and re-springing): $95-$185 per lock
- Standard deadbolt installation (new prep): $95-$150 labor plus hardware
- Smart lock installation (standard prep): $85-$150 labor plus hardware
- Keypad lock installation: $75-$135 labor plus hardware
- Biometric lock installation: $180-$280 labor plus hardware
- Key duplication (standard): $3-$8 per key; restricted keyway keys priced per cylinder with authorization
The price you’re quoted on the phone is the price on the invoice. There is no call-out surcharge added when the technician arrives, and no last-minute upsell. If we find something else wrong during the job, we stop, show you what we found, and give you a new written price before we touch anything else. That’s been the rule since 2002. Call (331) 310-8471 and we’ll quote your exact job over the phone - estimates are free.
We Also Serve Cities Near Buffalo

While this page focuses on Buffalo proper, our lock installation and rekey service covers the surrounding area. We work regularly in North Tonawanda, Niagara Falls, and Rochester, and we take scheduled jobs in Yonkers for clients with multiple properties. If you own or manage homes anywhere around Buffalo, call (331) 310-8471 and we’ll tell you which days we’re in your area.
Serving Buffalo, NY - Our Local Coverage Area
We’re based in the Buffalo 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 Buffalo

Yes, in most cases we can re-pin the original cylinder in place and cut conversion keys that let one new Schlage or Kwikset key operate both the mortise lock and a modern deadbolt. Buffalo doubles from the 1900s-1920s often had original Corbin or Sargent mortise cases with cylinders that can be re-pinned or fitted with a modern interchangeable core. There are exceptions - some cylinders are too worn to hold a clean re-key, and some keyways are so obsolete that the only practical fix is a cylinder replacement within the existing case - but we’ll tell you that before we quote, not after we’ve taken the door apart. Call (331) 310-8471 for an exact answer on your specific lock.
Usually not. A Victorian-era mortise lock in Allentown or Elmwood Village is routinely rekeyable by a locksmith who works on mortise cases, and destroying the original hardware to install a big-box deadbolt is exactly what we tell our Buffalo customers to avoid. What’s often true is that the original lock also needs a rebuild - new springs, new pins, a new latch body - because it hasn’t been serviced since the Truman administration. That’s more work than a standard rekey, and it’s priced accordingly. But “can’t be rekeyed” as a blanket statement is almost always an excuse from someone who doesn’t want to do mortise work. Call (331) 310-8471 and describe your lock - we’ll tell you in plain terms what it needs.
The deadbolt isn’t usually the problem. Buffalo’s lake-effect freeze-thaw cycles make door frames shift and swell, and by January the strike plate has drifted just enough that the bolt can’t seat. A new lock into the same drifted strike will bind exactly the same way. What fixes it is a proper strike alignment and frame tune, which we can do in the same visit as a rekey or new lock install. If your frame is too far gone - which we see on some 110-year-old Buffalo doors - we’ll tell you the frame needs work before any lock will throw cleanly, and we’ll quote that directly rather than selling you a lock that won’t fix the problem. Call (331) 310-8471 for a diagnosis and a written quote.
Yes. This is a defining Buffalo workflow for us: outside investors buying East Side and West Side doubles, needing bulk rekeying across multiple units plus a master key system for the vestibule and common areas. We re-pin the original mortise cylinders in place where they’re salvageable, replace cylinders where they’re not, and cut new restricted keys (Medeco or Mul-T-Lock) on a controlled keyway so no one can walk into a hardware store and copy them. We also document every lock on the property in the photo record we leave with you, so you have a written inventory of what was changed. Call (331) 310-8471 and we’ll schedule a walkthrough.
Often yes, and “often” is the honest word here. If the door already has a standard 2-1/8″ cylindrical prep, a smart lock drops in without new holes. If it’s an original mortise configuration, we have two options: convert the existing prep carefully to accept a modern smart deadbolt while preserving the door’s integrity, or install a smart mortise lock that fits the existing case. We will not chisel out a 110-year-old Buffalo door to force a lock that doesn’t belong there, and we’ll tell you before quoting which option your door supports. Call (331) 310-8471 with your door type and we’ll give you a straight answer.
Contact Novak Lock & Security in Buffalo
You now know more than most people do about Buffalo lock work before they pick up the phone. You know what a mortise lock is, what rekeying should cost, and what it means when someone tells you a lock “can’t be saved.” The next step is a phone call to (331) 310-8471, where you’ll get a firm, written price and a straight answer about your lock. Whether you’re in Allentown with a Victorian mortise case that’s been with the house since 1912, or in a newer build near the University District that just needs a smart lock, we’ll quote the job the same way we have for every one of our 60,000+ installations since 2002: in writing, before any work starts.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Buffalo and Western New York since 2002.







