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 Emergency Locksmith Across Dayton
A lockout in Dayton rarely happens at a convenient hour. Whether you’re standing outside a 1912 craftsman in South Park with the deadbolt thrown behind you, or a tenant just moved out of a rental near the Oregon District and you can’t account for every key, you need someone who answers the phone and gives you a real price before anyone gets in a van. Novak Lock & Security has been doing exactly that since 2002. Our Dayton crews are familiar with the city’s pre-WWII housing stock, its mortise locks, and its freeze-thaw problems. Call (331) 310-8471 and a live person picks up. We give you a firm written price on the phone, and that’s the price on the invoice. Haven Standard Clause 1.
Why Novak Lock & Security Is Dayton’s Preferred Emergency Locksmith Company
Dayton homeowners call us for the same reason they call a mechanic who’s worked on their exact model of car before: the hardware matters, and generic fixes fail here. We have worked on more original Corbin, Yale, and Sargent mortise locks in the Oregon District and South Park than most suburban locksmiths see in a lifetime. That’s not a brag. It’s the reality of working a city where a large share of the housing predates 1940 and still carries original or early-replacement mortise hardware. A tech arriving with only modern Schlage and Kwikset cylinders is already unequipped for a big chunk of Dayton’s east and near-east neighborhoods.
Our Emergency Locksmith team includes techs who stock vintage mortise parts and know how to pick a 1920 Corbin unit rather than drill it. We won’t bore out a pocket on a restored door unless the lock body is genuinely beyond saving. The 365-Day Done Right Promise backs that judgment: if we do the work and it’s not right, we come back and make it right. Daniel Novak set that standard, and every background-checked, uniformed tech on a Dayton call works to it.
Response time to Dayton neighborhoods depends on where our nearest crew is when you call, but we aim to have a tech dispatched to the metro core within 30 to 45 minutes in most cases, faster if a crew is already nearby. Our dispatchers know Dayton geography, not just a map pin. They understand that Five Oaks and Wright-Dunbar have different street grids than Beavercreek or Kettering, and they route accordingly.
Our Emergency Locksmith Services in Dayton

24/7 Emergency Lockout
Locked out in the Oregon District at 11 p.m. or near Carillon Park on a Sunday afternoon? Call (331) 310-8471. We answer live, every hour. We ask what kind of lock is on the door before we send a tech, because a mortise lock on a pre-war Dayton house is a different job than a tubular deadbolt on a 2005 build in Belmont. Dayton lockout calls average $95 to $165 for non-destructive entry, depending on the hardware and whether the door is warped. The price is quoted in writing before dispatch and does not change at the door.

Broken Key Extraction
An old brass key snapped off in a 1920s deadbolt is a familiar call in this city. The original keys that came with Dayton’s century-home locks are often 90 years old, brittle, and over-worn. We extract broken keys with precision tools rather than forcing the cylinder, then cut a fresh key from the code or rekey the cylinder if the old key’s code is too far gone. Dayton broken key extraction on a mortise or rim cylinder typically runs $85 to $140. On a modern deadbolt, it’s usually $75 to $110.

Safe Opening
We open residential safes and small commercial units across the metro, including gun safes common in Dayton households. If the safe has a key override, we can often pick or impression the lock. If it’s a dial or electronic lock, we use non-destructive entry methods first and only drill as a last resort. Safe opening in Dayton generally runs $150 to $350 depending on the safe type and lock class. We quote the job in writing after you describe the safe, and the quote holds.

Eviction Lock Change
Dayton’s rental vacancy rate and the steady churn around Wright-Patterson Air Force Base mean landlords and property managers need fast, documented lock changes when a tenant leaves. We handle eviction lock changes in Dayton and surrounding Montgomery County, including rekeying or replacing locks at vacant properties. Eviction lock changes in Dayton typically run $95 to $185 per door, including new keys and a written record of every cylinder changed. Every visit includes a documented photo record, left with you at completion. That’s procedure, not an upgrade.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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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 Dayton
We service and install the full spectrum, from entry-grade Kwikset and Schlage to high-security Baldwin, Mul-T-Lock, and Abloy cylinders. For Dayton homeowners in historic districts, we keep a working stock of Sargent mortise bodies, Yale and Corbin cylinders, and old-style rim lock parts on our vans, so a South Park rekey doesn’t stall while we order parts. For military families arriving at Wright-Patterson, we stock and install Medeco and Mul-T-Lock high-security cylinders with key control systems that give you a documented key trail. If you own a Baldwin mortise lock on a Five Oaks craftsman, we service it as Baldwin-authorized. If you need a Mul-T-Lock on a Fairborn rental, we quote it in writing before we touch a screwdriver.
Common Emergency Locksmith Problems We See in Dayton Homes

- Mortise locks seized by freeze-thaw cycles. Dayton averages around 20 ice events a winter. Water gets into the lock body, freezes, expands, and when it thaws, the internal springs and levers are gummed with rust. A lock that worked in November refuses to turn in February. This is a mechanical failure, not a key problem. We disassemble, clean, and lubricate the lock body, or rekey it if the cylinder is worn. Drilling is rarely necessary on these.
- Old wood door frames that swell and rack. Miami Valley winters and humid summers move pre-war wood frames. When the frame shifts, the deadbolt won’t line up with the strike plate. You can’t turn the key because the bolt is binding against metal, not because the lock broke. We re-align strikes, extend or mortise the strike pocket, and sometimes plane a swollen door edge. This is common in South Park and the Oregon District. A new lock won’t fix a racked frame.
- Jury-rigged lock stacks from decades of rental turns. Many Dayton century homes became rentals at some point. Each tenant turnover added a deadbolt, a chain, a surface rim latch, or a mismatched knob. You end up with three locks on one door and only two keys. We rekey everything to one key, remove dead hardware, and get the door back to working without degrading the original mortise lock underneath.
- Wright-Patterson PCS move-ins with unaccounted keys. Military families changing stations often inherit a house where the previous occupant’s keys are floating around. A standard rekey leaves you vulnerable if the previous tenant made copies. We recommend high-security cylinders with restricted keyways for these move-ins, so keys can’t be duplicated at a kiosk or hardware store. It’s the same rekey procedure, done with better hardware.
On a February night in Five Oaks, our tech responded to a lockout at a 1910 Craftsman where the original Yale mortise lock had seized after a week of freeze-thaw cycles. The homeowner assumed the lock needed drilling. We used non-destructive entry, freed the lock cylinder, and rekeyed the original hardware rather than bore out a mortise pocket that would have required custom door surgery to refill. That’s the difference between a tech who knows Dayton’s houses and one who doesn’t.
Pricing for Emergency Locksmith in Dayton, OH
Dayton emergency lockout calls run $95 to $165 for non-destructive entry on most residential doors. Broken key extraction runs $75 to $140. Rekeying a cylinder runs $25 to $45 per cylinder depending on the keyway and security level, with a service call of $65 to $85 added during normal hours and $95 to $145 after hours. Eviction lock changes run $95 to $185 per door. Safe opening runs $150 to $350. These are honest ranges for Dayton’s market. The exact price depends on the hardware you have, not on what the tech feels like charging when he arrives.
We quote the full price on the phone before anyone is dispatched. There is no call-out surcharge added on arrival. No “service fee” that doubles once the tech is at your door. The price on the phone is the price on the invoice, and it’s in writing before the van moves. Haven Standard Clause 1. Call (331) 310-8471 for an exact quote. Estimates are free.
We Also Serve Cities Near Dayton

Our Emergency Locksmith in Dayton coverage extends through the surrounding metro. We handle lockouts, rekeys, and lock changes in Fairborn, Middletown, Springfield, and Mason. Fairborn gets a lot of Wright-Patterson-related rekey calls. Springfield and Middletown have the same aging housing stock as Dayton’s core, and we approach those old mortise locks the same way. If you’re just outside the Dayton city line, call (331) 310-8471 and we’ll tell you if we can get a tech to you and what the price will be.
Serving Dayton, OH - Our Local Coverage Area
We’re based in the Dayton 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 - Emergency Locksmith in Dayton

Yes. We handle original mortise locks in South Park, the Oregon District, and Five Oaks as a routine part of the job, and we stock vintage Corbin, Yale, and Sargent parts on our vans. In most cases we can pick the lock and rekey the original cylinder without drilling or replacing the mortise body. We only drill when the lock body is mechanically destroyed beyond repair, and we’ll tell you before we do it. Call (331) 310-8471 and describe the lock; we’ll quote you a firm price for non-destructive entry.
We can usually rekey a Fairborn house the same day you call, often within a few hours if the scope is standard. We recommend high-security keyways like Medeco or Mul-T-Lock for PCS move-ins, because they prevent duplicate keys from being cut without your authorization. The rekey price is quoted in writing on the phone before dispatch, and the tech leaves a photo record of every cylinder rekeyed. Call (331) 310-8471 to schedule.
It’s usually a Dayton weather thing. The freeze-thaw cycle pushes water into the cylinder and the lock body, and when it freezes and thaws repeatedly, the internals seize or rust. We can often clean, lubricate, and rekey the existing lock without replacing it. If the cylinder is cracked or the tailpiece is broken, then replacement is the right call. We’ll tell you which one you have, and quote both options before any work starts. Call (331) 310-8471.
A full rekey of every exterior door, done the same day. We rekey each cylinder to a new key, so old keys stop working immediately. For rental properties in Dayton neighborhoods with high vacancy and tenant turnover, we recommend a restricted keyway so future tenants can’t duplicate keys at a hardware store. Eviction lock changes and rental rekeys run $95 to $185 per door, quoted in writing before dispatch. Call (331) 310-8471 and tell us how many doors you have.
Yes, in most cases. We use broken key extractors that pull the snapped piece out of the keyway without forcing the cylinder. Once the key is out, we check whether the cylinder is damaged, then cut a new key from the code or rekey the cylinder. We do this on 1920s-era Yale, Corbin, and Sargent mortise locks regularly. Broken key extraction in Dayton runs $85 to $140. If the cylinder is too damaged, we’ll quote a rekey or cylinder replacement before any drilling. Call (331) 310-8471.
Call Novak Lock & Security for Emergency Locksmith Service in Dayton
If you’re locked out, locked in, or looking at a deadbolt that won’t turn in a house built before World War II, call (331) 310-8471. A live person answers, quotes a firm written price, and dispatches a background-checked, uniformed tech who knows Dayton’s old mortise locks and won’t drill a door that can be saved. Daniel Novak’s rule is simple: the price on the phone is the price on the invoice. No exceptions. No call-out surcharge. Free second opinion on any written estimate you bring us. Call now and get the honest answer, in writing, before the van moves.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Dayton since 2002.






