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 Denton
Lock installation and rekeying in Denton typically costs $65-$145 per rekeyed cylinder and $120-$280 for a full deadbolt installation, with smart lock installation running $150-$350 depending on the hardware. Most Denton jobs are completed the same day we receive the call. Our crews work the residential streets around UNT and TWU, the 1950s-1970s rental corridors off Oak Street, and the newer master-planned subdivisions south and east toward Argyle every week. We know what this city’s locks do under Blackland Prairie soil movement and student tenant turnover because we see it on the workbench constantly. Call (331) 310-8471 and you’ll get a live person who can quote a firm price before anyone is dispatched.
One thing worth stating plainly: in Denton, lock work is rarely just a lock problem. The clay soil underneath this city swells and contracts through every wet-dry season, racking door frames so deadbolts bind or refuse to throw. The student rental cycle near UNT and TWU grinds pin-and-tumbler cylinders down faster than almost anywhere else in North Texas. A competent rekey in Denton usually involves checking the strike plate alignment and cylinder wear, not just swapping pins. That’s the difference between a lock that works for six weeks and one that works for six years.
Why Novak Lock & Security Is Denton’s Preferred Lock Installation & Rekey Company
Novak Lock & Security is independently owned and operated, led by Daniel Novak, and has installed or serviced more than 60,000 locks, keys, and systems since 2002. Every one of those jobs started with a written price before any work began. That’s Haven Standard Clause 1: the price on the phone is the price on the invoice. The technician who arrives at your Denton door is background-checked, uniformed, and contractually prohibited from changing the quoted number. No surprises at the doorstep. No “discovered damage” surcharge. Just the price you were given, in writing.
Denton customers call us for the same reasons repeatedly. We answer the phone with a live person around the clock, not a voicemail queue. We leave a documented photo record of every visit, showing the before and after of your lock work, as standard procedure. And our work is backed by the 365-Day Done Right Promise: if it’s not done right, we make it right. That applies to a single cylinder rekey on a Fry Street rental and a full smart lock retrofit on a south Denton new build. The same standard governs both.
We also carry door-alignment kits and Kwikset SmartKey rekey kits on every truck serving Denton. That matters here specifically. When a call comes in from a landlord on Oak Street with a deadbolt that won’t throw after tenant turnover, the problem is rarely the cylinder alone. It’s the clay-shifted frame. Our technicians arrive prepared to rekey and adjust the strike plate in one visit. That’s the local knowledge you can’t get from a dispatch-only operation.
Our Lock Installation & Rekey Services in Denton

We handle the full range of Lock Installation & Rekey work for Denton homes, from entry-grade hardware replacement to high-security cylinder work on rentals and owner-occupied properties near the university corridors.
Smart Lock Installation in Denton
Smart lock installation in Denton typically runs $150-$350, and the hardware you choose matters less than the condition of the door and existing cylinder. On newer construction south of University Drive, installation is usually straightforward: mount the smart lock, enroll codes, and pair it with your existing system. On the 1950s-1970s rentals near Fry Street, we frequently have to replace the cylinder first because repeated rekeying has worn it past the point where new pins will seat reliably. We quote both parts of the job in writing before starting, so you know exactly what the full install will cost.
Keyless Entry in Denton
Keyless entry for Denton homes means a keypad deadbolt or lever that eliminates the key entirely. Prices run $140-$320 installed, depending on whether it’s a standalone keypad deadbolt or a connected lock that ties into a home automation system. For landlords who manage multiple student properties around UNT and TWU, keyless entry solves the rekeying cycle entirely: change the code between tenants, no cylinder work required, no keys floating around after August move-out. We stock Yale and Kwikset keyless locks locally and can install them same-week in most Denton neighborhoods.
Keypad Lock Installation in Denton
Keypad lock installation in Denton is the most requested single upgrade we do in the rental belt along Oak Street and Campus Drive. A basic keypad deadbolt runs $120-$220 installed; a model with electronic access logs and multiple user codes runs $220-$340. For a landlord handling three or four properties, the ability to issue a unique code per tenant and delete it on move-out day eliminates the August rekeying surge entirely. We’ll verify the existing deadbolt prep fits the keypad you want, quote the full installed price on the phone, and leave a photo record of the finished install.
Biometric Lock Installation in Denton
Biometric lock installation in Denton is niche but growing, mostly among homeowners in newer subdivisions east of I-35E who want fingerprint entry on a primary door. Biometric deadbolts run $200-$380 installed, and they require a well-aligned door to work properly. On a clay-racked frame, the fingerprint reader can register the finger but the bolt still won’t throw cleanly if the strike plate is off. We check frame alignment before installation and include any strike plate adjustment in the written quote. If the door needs realignment beyond a plate adjustment, we tell you that on the call, not after the lock is mounted.
Electronic Lock Installation in Denton
Electronic lock installation covers everything from keypad-only deadbolts to full connected systems with remote access and audit logs. Installed prices run $150-$400 in Denton, depending on connectivity and brand. We factory-authorize work on Yale electronic locks and regularly integrate them with existing hubs and alarm panels in Denton homes. If you’re not sure whether your current system will talk to the lock you want, we’ll verify compatibility during the quote call and tell you plainly if the integration isn’t supported.
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 Denton
We’re factory-authorized on Medeco, Mul-T-Lock, Abloy, Baldwin, and Schlage, and we service the full spectrum from entry-grade Kwikset to high-security cylinders that can’t be picked or bumped with standard tools. For Denton landlords dealing with heavy student turnover, we stock Kwikset SmartKey rekey kits and Schlage B60 deadbolts on every truck because those are the two workhorses of the rental market here. If you have an existing Medeco or Mul-T-Lock system on a commercial or multi-unit property near University Drive, we can key additional cylinders and manage the master key schedule in writing so you always know who holds what.
Common Lock Installation & Rekey Problems We See in Denton Homes

- Builder’s-key handover on new construction. Homeowners in south Denton master-planned subdivisions often assume the key the builder hands over is unique to them. It is not. The builder’s key works on every lock in the house until the locks are rekeyed, and subcontractors, inspectors, and agents may still hold copies from the construction phase. Rekey immediately at handover.
- Worn cylinders on rental turnover. The 1950s-1970s stock around UNT and TWU runs heavily on aged Kwikset and Schlage B-series pin-and-tumbler locks. By the fifth or sixth rekey of the same cylinder, the pins and springs are worn enough that the lock fails bump-resistant standards. A lock-only rekey leaves the property vulnerable; the cylinder often needs replacement too.
- Clay-shifted door frames. Blackland Prairie soil under Denton expands and contracts with every wet-dry cycle, racking door frames so deadbolts bind or won’t throw fully. The symptom is “key turns but bolt won’t engage.” The fix is a strike-plate adjustment with a door-alignment kit, not a new lock. We include the check on every rekey.
- Smart lock retrofit on worn cylinders. Tenants buying keypad locks for Fry Street rentals discover the existing cylinder is too worn to hold new pins, so the smart lock can’t operate the bolt. The smart lock is fine; the cylinder underneath needs replacement. We quote both as one written price.
Pricing for Lock Installation & Rekey in Denton, TX
What affects the final number? The condition of the cylinder matters most on rekey work: a worn cylinder needs replacement before new pins will seat properly, and that’s an honest add we tell you about on the quote call. Door alignment matters on any deadbolt replacement. Clay-shifted frames need a strike-plate adjustment, which we include in the rekey or installation quote, not as a surprise line item. The price we give you on the phone is the price on the invoice. No call-out surcharge on arrival. No dispatch fee added at the door. Call (331) 310-8471 and you’ll have a firm number before anyone leaves the warehouse.
Key Takeaways
- Rekey one cylinder in Denton: $65-$95, hard-quoted before we start.
- Deadbolt installation: $120-$200, including door-alignment check.
- Smart lock or keypad installation: $140-$350 depending on hardware and connectivity.
- New-construction homeowners in south Denton should rekey builder’s locks immediately at handover.
- The quote you get on the phone is the price on the invoice. That rule has been in place since 2002.
We Also Serve Cities Near Denton

Our crews run Lock Installation & Rekey in Denton daily and also serve Little Elm, Flower Mound, Frisco, and Lewisville from the same dispatch desk. If you own properties across several North Texas cities or manage rentals in both Denton and Lewisville, one call covers the whole schedule.
Serving Denton, TX - Our Local Coverage Area
We’re based in the Denton 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 Denton

Every tenant turnover, without exception. Student renters on Fry Street, Oak Street, and around Campus Drive often make copies of keys, and you have no way of knowing how many exist after August move-out. A rekey costs $65-$95 per cylinder in Denton and takes under an hour. For landlords tired of the cycle, keyless entry with per-tenant codes eliminates rekeying entirely. Call (331) 310-8471 and we’ll quote the rekey or keyless conversion in writing before we dispatch.
Yes. The builder’s key opens every lock in the house and may be held by subcontractors, inspectors, cleaning crews, and real estate agents who worked the property during construction. Until the locks are rekeyed, you don’t know who else has a working key to your front door. We rekey all exterior doors on new Denton construction for $65-$95 per cylinder, and we replace the builder’s beveled test key with a fresh keyed-alike set. Call (331) 310-8471 for a written quote before your moving day.
Blackland Prairie clay under Denton swells when wet and shrinks when dry, which racks door frames over the course of a season. By winter, the frame has shifted enough that the deadbolt throw no longer lines up with the strike plate. The fix is a strike-plate adjustment or file-and-shim alignment, not a new lock. Our technicians carry door-alignment kits on every Denton truck and include the adjustment in the rekey or installation quote. Call (331) 310-8471 and we’ll send someone who knows to check the frame first.
Usually, yes, but the existing cylinder has to be in good enough shape to hold the new pins or the smart lock’s motor won’t throw the bolt cleanly. On older Fry Street and Oak Street rentals, we often see cylinders that have been rekeyed so many times they fail a basic wear check. When that happens, we replace the cylinder only, not the whole lock or door, and the smart lock mounts to the existing prep. We’ll quote the cylinder replacement and smart lock install as one written price before starting. Call (331) 310-8471 for the exact figure on your door.
For Denton rental stock near UNT and TWU, we recommend the Schlage B60 deadbolt with an ANSI Grade 1 rating. It holds up to repeated rekeying far better than entry-grade Kwikset hardware, and it resists bump and pick attacks that worn cylinders invite. Pair it with a keyless entry system and you solve the turnover rekey cycle entirely. We stock the B60 on every Denton truck and install it for $120-$200 including strike-plate check. Call (331) 310-8471 and we’ll quote the full job before dispatch.
Call Novak Lock & Security for Lock Installation & Rekey in Denton
If you need a lock installed, rekeyed, or replaced in Denton, call (331) 310-8471. You’ll reach a live person who can quote a firm price for your specific address, in writing, before anyone is dispatched. That’s how Novak Lock & Security has worked since 2002, and it’s how we work on every Denton job from a single cylinder rekey on Oak Street to a full smart lock retrofit in a south Denton new build. The price on the phone is the price on the invoice. The technician who arrives is background-checked and uniformed, and you’ll have a documented photo record of the finished work before we leave the driveway.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Denton since 2002.







