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 Mansfield
Lock rekey in Mansfield typically runs $65-$120 for the first cylinder and $15-$25 per additional cylinder, quoted in writing before we dispatch. Smart lock installation runs $185-$295 per lock including hardware setup and app configuration. We serve every Mansfield subdivision and apartment corridor, from the Broad Street historic district to the newer master-planned communities along FM 917. Call (331) 310-8471 and a live person answers, 24 hours a day, with a firm price on the phone.
Mansfield’s housing stock creates lock problems most other DFW suburbs don’t see. Tens of thousands of production homes built between 1998 and 2020 went up fast, often with builder-grade Kwikset and Schlage entry sets keyed from a limited set of factory cuts. Whole streets were locked out by the same framing crew within weeks. That means a home you bought three years ago may still have a key cut shared with a neighbor four doors down. We see this pattern regularly, and it changes how we recommend rekeying here. When we rekey your locks in Mansfield, we’re not just changing pins. We’re restoring key control in a housing market where key control was never really yours to begin with.
Why Novak Lock & Security Is Mansfield’s Preferred Lock Installation & Rekey Company
We’ve been installing and rekeying locks in Mansfield long enough to know the subdivisions, the builder patterns, and the way Tarrant County clay moves under slab foundations. Our technicians arrive in uniform, background-checked, and carrying a written scope of work before they touch a single cylinder. The price on that scope is the price on the invoice. That rule has been in place since 2002, and it is Haven Standard Clause 1.
Mansfield homeowners call us because we speak plainly about what we find. A deadbolt that binds in August is not a lock problem at all; it is a frame alignment problem caused by shrink-swell clay under the slab. We’ll tell you that honestly, rekey or install what you actually need, and document everything with a photo record before we leave. Every visit ends with documentation, not a vague “we fixed it.” That is what Lock Installation & Rekey means under The Haven Standard.
Our 365-Day Done Right Promise covers every lock installation, rekey, and emergency call in Mansfield. If something is not right, we make it right. Daniel Novak built the company on this rule because a written promise matters more in a trade where too many operators change the price at the door.
Our Lock Installation & Rekey Services in Mansfield

Key Duplication
Standard residential key cutting in Mansfield runs $2-$6 per key, and we can cut most Kwikset and Schlage blanks on the spot. But Mansfield has a specific duplication problem: production builders often used identical factory cuts across neighboring homes, which means key duplication here is not just a convenience question. It is a security question. We’ll check the keyway and the cut pattern before duplicating, so you are not paying to copy a key that half your block already owns.

Smart Lock Installation
If you live in a Mansfield production home built after 2005, you likely have a standard 2-1/8-inch cross-bore door prep, which accepts most Schlage Encode, Yale Assure, and Kwikset Halo smart locks without modification. Installation runs $185-$295 including configuration of the app, user codes, and any bridge or hub. We’ll also rekey the cylinder to a new cut so the smart lock is not vulnerable to the old production-builder key still floating around.

Keyless Entry & Keypad Lock Installation
Keypad deadbolts and lever sets are the most common upgrade we install in Mansfield subdivisions. Homeowners want the convenience of a code without the phone dependency of a full smart lock. A keypad deadbolt installation runs $145-$230 with a new cylinder and fresh key cut. We stock both single-cylinder and double-cylinder keypad options in our DFW shop, so most Mansfield jobs are completed the same day.

Biometric Lock Installation
Fingerprint and biometric entry is becoming more common on Mansfield homes with detached workshops, pool gates, or gun safes. Biometric deadbolt installation runs $220-$340 depending on the unit and door prep. One specific note for Mansfield: exterior biometric readers on west-facing doors get hit hard by the summer sun. We recommend a covered or shaded mount position, and we’ll tell you if your preferred door location will cause reader degradation before we install anything.

Electronic Lock Installation
Electronic locks cover everything from simple battery-powered keypad deadbolts to full access-control keypads for multi-tenant buildings. For Mansfield condo and apartment owners, an electronic lock with audit trail means you can see who entered and when. That matters in buildings with high tenant turnover, where six old copies of a builder key may be unaccounted for. Installation runs $185-$320 per opening, depending on the hardware and whether we need to run new wiring or add a power supply.

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 Mansfield
We install and rekey the full range, from builder-grade Kwikset and Schlage up through Medeco, Mul-T-Lock, and Baldwin high-security hardware. A Medeco or Mul-T-Lock cylinder is a lock that cannot be picked or bumped by standard tools, and the keys are controlled through our shop, meaning nobody copies them without your written authorization. For Mansfield homeowners who just learned their neighbor’s old key still works in their front door, upgrading to a restricted Mul-T-Lock keyway is often the real fix. We stock replacement parts for all major brands in our DFW warehouse, so most Mansfield jobs do not wait on a parts order.
Common Lock Installation & Rekey Problems We See in Mansfield Homes

- Shared builder key cuts across neighboring homes. Production builders in Mansfield subdivisions often framed and locked out entire streets within weeks, using entry sets keyed from a narrow set of factory cuts. Your neighbor’s “spare” key may physically turn your deadbolt. A full rekey to a fresh, unique cut is the only real solution.
- Deadbolts that bind or miss the strike plate by late summer. Tarrant County’s shrink-swell clay pulls moisture out of the soil during Mansfield’s 100°F+ summers, slabs shift, door frames rack, and a deadbolt that threw smoothly in April will not seat in August. The fix is usually strike plate adjustment or hinge shimming, but we check cylinder alignment during every rekey.
- Buildings where unknown key copies have accumulated through tenant turnover. Condos and apartments near Broad Street, particularly older units with original pin-and-tumbler cylinders, often have six or more unaccounted copies floating from prior tenants. We rekey every cylinder and restore key control in one visit.
- Exterior padlocks and outbuilding hardware not spec’d for hard freezes. The February 2021 winter storm exposed how rarely production-builder exterior hardware in Mansfield was chosen for sustained freezing. Homeowners with detached garages and backyard workshops saw frozen shackles, split bodies, and broken cylinders. We now recommend and install freeze-rated padlocks and weather-sealed cylinders on every outbuilding we touch.
Pricing for Lock Installation & Rekey in Mansfield, TX
Here are the honest numbers for Mansfield. A standard residential rekey runs $65-$120 for the first cylinder, $15-$25 per additional cylinder, including the labor and new pins. Smart lock installation runs $185-$295 per lock, keypad deadbolts run $145-$230, and biometric units run $220-$340. Key duplication runs $2-$6 per key for standard residential cuts. High-security restricted key systems from Medeco or Mul-T-Lock run higher because the key control is managed through our shop and every key is registered.
The price we quote on the phone is the price on the invoice. Full stop. No call-out surcharge added on arrival, no markup invented at the door. That has been Novak Lock & Security’s operating rule since 2002, and Daniel Novak put it in writing as Haven Standard Clause 1. If you have a written quote from another locksmith, bring it to us and we’ll review it at no charge under our Free Second Opinion policy. Call (331) 310-8471 for an exact quote; estimates are free and answered by a live person.
We Also Serve Cities Near Mansfield

Our Lock Installation & Rekey crews cover Mansfield and the surrounding Tarrant County corridor. We regularly dispatch to Arlington north of I-20, Burleson to the southwest, Cedar Hill to the east, and Duncanville toward the Dallas line. If you’re in Mansfield or any of those nearby cities, the same written pricing and 365-Day Done Right Promise applies.
Serving Mansfield, TX - Our Local Coverage Area
We’re based in the Mansfield 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 Mansfield

It is more common than most homeowners realize. Production builders in Mansfield subdivisions from the late 1990s through the 2010s frequently framed and locked out entire streets within weeks of each other, using builder-grade entry sets keyed from a narrow set of factory cuts. If your home has never been rekeyed since construction, your neighbor’s original key may still turn your lock. That is why we recommend a full rekey, not just a quick pin change, whenever a Mansfield homeowner takes possession. Call (331) 310-8471 and we’ll confirm your current keyway and schedule the rekey.
Because Mansfield sits on Tarrant County’s expansive clay, which shrinks dramatically during the prolonged 100°F+ summers and heaves back during wet winters. The slab under your home moves seasonally, racking door frames enough to alter the alignment between the deadbolt and the strike plate. A rekey that tests fine in spring can fail by mid-August. We check alignment and frame movement during every rekey visit and will adjust the strike plate or shim hinges rather than just force the bolt. Call (331) 310-8471 for an exact quote.
Yes, rekeying a smart lock or keypad lock cylinder is usually straightforward. Most Schlage Encode, Yale Assure, and Kwikset Halo smart locks use standard KIK (key-in-knob) cylinders that we can rekey to a fresh cut without replacing the electronic housing or the app setup. The rekey runs the same $65-$120 first-cylinder rate as mechanical locks. If the lock’s cylinder is integrated and cannot be rekeyed, we’ll tell you before touching the unit and quote the replacement cost in writing. Call (331) 310-8471 to confirm your specific model.
Yes, and this matters more in Mansfield multi-tenant buildings than most residents realize. In apartment and condo complexes, your door may be part of a master-keyed or restricted key system. Rekeying without management’s involvement can void the building’s key control system or leave your unit incompatible with the master key. We will work directly with your property manager or HOA, rekey your cylinder to a new cut, and issue any required master or management keys correctly. Call (331) 310-8471 and we’ll coordinate the details in writing before any work begins.
A bump-resistant lock uses a cylinder design with modified pin positions or side bars that defeat the standard key-bumping attack, a technique that works alarmingly well on builder-grade pin-and-tumbler cylinders from the 2000s. If your Mansfield home still has its original Kwikset or Schlage entry set, upgrading the cylinder to a bump-resistant Medeco or Mul-T-Lock unit during the rekey is a relatively low-cost change, typically starting around $85 per cylinder extra, and it eliminates both the shared-key-cut problem and the bump vulnerability in one visit. Call (331) 310-8471 for a written quote.
Call Novak Lock & Security for Lock Installation & Rekey in Mansfield
We serve every Mansfield neighborhood, including the Broad Street historic district, the FM 917 corridor, and the master-planned communities south of Walnut Creek. We know this city’s lock problems because we have been fixing them since before most of the production subdivisions were built. The price you get on the phone is the price on the invoice, and every job ends with a documented photo record. Call (331) 310-8471 now for a free estimate and a live answer from a technician, not a voicemail queue.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Mansfield since 2002.






