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 Centennial
Lock installation and rekeying in Centennial usually takes 45-90 minutes once our technician arrives, with most jobs quoted in writing before we dispatch. A standard rekey in Centennial runs $18-$35 per cylinder. A new deadbolt installation typically lands between $95 and $210 depending on the grade of hardware you choose. We’re Novak Lock & Security, and our crews serve Centennial neighborhoods directly, coordinated from our Denver office. Call (331) 310-8471 and a real person answers, 24/7, and gives you a firm price on the phone. That price is the price on the invoice. That rule has been in place since 2002.
Why Novak Lock & Security Is Centennial’s Preferred Lock Installation & Rekey Company
Most of Centennial’s housing was built between 1975 and 1998, which means our technicians walk into the same set of problems on almost every job: builder-grade Kwikset and Schlage Grade 2 hardware past its rated service life, deadbolts that no longer align with strike plates, and original cylinder formats that a modern smart lock won’t simply drop onto. We know what Centennial doors look like because we’ve worked on thousands of them.
Daniel Novak leads our team, and the approach hasn’t changed since the company’s founding: name the part, name the price, describe what was found. Every visit ends with a documented photo record left with the customer. We don’t ask you to take our word for anything. You get a written scope before we touch a cylinder, and a written warranty when we finish. The Lock Installation & Rekey work we do in Centennial is governed by The Haven Standard, the same quality and documentation framework applied across all ten Haven brands. Haven Standard Clause 1: the price on the phone is the price on the invoice. No exceptions, no add-ons at the door.
Our Lock Installation & Rekey Services in Centennial

Smart Lock Installation
Centennial’s 1980s-era front doors rarely have the prep holes to accept a modern smart lock without modification. The good news: because whole subdivisions like Willow Creek and Foxridge were built with identical door prep from the same builders, we can usually quote a smart lock retrofit over the phone with confidence. We know the bore spacing, the backset, and the frame condition before we arrive. A typical smart lock installation in Centennial runs $165-$310 including hardware compatibility checks and deadbolt alignment correction on the original frame.

Keyless Entry
Keyless entry in Centennial usually means one of two things: a keypad deadbolt on the front door, or a keyless lever set on the garage entry door. Both are common requests in homes where the original 1980s hardware has finally worn out. Keyless entry installation typically runs $140-$260 per lock in Centennial, depending on whether we’re replacing an existing deadbolt or cutting new prep holes in a slab door. We stock Kwikset, Schlage, and Baldwin keyless options locally, so same-day installation is the norm, not the exception.

Keypad Lock Installation
Keypad locks solve a specific Centennial problem: the attached two- and three-car garages that dominate the housing stock create multiple entry points. If the garage entry door still runs on a builder key, the whole house is only as secure as the weakest cylinder. Keypad deadbolt installation in Centennial runs $120-$245 per door, with the final number set in writing before we dispatch. That includes rekeying the existing cylinders to match if you want one code to control perimeter access.

Biometric Lock Installation
Biometric locks are a smaller share of our Centennial work but growing steadily, mostly among homeowners who run short-term rentals or have frequent service providers coming through the house. The dry Colorado air at 5,800 feet doesn’t affect fingerprint readers the way it affects mechanical cylinders, but the door prep is the same challenge. Biometric lock installation in Centennial runs $220-$420 depending on hardware grade and whether we’re retrofitting a 1980s wood door or starting fresh. We’re factory-authorized on Baldwin and Mul-T-Lock equipment, so warranty claims go through us, not a third party.

Rekeying
Rekeying in Centennial costs $18-$35 per cylinder. That’s the number we quote on the phone, and it’s the number you pay. If you’ve lost a key, bought a home, or ended a relationship, rekeying is usually the right call over full replacement. We’ll tell you honestly when a cylinder is too worn to rekey and should be replaced instead. That honesty costs you nothing, and it saves you the false economy of rekeying a deadbolt that fails six months later.

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.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Centennial
We’re factory-authorized on Abloy, Mul-T-Lock, and Baldwin hardware, and we service everything from entry-grade Schlage to high-security Medeco cylinders. For Centennial customers, that means we stock the parts our local door stock actually uses: Schlage primitive deadbolts from the 1980s, Kwikset builder cylinders, and the prep-hole templates that let a modern smart lock retro into a 1990s door. When you call (331) 310-8471, you’ll get a straight answer about whether your existing hardware is worth servicing or should be replaced. We sell both, so we don’t have a reason to push you toward the more expensive option.
Common Lock Installation & Rekey Problems We See in Centennial Homes

- Deadbolt throw misalignment every winter. At roughly 5,800 feet, Centennial’s dry winters shrink wood door frames enough that a deadbolt that worked in July won’t seat in December. We see this spike every October through February, and the fix is usually a strike plate adjustment, not a new lock.
- Builder master key vulnerability. A single master key series from the 1980s can still operate multiple doors in the same Centennial subdivision because original buyers were never told to rekey at closing. This is a planned-subdivision problem, not an old-city problem.
- Warped 25-50-year-old wood doors. When the original door has warped, a modern smart lock’s bolt can’t seat without resizing the prep hole or reinforcing the frame. We quote this work as a separate line item so you know exactly what you’re paying for.
- Stripped cylinder lubricants from arid air. The same low humidity that shrinks door frames also depletes factory lubricants in aging cylinders much faster than at lower elevations. Seasonal cylinder servicing is a recurring call in Centennial that locksmiths in humid-climate metros don’t see at the same rate.
Pricing for Lock Installation & Rekey in Centennial, CO
Here are the numbers we quote every day in Centennial. Rekeying: $18-$35 per cylinder. Deadbolt replacement: $95-$210 installed. Smart lock installation: $165-$310. Keypad lock installation: $120-$245. Keyless entry system: $140-$260. Biometric lock installation: $220-$420. These are installed prices, in writing, before we dispatch. The price you hear on the phone is the price on the invoice. No call-out surcharge added on arrival, no “from $19” games. We’ll tell you the exact cost of your job once we know how many cylinders you have and what hardware you want. Call (331) 310-8471 for a free estimate. If you have a written quote from another company, bring it to us and we’ll review it at no charge.
We Also Serve Cities Near Centennial

Our crews serve the full Denver metro, including Lock Installation & Rekey in Centennial plus Denver, Aurora, Lakewood, and Thornton. The same written pricing rule applies everywhere: Haven Standard Clause 1, no exceptions. If you’re in one of those cities and need a firm quote on the phone, call (331) 310-8471 and we’ll get you scheduled.
Serving Centennial, CO - Our Local Coverage Area
We’re based in the Centennial 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 Centennial

Most 1980s mortise locks in Centennial can be rekeyed if the lock body is still sound. We can’t know for sure until we pull the cylinder, but a worn deadbolt and a worn mortise lock body are different things. We rekey cylinders for $18-$35 each. If the lock body itself is failing, we’ll tell you and give you a replacement quote before any work starts. Call (331) 310-8471 and we’ll walk through what you have.
The short answer is that you don’t, until someone shows you. In Piney Creek, Foxridge, and Willow Creek, homes built in the late 1980s by the same regional tract builders often share a master key series that was never changed at original sale. We can run a master-key vulnerability audit on your existing cylinders and show you, in person, whether your locks respond to keys other than your own. Our Lock Installation & Rekey technicians have run this demonstration hundreds of times in Centennial subdivisions, and it usually ends with rekeying multiple homes on the same block the same afternoon. Call (331) 310-8471 to schedule an audit.
Centennial’s elevation and dry winter air cause wood door frames to shrink enough that the deadbolt no longer aligns with the strike plate. This isn’t a lock failure; it’s a geometry problem. The fix is usually a strike plate adjustment or a hinge shim, not a new lock. This repair typically runs $45-$85 in Centennial, and it’s one of the most common calls we make between October and February. Call (331) 310-8471 and we’ll get it sorted before your key snaps in the cylinder.
Usually, yes. Centennial’s 1980s-era front doors were built with standard prep holes, which makes smart lock retrofits more straightforward than in older, organically developed neighborhoods. The main issue we see is deadbolt alignment on warped frames, which we correct before installing the smart lock. Smart lock installation in Centennial runs $165-$310 including that alignment work. Call (331) 310-8471 for a firm quote on your specific door.
Yes. Rekeying in Centennial runs $18-$35 per cylinder. Replacing every lock in your house could run $400-$900 depending on hardware grade. If the existing locks are in good condition, rekeying is the right call. If they’re 30 years old and worn past their service life, replacement is the honest recommendation. We’ll tell you which one applies to your hardware. Call (331) 310-8471 for a free estimate, and we’ll give you both options in writing.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Centennial since 2002.






