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 Commerce City
Lock installation and rekeying in Commerce City typically runs $95-$185 for a standard rekey (per cylinder, including labor) and $150-$420 for a new deadbolt or knob install, depending on hardware grade. Most jobs in Reunion, the southern ranch neighborhoods, and the industrial corridor are completed same day. Novak Lock & Security answers the phone live around the clock and quotes a firm price before anyone rolls a truck. Call (331) 310-8471 and you’ll know the exact number on the invoice before we dispatch.
Commerce City isn’t Aurora or Westminster. The housing stock splits two ways: a southern belt of 1950s-1970s ranch homes near the refinery, and a northern band of new-construction Reunion homes where entire phases were keyed from the same construction master blanks. That split changes what a rekey actually means, which hardware holds up, and why a written quote matters more here than in any neighboring city. We’ll get into the specifics below, because the specifics are what keep a new Reunion homeowner from handing a working key to a builder’s subcontractor who never should have had one.
Why Novak Lock & Security Is Commerce City’s Preferred Lock Installation & Rekey Company
Since 2002, we’ve built the whole operation around one sentence: the price on the phone is the price on the invoice. That’s not marketing language. It’s Haven Standard Clause 1, and it applies to every lock installation, every rekey, every emergency callout in Commerce City. Daniel Novak runs the company under that rule, and every technician in the field is bound by it. No changing the number at the door. No “discovering” extra fees at the threshold. We write the scope, we write the price, and we leave a documented photo record of the work when we’re done.
Commerce City customers call us for two reasons that have nothing to do with advertising. First, a big share of Reunion’s newer homes were finished with builder-grade Kwikset SmartKey and Schlage B-series locks that still open with construction keys. That problem lands in our lap weekly. Second, the wind and grit out here wreck exterior cylinders faster than in Denver’s sheltered neighborhoods, so the rekey we do in Reunion in March might need different prep than the rekey we do in Thornton. Local context is not a nicety in this trade. It’s the difference between a lock that works for a winter and one that binds shut by January.
Our Lock Installation & Rekey Services in Commerce City

Our Lock Installation & Rekey team handles everything from a single deadbolt swap on a 1960s ranch to full keyless upgrades across a Reunion four-bedroom. Below are the four services we run most often in Commerce City.
Smart Lock Installation
Smart lock installation in Commerce City runs $165-$385, including the lock, programming, and pairing with your existing Z-Wave or Wi-Fi hub. In Reunion, we commonly install Schlage Encode, Yale Assure, and Kwikset Halo units. The one variable buyers miss is the tailpiece and strike alignment on newer doors that have settled since construction. A smart lock motor can’t overcome a misaligned deadbolt. We true the door, shim the strike, and only then mount and pair the lock. If the door fights the motor, the lock fails in six months, not six years.

Keyless Entry & Keypad Lock Installation
Keypad deadbolts for Commerce City homes generally run $145-$320 installed. They’re the right fit for families with kids, cleaning crews, or dog walkers who need a code rather than a physical key. On Reunion homes with Kwikset SmartKey cylinders, we rekey the manual keyway to a fresh bitting and then add the keypad function. That way the code controls access, but the physical key still works as a backup without opening the door to an old builder’s key you didn’t know existed.

Biometric Lock Installation
Biometric locks cost $380-$900 installed in Commerce City, with the price driven by whether the unit uses a fingerprint reader, facial recognition, or both. We stock models from Eufy, Lockly, and Ultraloq for residential use. One note specific to this climate: exterior biometric sensors collect fine prairie dust and smudge over time. We clean and calibrate the sensor at install and recommend a 90-day wipe-down. For the industrial corridor, we more often spec commercial-grade biometric access from Abloy or Sargent because those facilities need audit trails and failure logs, not just a fingerprint scanner on a front door.

Key Duplication
Standard key duplication in Commerce City is straightforward: $3-$7 per key for common Kwikset and Schlage blanks, cut while you wait. Restricted or high-security keys (Medeco, Mul-T-Lock, Abloy) require a key card and authorization, and run $12-$45 per copy. If you just closed on a Reunion home, we recommend cutting at least three fresh copies after the rekey, not before it. Cut copies from a builder’s key and you’ve just multiplied the number of working keys to a house that was never actually reset.

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 Commerce City
We work across the full spectrum, from entry-grade Kwikset and Schlage to high-security Medeco, Mul-T-Lock, Abloy, and Baldwin. For Commerce City specifically, we keep a deep stock of Baldwin and Schlage parts in the van because those are the two brands we see most often in Reunion’s builder-spec hardware and in the upgrades homeowners choose when they replace it. If you have a Baldwin mortise set or a Schlage B-series deadbolt that needs new cylinders, we almost always have the parts on hand. No second trip, no “we’ll order it and come back next week.” The one exception is Abloy’s Protec2 high-security line, which we order per job because those key blanks are serialized and cannot be duplicated except by the original distributor.
Common Lock Installation & Rekey Problems We See in Commerce City Homes

- Builder’s keys still opening new Reunion doors. Production builders keyed entire phases from the same construction master blanks. One duplicated key from a subcontractor can open dozens of homes in the same subdivision until each lock gets individually rekeyed. This is the single highest-volume reason we get called to the Reunion side of town.
- Grit-loaded exterior cylinders on prairie-facing homes. Winds off the open plains northeast of Denver blow fine grit into keyways all year. The pin and tumbler stack collects it, and newly rekeyed locks can bind within months, especially on north-facing doors toward the Suncor corridor. We clean, lubricate, and sometimes swap to sealed cylinder caps during the rekey.
- Original 1950s-60s ranch mortise locks with no anti-bump pins. The older housing stock near the refinery often has original mortise locksets that are bumpable in seconds with a $10 tool. Most homeowners in these neighborhoods call us after a break-in. A bump-resistant deadbolt installed as a secondary lock is the usual answer, and it’s a far better fix than trying to rekey a worn mortise cylinder in place.
- Temperature swings seizing deadbolts and strike plates. Winter days in Commerce City swing from single digits overnight to 50°F by afternoon. Metal expands and contracts, doors shift, and deadbolts that worked fine in September bind in January. When we install or rekey in cold months, we adjust the strike and align the bolt throw so the lock still works when the door moves.
Pricing for Lock Installation & Rekey in Commerce City, CO
| Service | Typical Range in Commerce City |
|---|---|
| Standard rekey (per cylinder, including labor) | $95-$185 |
| Deadbolt or knob replacement install | $150-$420 |
| Smart lock install (unit + labor + pairing) | $165-$385 |
| Keypad deadbolt install | $145-$320 |
| Biometric lock install | $380-$900 |
| Key duplication (standard blank) | $3-$7 per key |
| High-security key duplication (Medeco, Mul-T-Lock, Abloy) | $12-$45 per key |
These are the prices we quote over the phone for Commerce City work. What moves a number: whether the lock is ANSI Grade 2 or Grade 1, whether it’s a simple cylinder swap or a full mortise replacement, and whether the door needs realignment for a smart lock to function. We do not charge a callout fee that gets added on arrival. The quote you get from our dispatcher is the price on the invoice. Every job includes a written scope before we start and a photo record when we leave.
We Also Serve Cities Near Commerce City

Our Lock Installation & Rekey in Commerce City coverage area extends naturally to Thornton, Aurora, Westminster, and Denver. Most Commerce City jobs are dispatched from our Denver office, with local crews running the I-76 and I-270 corridor daily. If you work in Commerce City but live in one of those neighboring cities, we’ll still handle the rekey on your Commerce City property directly.
Serving Commerce City, CO - Our Local Coverage Area
We’re based in the Commerce City 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 Commerce City

Because the builder never rekeyed the locks. In Reunion specifically, production builders keyed multiple phases from the same construction master blanks. The locks on your front door were rekeyed to a “homeowner key,” but unless a locksmith physically re-pins the cylinder, the original construction key cut at the site trailer can often still work the lock. A proper rekey replaces the pin stack so the old key physically cannot operate the cylinder. If you just closed on a new-construction home anywhere in Reunion, rekey before you move furniture in. Call (331) 310-8471 for the exact price on a full-home rekey, quoted in writing before we dispatch.
Yes, but only if you have the current working key. Kwikset’s SmartKey system uses a small slot and a rekey tool to reset the cylinder to a new key in about 30 seconds. If you don’t have a working key, or if the builder’s key is the only one you were handed, the cylinder needs a full pin and spring swap. In both cases we rekey the lock to a fresh bitting and verify the old key no longer works before we hand you the new one. SmartKey rekeying on a Reunion home runs $95-$145 per lock depending on whether we’re installing a new keyway or simply resetting the SmartKey cylinder. Call (331) 310-8471 for a phone quote.
Commerce City sits on open, wind-exposed high plains, and that wind carries fine grit into exterior lock cylinders. On smart locks, the dust coats the interior gear train and the sensor window. We see smart locks in Reunion and near the refinery that need cleaning and lubrication every 6 to 12 months, where a sheltered Denver neighborhood might go two years. At install, we seal the cylinder cap, clean any factory dust from the motor housing, and tell you exactly how to wipe the exterior once a season. If your smart lock starts fighting the motor or the fingerprint reader gets flaky, call (331) 310-8471 and we’ll come out and clean, recalibrate, or rekey it.
It is real, and it is not unique to Reunion, but Reunion’s construction timeline makes it worse. When a production builder finishes an entire phase, the site super often holds a master blank that operates every lock in that phase until the locks are individually rekeyed. If that master key was duplicated before the phase sold out, multiple copies may exist. That’s why every new-resident call we get in Reunion ends with a rekey recommendation. Once we rekey your locks, the old master blank stops working immediately. The cost is a fraction of what you’d spend replacing door hardware, and it closes a security hole that a written rekey report documents. Call (331) 310-8471 for the exact quote.
Replace the security function, keep the look if you want it. Original mortise locks on those 1950s-60s ranches near the Suncor corridor have no anti-bump pins and often no deadbolt. Bumping opens them in seconds with a tool that costs less than a lunch. We can rekey the mortise cylinder to a new key, but that does nothing to stop a bump attack. The better fix is to install an ANSI Grade 1 bump-resistant deadbolt as a secondary lock, which runs $180-$320 installed. If you want to preserve the original mortise handleset, we can rebuild and re-pin the mortise cylinder while adding the deadbolt. Either way, you get a written scope and photo record. Call (331) 310-8471 for the quote.
Ready to Rekey or Install New Locks in Commerce City?
Call (331) 310-8471 and tell us what you’re dealing with. A live person answers, day or night. We’ll quote a firm price for the lock installation or rekey before anyone is dispatched, and that price is the final invoice. Daniel Novak’s rule has been in place since 2002, and every Commerce City job, from a single deadbolt to a full Reunion rekey, runs under it. We work fast, we document everything, and we don’t change the number at your door.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Commerce City and the metro Denver area since 2002.







