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.
Locksmith in Commerce City, CO
Residential locksmith work in Commerce City splits into two distinct jobs. The southern ranch homes built in the 1950s through 1970s carry original builders’ locks, often keyed alike across entire blocks and worn from decades of prairie grit. The northern Reunion development runs on builder-grade Kwikset SmartKey and Schlage B-series hardware that new owners rekey within days of closing. Call (331) 310-8471 and you’ll get a written price before anyone is dispatched, because that rule has been in place since 2002.
Why Commerce City Homes Are Different
Commerce City sits on open, wind-exposed high plains northeast of Denver. Winter temperature swings from single digits overnight to 50°F by afternoon cause deadbolt mechanisms and strike plates to bind or seize, and that is the most common residential call we get between November and March. The same prairie winds carry fine grit into exterior lock cylinders year-round, accelerating cylinder wear noticeably faster than in sheltered urban Denver neighborhoods.
The housing stock tells the rest of the story. The southern end near the refinery holds modest ranch-style homes with aging hardware and original keyed-alike builders’ locks that often need full rekeying or deadbolt upgrades. Reunion, one of Colorado’s largest master-planned communities, has added thousands of 2000s and 2020s new-construction homes where post-purchase rekeying is an extremely high-volume, recurring service. Reunion’s rapid buildout used a small number of production builders who often keyed entire phases from the same master blanks, meaning one compromised key can open dozens of nearby homes. That is a specific local problem, and it changes how we consult with every new-resident call in that subdivision.
Our Main Commerce City Services
Two services account for most of the calls we answer from Commerce City homeowners: planned lock installation and rekey work, and emergency response when a lock fails at the worst possible moment.
Lock Installation & Rekey in Commerce City
New residents in Reunion and long-time homeowners in the southern ranch neighborhoods both need the same thing: hardware that actually secures the door. For Reunion buyers, that usually means rekeying builder-grade Kwikset SmartKey or Schlage B-series locks the week of closing. For older ranch homes, it often means replacing worn-out deadbolts with Grade 1 hardware rated for another 25 years. Every job starts with a written price and ends with a documented photo record. Read the full breakdown on our Lock Installation & Rekey in Commerce City page.

Emergency Locksmith in Commerce City
A deadbolt that seizes during a January temperature swing in Commerce City is not something you schedule. When a lock binds at 11:00 PM or a key breaks in the cylinder on a Sunday morning, our dispatcher answers live and quotes a firm price on the phone before any technician rolls. The technician arrives in a marked van, in uniform, with the price already agreed to in writing. See how our Emergency Locksmith in Commerce City response works.

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.
Residential Locksmith in Commerce City

Residential locksmith work in Commerce City means dealing with two very different housing profiles. Older ranch homes near the refinery carry 1950s-to-1970s hardware, much of it original keyed-alike builders’ locks that have never been rekeyed. Reunion’s newer construction runs on builder-grade Kwikset SmartKey and Schlage B-series locks that are functional but keyed to master blanks shared across entire phases. Our Residential Locksmith work starts with a written price on the phone and a technician who shows up knowing exactly what the job should cost.
Lock Change
Signs you need it
You bought a home and don’t know how many copies of the old key are floating around Commerce City, or your current lock is visibly damaged after years of prairie grit and temperature swings.
What it costs in Commerce City
Lock change in Commerce City typically runs $95 to $185 per lock depending on hardware grade, and the full price is quoted in writing before any dispatch.
How we do it
We remove the old hardware, confirm the door prep is square and undamaged, install the new deadbolt or knobset, align the strike plate, and hand you keys plus a photo record of the finished job.
Residential Lockout
Signs you need it
You’re standing on the porch in Reunion or near the refinery at night with keys on the other side of a locked door.
What it costs in Commerce City
Residential lockout service here runs $75 to $165 depending on time of day and lock type, quoted in writing before dispatch.
How we do it
We confirm you have rights to the property, open the door using non-destructive methods where possible, and leave you inside with the lock tested and working.
Deadbolt Installation
Signs you need it
Your door only has a knob lock, or the existing deadbolt binds when Commerce City winter temperature swings hit the strike plate.
What it costs in Commerce City
Deadbolt installation in Commerce City ranges from $120 to $240 including hardware and labor, with the final written price agreed to before work starts.
How we do it
We check the door slab and frame for alignment, bore for Grade 1 hardware where needed, mount the deadbolt, adjust the strike for smooth throw, and test it through ten full cycles.
Lock Rekey
Signs you need it
You just closed on a Reunion home and don’t know how many master-keyed copies the production builder handed out during construction.
What it costs in Commerce City
Lock rekey in Commerce City runs $18 to $35 per cylinder, with most homes costing $75 to $140 for all exterior doors rekeyed to one new key.
How we do it
We remove each cylinder, replace the internal pins and springs to a new key code, test every lock with the new key, and put the old keys out of operation entirely.
What Residential Locksmith Costs in Commerce City
| Item | Typical range in Commerce City |
|---|---|
| Lock change (per lock) | $95 - $185 |
| Deadbolt installation | $120 - $240 |
| Lock rekey (per cylinder) | $18 - $35 |
How quickly can you get to a residential call in Commerce City?
Our typical residential response in Commerce City is 20 to 35 minutes for emergency calls, depending on where you are relative to I-270 and I-76. Scheduled work is set for a specific arrival window. Call (331) 310-8471 for a same-day estimate.
Is the price you quote on the phone the final price?
Yes. Our dispatcher quotes a firm written price before dispatch, and the technician is not permitted to change it at the door. That rule has applied to every job since 2002.
Commercial Locksmith in Commerce City

Commerce City is metro Denver’s primary industrial corridor, anchored by the Suncor oil refinery, major rail yards, and a dense belt of warehouses and distribution centers along I-270 and I-76. Commercial work here means master key systems, high-security access control, and after-hours industrial lockouts for facilities that run 24/7. A purely residential shop in Aurora or Thornton simply does not carry the hardware or the credentials for this kind of work. Our Commercial Locksmith service handles the full spectrum, priced in writing before any cylinder turns.
Commercial Lockout
Signs you need it
A shift supervisor or warehouse manager is locked out of a facility during a swing shift, and the building runs 24/7 so there is no waiting until morning.
What it costs in Commerce City
Commercial lockout in Commerce City ranges from $95 to $200 depending on lock type and time of night, quoted in writing before dispatch.
How we do it
We verify employment or ownership authorization on site, open the lock using non-destructive methods where possible, and document the entire call with photos and a written record.
Master Key System
Signs you need it
Your Commerce City warehouse or distribution center has grown to the point where five managers are carrying five different keys, and no one knows who has access to which door.
What it costs in Commerce City
Master key system design and installation in Commerce City typically runs $250 to $700 for a small facility, depending on cylinder count and keyway requirements.
How we do it
We map every door and keyholder, design a key hierarchy that gives each role only the access it needs, then rekey or replace cylinders and issue a documented key control log.
High Security Locks
Signs you need it
A Commerce City industrial tenant with Suncor-adjacent operations or high-value inventory needs cylinders that cannot be picked or bumped by standard tools.
What it costs in Commerce City
High security lock installation in Commerce City runs $180 to $450 per opening depending on hardware grade, key control registration, and cylinder type.
How we do it
We install restricted-keyway cylinders from Medeco, Mul-T-Lock, or Abloy, register the keyway so no one can copy keys without authorization, and document every cylinder in writing.
What Commercial Locksmith Costs in Commerce City
| Item | Typical range in Commerce City |
|---|---|
| Commercial lockout | $95 - $200 |
| Master key system (small facility) | $250 - $700 |
| High security lock (per opening) | $180 - $450 |
Do you work with industrial facilities in Commerce City?
Yes. We handle warehouses, distribution centers, and rail-adjacent facilities across Commerce City’s I-270 and I-76 industrial belt. Call (331) 310-8471 and tell our dispatcher what kind of facility you run.
Is the quote free for a commercial job?
Yes. Every commercial estimate is free and delivered in writing before any dispatch. We also offer a free second opinion on any written estimate from a competitor.
Automotive Locksmith in Commerce City

Automotive lock work in Commerce City follows the same geography as everything else here. Drivers on I-270 and I-76 get locked out at truck stops and industrial access roads, and transponder keys fail on 2000s-and-newer vehicles at the worst possible times. Prairie grit and winter temperature swings in Commerce City also shorten the life of door lock actuators and ignition cylinders in vehicles parked outside year-round. Our Automotive Locksmith service brings the programming equipment to your location, not the other way around.
Car Lockout
Signs you need it
Your keys are on the seat of a car parked on an I-76 frontage road or at a Commerce City distribution center, and the doors are locked.
What it costs in Commerce City
Car lockout service in Commerce City runs $65 to $140 depending on vehicle type and location, quoted in writing before dispatch.
How we do it
We arrive with air wedges and long-reach tools, confirm you have proof of ownership or registration, open the door without damaging the frame, and verify the lock still works.
Car Key Replacement
Signs you need it
You have no spare key and the only existing key broke or is lost somewhere in Commerce City.
What it costs in Commerce City
Car key replacement here ranges from $120 to $350 depending on whether the key needs transponder programming or is a basic mechanical cut.
How we do it
We cut the key to your vehicle’s key code, program the transponder chip where required, test start the vehicle, and log the work with a written record.
Transponder Key
Signs you need it
Your car cranks but will not start because the transponder chip in your only working key stopped reading, or you need a second programmed spare.
What it costs in Commerce City
Transponder key programming in Commerce City typically runs $95 to $220 including the key, programming, and testing, with the total quoted in writing on the phone.
How we do it
We cut the new key blade, program the chip to your vehicle’s immobilizer module with dealer-level equipment, and start the vehicle to confirm the job before we leave.
What Automotive Locksmith Costs in Commerce City
| Item | Typical range in Commerce City |
|---|---|
| Car lockout | $65 - $140 |
| Car key replacement | $120 - $350 |
| Transponder key | $95 - $220 |
Can you program a key fob at my location in Commerce City?
Yes. We carry programming equipment that works on most 2000s and newer vehicles, and we come to your location in Commerce City, whether that is a Reunion driveway or an industrial lot off I-76.
How fast can you get to a car lockout off I-270 or I-76?
Our typical automotive response in Commerce City is 15 to 25 minutes on the I-270 and I-76 corridors. Call (331) 310-8471 and the dispatcher will give you a firm written quote and your technician’s ETA.
Brands We Service in Commerce City

We carry and install Medeco, Mul-T-Lock, Baldwin, and Schlage hardware with common parts stocked locally for same-day work in Commerce City. Our techs are factory-authorized on Medeco and Mul-T-Lock systems, and we keep a full range of Schlage and Baldwin residential hardware available for same-day installation. See our brands for the full list.
Pricing for Locksmith in Commerce City, CO
| Service | Typical range in Commerce City |
|---|---|
| Lock change (per lock) | $95 - $185 |
| Residential lockout | $75 - $165 |
| Deadbolt installation | $120 - $240 |
| Lock rekey (per cylinder) | $18 - $35 |
| Commercial lockout | $95 - $200 |
| Master key system (small facility) | $250 - $700 |
| High security lock (per opening) | $180 - $450 |
| Car lockout | $65 - $140 |
| Car key replacement | $120 - $350 |
| Transponder key | $95 - $220 |
Commerce City pricing is affected by the same two factors in every trade here: distance from the I-270 and I-76 corridors and the age of the hardware being serviced. Older ranch homes in the southern part of the city often need cylinder replacement rather than rekeying, which pushes material cost up. The price quoted on the phone is the price on the invoice, and the technician is not permitted to change it at the door.
Neighborhoods We Serve in Commerce City

We cover every corner of Commerce City, from the refinery-adjacent southern ranch neighborhoods to the newer subdivisions in the north. Our typical response window across the city is 20 to 35 minutes for emergency calls.
- Reunion
- Derby
- Irondale
- Barr Lake
- South Adams County
Service Area - Cities Near Commerce City
Novak Lock & Security serves Commerce City and the surrounding metro from our Denver dispatch office. We also cover Thornton, CO, Aurora, CO, Westminster, CA, and Denver, CO with the same written-price-before-dispatch rule on every call.
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 About Locksmith in Commerce City
No. Residential and commercial lock installation, rekeying, and lock changes do not require a city permit in Commerce City. If you are replacing a door slab or changing framing, that is a different trade and may trigger building code review. Lock hardware itself is unpermitted work.
Yes. Our dispatcher quotes a firm written price before any technician is dispatched, and the technician is contractually prohibited from changing it at the door. That rule has been in place since 2002, and it applies to every job in Commerce City.
Yes. Every estimate is free, including commercial master key system scoping and residential rekeying quotes. We also offer a free second opinion on any written estimate you have received from a competitor. Call (331) 310-8471 to schedule one.
Call (331) 310-8471 now for a free, written estimate on any locksmith service in Commerce City, CO. A live person answers 24/7, the price is quoted in writing before dispatch, and the technician who arrives is the technician who does the work.
What happens when you call
- 1A real person answersNo phone trees - talk to a local locksmith pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Commerce City Customers Say
"Quoted forty-five on the phone, paid forty-five at the door. I had been burned by a company that quoted nineteen and then wanted three hundred."
- Theresa Q."Rekeyed the whole house after we bought it. He showed me the old pins and explained how many keys had likely been cut over the years."
- Omar J."Honest. Told me the existing deadbolt was good quality and only needed the strike plate reinforcing."
- Sal V.






