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 Boulder, CO
Residential locksmith work in Boulder runs $45-$400 depending on whether you need a rekey, a deadbolt, or a full lock change, and most jobs are done same-day. Boulder’s older housing stock and Chinook-driven temperature swings create lock alignment problems most Front Range cities don’t see, and that changes how we diagnose and fix hardware. If you need a locksmith in Boulder, call (331) 310-8471 and you’ll get a written price before anyone is dispatched.
Why Boulder Homes Are Different
Boulder’s urban growth boundary has kept the housing stock older than nearby suburbs. Mapleton Hill and University Hill hold a lot of 1890s-1940s bungalows and Craftsman homes with original mortise locks that box-store replacements don’t fit. Those locks need a technician who can either rebuild the mortise body or machine a faceplate to match the existing cutout, not someone carrying only cylindrical Kwikset or Schlage replacements in the van.
The climate creates a second layer of work. Chinook winds can shift temperatures 40-60°F in hours, and wooden door frames expand and contract fast enough to throw deadbolts out of alignment with their strike plates. We do seasonal strike and deadbolt adjustments in Boulder far more often than in Denver or Fort Collins, and at 5,430 feet the dry air also desiccates wood frames faster, so this isn’t a one-time fix. It’s a recurring maintenance item for a lot of Boulder homes.
Then there’s the student rental market. Roughly 33,000 CU Boulder students create a dense rental ecosystem around University Hill and surrounding corridors, and every August those leases turn over in a compressed window. Property managers batch-schedule rekeying across hundreds of units within weeks of each other. That surge shapes how we staff, stock parts, and route calls in Boulder during late summer.
Our Main Boulder Services
Boulder homeowners call us most often for two things: planned lock work and emergency access. Here’s how each one works here.
Lock Installation & Rekey in Boulder
Rekeying a Boulder home typically means resetting every cylinder on the property to a new key, including deadbolts, entry knobs, and often window locks. On older Mapleton Hill and University Hill homes with original mortise hardware, we often find cylinders that can’t be rekeyed because the internal pins are too worn, and replacement hardware has to be fitted to the existing door cutout. The full scope lives on our Lock Installation & Rekey in Boulder page.
Emergency Locksmith in Boulder
Lockouts in Boulder happen at all hours, and our phones are answered by a live person around the clock. Whether it’s a deadbolt that snapped during a Chinook-driven frame shift or keys locked inside a rental unit on University Hill right before a showing, we dispatch a background-checked, uniformed technician with a written price confirmed before departure. See our Emergency Locksmith in Boulder page for response details and what to expect on the call.
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 Boulder
Most Boulder residential lock work involves older hardware that has outlived its tolerances, plus the annual August student-rental turnover that compresses dozens of rekey jobs into a few weeks. On University Hill, we stock extra Schlage B60N cylinders and Kwikset SmartKey re-pins in bulk every July because property managers batch-schedule rekeying the moment August 1 leases expire. A full Residential Locksmith scope covers lock changes, deadbolts, rekeys, and lockout response, all quoted in writing before we start.
Lock Change
Signs you need it
A key turns hard, the cylinder wobbles in the bore, or a previous tenant or contractor still has copies of the key.
What it costs in Boulder
Lock changes run $65-$180 per lock, including the new hardware and labor.
How we do it
We remove the old lock, confirm the bore and backset match the replacement, install the new hardware, and test the alignment before tightening.
Residential Lockout
Signs you need it
Keys are inside, lost, or the lock has failed while you’re outside.
What it costs in Boulder
Residential lockouts run $85-$175, with the price confirmed on the phone before we dispatch.
How we do it
We verify you have the right to enter, open the door using non-destructive methods whenever possible, and document the visit with a photo record.
What Residential Locksmith Costs in Boulder
| Item | Typical range in Boulder |
|---|---|
| Lock rekey (per cylinder) | $20-$35 |
| Deadbolt installation | $95-$210 |
| Full lock change | $65-$180 per lock |
How much does it cost to rekey a house in Boulder?
Most Boulder homes rekey at $20-$35 per cylinder, so a typical three-door house with deadbolts runs $120-$280 before tax. We quote the full price on the phone and don’t change it at the door.
Can you rekey an old mortise lock in Boulder?
Yes, if the cylinder is serviceable. Older Mapleton Hill and University Hill mortise locks often need cylinder replacement or internal repair instead, and we’ll tell you which before we start.
Commercial Locksmith in Boulder
Boulder commercial locksmith work runs from $85 for a storefront lockout up to several thousand for a building-wide master key or access control system, always with a written scope and a flat per-lock price before we start. Pearl Street storefronts, University Hill property managers, and office buildings across central Boulder all face the same challenge: locks that get hundreds of cycles a day from employees, tenants, and the public. Commercial work isn’t dispatched on a “first available” basis; it’s surveyed and scheduled. A full Commercial Locksmith engagement includes hardware audits, key control, and documented service records for every opening.
Commercial Lockout
Signs you need it
A broken key, failed cylinder, or lost key set is keeping staff out of a Boulder storefront or office.
What it costs in Boulder
Commercial lockouts run $120-$250, plus parts if a cylinder must be replaced.
How we do it
We open the door using non-destructive methods, replace or rekey the failed cylinder if needed, and leave you with a written service record.
Master Key System
Signs you need it
Staff need different access levels across multiple doors, and you want one key to control who opens what.
What it costs in Boulder
Master key systems are quoted per opening after a hardware survey; cylinders run $30-$60 each plus system design.
How we do it
We audit every opening, document the current hardware, design the key hierarchy, and install pinned cylinders with a numbered key schedule.
What Commercial Locksmith Costs in Boulder
| Item | Typical range in Boulder |
|---|---|
| Commercial rekey | $25-$50 per cylinder |
| Panic bar installation | $450-$1,100 per door |
| Access control | $1,200-$2,800 per door |
Do you provide written quotes for Boulder commercial work?
Yes. We walk the site, document every opening, and give you a written scope with a flat per-lock price before any work is authorized. That price is the price on the invoice, per Haven Standard Clause 1.
How fast can you respond to a Boulder commercial lockout?
We’re typically on site within 30-60 minutes for Boulder commercial lockouts, with the price confirmed on the phone before dispatch. No call-out surcharge is added on arrival.
Automotive Locksmith in Boulder
In Boulder, automotive lock work splits into emergency call-outs and programmed key work, ranging from $85 for a car lockout up to $250-$450 for a transponder or key fob replacement depending on the vehicle. Boulder’s parking environment, from campus-area lots to downtown garages, creates a steady pattern of keys locked in cars and fobs dropped near trailheads. A full Automotive Locksmith covers lockouts, key cutting, transponder programming, and ignition repair, all quoted in writing before we dispatch.
Car Lockout
Signs you need it
Keys are inside the car, in the trunk, or lost while you’re away from home.
What it costs in Boulder
Car lockouts run $85-$175, confirmed on the phone before we head out.
How we do it
We open the door using non-destructive tools, verify you own or are authorized to access the vehicle, and document the job with a photo record.
Transponder Key
Signs you need it
The car turns over but won’t start, or the key’s chip has failed and the security light stays on.
What it costs in Boulder
Transponder keys run $125-$300 including programming.
How we do it
We cut the key to your ignition code, program the transponder chip to the vehicle’s immobilizer, and test start before we leave.
What Automotive Locksmith Costs in Boulder
| Item | Typical range in Boulder |
|---|---|
| Car lockout | $85-$175 |
| Car key replacement | $100-$400 |
| Key fob programming | $75-$250 |
Can you program a key fob for a newer car in Boulder?
Yes, we program OEM and aftermarket fobs for most makes and models, typically for $75-$250 depending on the vehicle. We need the car present to complete the programming, and the price is confirmed in writing before we start.
Do you cut car keys from the VIN in Boulder?
Yes, we can cut keys from your vehicle’s VIN for many makes, with proof of ownership required. That typically adds the cost of the key blank plus programming.
Brands We Service in Boulder
We’re factory-authorized on Baldwin, Mul-T-Lock, and Abloy hardware, and we carry the common service parts for each in our local vans. That means most Baldwin mortise repairs and Mul-T-Lock high-security cylinder work in Boulder can be completed same-day without waiting on a distributor shipment. See our brands for the full list.
Pricing for Locksmith in Boulder, CO
| Service | Typical range in Boulder |
|---|---|
| Lock change | $65-$180 per lock |
| Lock rekey | $20-$35 per cylinder |
| Deadbolt installation | $95-$210 |
| Residential lockout | $85-$175 |
| Commercial lockout | $120-$250 |
| Commercial rekey | $25-$50 per cylinder |
| Panic bar installation | $450-$1,100 per door |
| Access control | $1,200-$2,800 per door |
| Car lockout | $85-$175 |
| Car key replacement | $100-$400 |
| Transponder key | $125-$300 |
| Key fob programming | $75-$250 |
What pushes a Boulder price toward the upper end is usually the age of the hardware. Mortise locks on Mapleton Hill take longer to fit than a standard cylindrical lock in a newer build, and that labor shows up in the written quote before we start. Whatever the price, it’s the price on the phone and the price on the invoice, with no call-out surcharge added on arrival.
Neighborhoods We Serve in Boulder
We run calls across Boulder proper, with a typical response window of 30-60 minutes from the time you call. Our coverage follows the full local area, including:
- University Hill
- Mapleton Hill
- Whittier
- Chautauqua
- North Boulder
Service Area - Cities Near Boulder
We also serve the surrounding Front Range communities, including Broomfield, CO and Thornton, CO to the east, plus Westminster, CA and Arvada, CO for lock, key, and rekey work. Scheduling is coordinated from our Denver-area office, with crews dispatched locally to Boulder.
Serving Boulder, CO - Our Local Coverage Area
We’re based in the Boulder 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 Boulder
We’re typically on site within 30-60 minutes anywhere in Boulder proper, including University Hill, Mapleton Hill, and North Boulder. The dispatcher confirms a firm price on the phone before anyone is sent out, so there’s no bait-and-switch when the technician arrives.
Boulder has no city permit requirement for residential rekeying or lock changes, though some HOAs and historic districts may request matching hardware. We’ll install what’s specified in writing, and if your HOA requires a particular finish or style, we’ll fit it.
Yes. During the August student turnover on University Hill, we batch-schedule dozens of rental units for property managers, rekeying every cylinder and documenting all work with a photo record per unit. Booking earlier in July ensures a slot when leases expire.
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 Boulder Customers Say
"Fast, polite, and carried identification without being asked. Would use again."
- Grant W."Locked out at eleven at night. A person answered, gave me a time and a name, and both were right."
- Franklin D."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.