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 Emergency Locksmith Across Boulder
An emergency lockout in Boulder rarely happens at a convenient time. Whether you’re locked out of a rental on University Hill at 2 a.m., standing in a Pearl Street alley with a broken key, or dealing with a deadbolt that stopped throwing after a Chinook wind event warped your Mapleton Hill door frame, you need someone who answers the phone and gets there. Our Emergency Locksmith team answers live, 24/7, and dispatches background-checked, uniformed technicians to Boulder neighborhoods directly. Call (331) 310-8471 and a real person will give you a written price before anyone leaves for your address.
Why Novak Lock & Security Is Boulder’s Preferred Emergency Locksmith Company
Novak Lock & Security has worked in Boulder long enough to know the housing stock. We carry cylinders and strike plates sized for 1890s-1940s bungalows in Mapleton Hill, not just the standard hardware that fits a 2005 suburban build. Daniel Novak founded the company in 2002 on one rule: the price quoted on the phone is the price on the invoice. Haven Standard Clause 1. No technician is permitted to change that number at your door. That matters in a trade where bait-pricing is common, and it’s the reason Boulder property managers and homeowners call us back.
Our Boulder customers tell us the same thing repeatedly: a live person answered, the technician showed up when promised, and the invoice matched the quote. Every visit ends with a documented photo record of the work, left with you before we leave. That’s not an upsell. It’s procedure. When the University Hill August lease turnover hits and property managers are rekeying dozens of units in a week, they need a locksmith who can keep pace without cutting corners. We do.
Our Emergency Locksmith Services in Boulder

24/7 Emergency Lockout
Locked out of your house near Chautauqua or a rental off Baseline Road? We perform non-destructive entry first. On older Boulder homes with original mortise locks, that means using the thumb latch or a bypass tool rather than drilling through a 1910 door that would cost $800 to replace. A typical house lockout in Boulder runs $95-$165, including the service call and entry, with the full price quoted before dispatch.

Broken Key Extraction
Keys snap most often in worn cylinders, and Boulder’s older homes have plenty of those. We extract broken keys from mortise locks, Kwikset cylinders, and Schlage deadbolts, then test the cylinder for stripped pins before cutting a new key. Extraction typically runs $75-$140 when the key breaks in an existing lock, and we’ll tell you on the phone whether the cylinder likely needs replacing or can be saved.

Safe Opening
Residential safes in Boulder range from small fire safes in Mapleton Hill basements to gun safes in newer homes near Wonderland Lake. Safe opening is quoted case by case based on the safe’s brand, lock type, and whether destructive or non-destructive entry is required. Most residential safe openings run $180-$400. We carry tools for electronic keypads, mechanical dials, and tubular key safes, and we document every opening with photos.

Eviction Lock Change
Property managers and landlords across Boulder, especially around University Hill and The Hill’s dense rental corridors, call us for eviction lock changes that need to happen on a specific day, often with a sheriff or process server on site. We rekey or replace cylinders, provide new keys, and leave a documented photo record for your file. Eviction rekeys typically run $25-$45 per cylinder plus the service call, with a written quote before we show up.

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 Boulder
We work on the full spectrum, from entry-grade Kwikset and Schlage to high-security Medeco, Mul-T-Lock, and Abloy cylinders. On University Hill, we stock Schlage B60N deadbolts and Kwikset SmartKey re-pin kits in quantity every July, because property managers batch-schedule rekeying the moment August 1 leases expire. If your Boulder home has Baldwin or Sargent hardware, we carry matching cylinders and trim. No generic strikes on a 100-year-old door. No substitutes that leave you with a cylinder that works today and jams after the next temperature swing.
Common Emergency Locksmith Problems We See in Boulder Homes

- Chinook-driven deadbolt misalignment. Boulder’s Chinook winds can swing temperatures 40-60°F within hours, and wooden door frames around Mapleton Hill and University Hill warp enough that a deadbolt that worked at noon won’t throw at midnight. We shim strike plates and adjust alignment rather than drilling new holes in a century-old frame.
- Worn mortise locks on pre-1940 homes. Boulder’s growth boundary means older housing stock survives. Original mortise lock bodies in Craftsman bungalows often have broken spindles or stripped set screws that make the knob spin without retracting the latch. We can rekey many of these; some genuinely need replacement.
- Stripped pins on student rental cylinders. High-turnover rentals around CU Boulder see decades of accelerated wear. A rekey on a worn Kwikset cylinder without checking pin condition is a service failure, not a fix. We inspect and replace worn pins or the entire cylinder when needed.
- Obsolete cylinder formats. Some Boulder homes still have original skeleton-key mortise cylinders or discontinued brand formats from the 1970s. We carry retrofit kits that preserve the original trim while bringing the cylinder to modern key control, or we’ll tell you honestly when full replacement is the cheaper long-term option.
Pricing for Emergency Locksmith in Boulder, CO
A typical house lockout in Boulder runs $95-$165 including the service call and non-destructive entry. Broken key extraction typically runs $75-$140. Rekeying runs $25-$45 per cylinder. Safe opening typically runs $180-$400 depending on the safe’s lock type and entry method. These are Boulder market ranges, quoted in writing before we dispatch. The price on the phone is the price on the invoice. No call-out surcharge added on arrival. No fee for the quote. Call (331) 310-8471 and we’ll give you the exact number for your job before anyone gets in a van.
We Also Serve Cities Near Boulder

While this page covers Emergency Locksmith in Boulder specifically, our technicians also serve Broomfield, Westminster, Thornton, and Arvada regularly. If you’re on the edge of Boulder County or managing properties across the northwest metro, call (331) 310-8471 and we’ll confirm coverage and give you a written price.
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 - Emergency Locksmith in Boulder

Most original mortise locks in Boulder homes built between 1890 and 1940 can be rekeyed, provided the lock body, spindle, and set screws are intact. We rekey the existing cylinder and cut new keys on site. If the spindle is broken or the lock body is cracked, rekeying won’t fix the underlying failure, and replacement is the honest answer. We’ll show you the condition of the hardware and give you a written price for either path before any work starts. Call (331) 310-8471 to talk through what you’re dealing with.
Boulder’s Chinook winds can swing temperatures 40-60°F in a few hours, causing wooden door frames to expand and contract rapidly. The deadbolt throw no longer aligns with the strike plate, and the door won’t lock. The fix is usually shimming the strike plate or filing the plate opening slightly, not replacing the deadbolt. If you force the deadbolt repeatedly, you’ll eventually damage the cylinder or bend the bolt. Call us and we’ll correct the alignment and test it through the door’s full range of movement. Our techs see this constantly on Mapleton Hill and University Hill, and it’s a routine service call, not a major repair.
Yes. Every July, we stock Schlage B60N deadbolts, Kwikset SmartKey re-pin kits, and strike plates in quantity specifically for the University Hill August lease-turnover sprint. Property managers batch-schedule rekeying across dozens of units within a two-to-three-week window, and we turn units in a single visit per door. If you manage student rentals around The Hill, call (331) 310-8471 before mid-July and we’ll set a written schedule with per-cylinder pricing fixed for the full run.
We attempt non-destructive entry first on every Boulder lockout, including homes near Pearl Street, Whittier, and the downtown corridor. On older homes with original hardware, drilling a mortise lock destroys a door that may be impossible to match. Non-destructive entry typically works within minutes using bypass tools or the existing thumb latch, and we’ll tell you on the phone whether your specific lock type is a candidate before we dispatch. The full price is quoted before anyone leaves for your address.
Yes, rekeying is almost always cheaper than replacing hardware. Rekeying runs $25-$45 per cylinder in Boulder, while replacing a deadbolt with a new Schlage B60N typically runs $60-$90 installed plus the cylinder. But the question is condition, not just cost. If the existing cylinder has stripped pins or the housing is worn from years of student turnover, rekeying it means the new key will still jam when the door warps in the next Chinook. We’ll inspect and tell you which is the right call, with a written price for either option before we touch the hardware. Call (331) 310-8471 for an exact quote.
Call Novak Lock & Security for Emergency Locksmith Service in Boulder
If you’re locked out, dealing with a deadbolt that won’t throw after a temperature swing, or managing an eviction lock change on University Hill, call (331) 310-8471. A live person answers. You’ll get a written price for your specific job before we dispatch, and that price is the invoice price. Background-checked, uniformed technicians. Documented photo record on every visit. Backed by the 365-Day Done Right Promise and governed by The Haven Standard. That’s the whole argument.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Boulder since 2002.







