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 Broomfield
Lock installation and rekeying in Broomfield typically costs between $75 and $240 per lock depending on the hardware grade and whether we are installing new cylinders or rekeying existing ones – and we quote that price in writing before any work begins. At Novak Lock & Security, we serve every neighborhood in Broomfield including Anthem, The Broadlands, and Brandywine, with crews dispatched from our Denver office and on-site in Broomfield typically within 30 to 45 minutes for scheduled work. Call (331) 310-8471 and a live person answers, not a voicemail queue.
What matters most in this city is something most Broomfield homeowners do not realize until it gets pointed out: if you bought a home built between the mid-1990s and the 2010s and never had the locks rekeyed, the builder’s master key may still open your front door. That is not a hypothetical. We see it in Broomfield every week, and the work to fix it takes under an hour.
Why Novak Lock & Security Is Broomfield’s Preferred Lock Installation & Rekey Company
Novak Lock & Security has been doing this work since 2002. Our Lock Installation & Rekey team handles everything from a single deadbolt swap to full-house rekeying in master-planned communities where dozens of adjacent homes share the same contractor keyway. We are independently owned and operated, and every technician is background-checked, uniformed, and holds to The Haven Standard – the same documented quality framework applied across all of our work.
Broomfield homeowners call us because we say what it costs before we arrive. The dispatcher gives you a firm price on the phone, and Clause 1 of The Haven Standard states it plainly: the price on the phone is the price on the invoice. No technician is permitted to change that number at your door. That rule has been in place since the day we started, and it is why people in Broomfield who have been burned by other callout operations end up here.
After the job, you get a written scope, a documented photo record of the work, and the warranty in writing. We also offer a free second opinion on any written estimate you bring us. That is not a promotion. It is how we confirm our pricing is fair against anyone else serving Broomfield.
Our Lock Installation & Rekey Services in Broomfield

Smart Lock Installation
Installing a smart lock in Broomfield usually means dealing with a door that has been through more than a decade of freeze-thaw cycles and a lock bore cut for builder hardware. We handle retrofits on original doors throughout Anthem and Broadlands regularly, and the job almost always includes aligning the strike plate and verifying the existing keyway before mounting the new lock. A smart lock on a badly aligned door will eat batteries and fail prematurely. We fix that first. Smart lock installation in Broomfield typically runs $120 to $260 depending on the lock model and whether new wiring or a hub is required.

Keyless Entry
Keyless entry systems are especially popular in Broomfield because so many households have two working adults, kids coming home from school, and a dog walker or house cleaner who needs access without a physical key being copied. We install keypad deadbolts, touchscreen entry systems, and app-controlled locks, and we program the codes in front of you, then delete all factory defaults before we leave. Keyless entry installation in Broomfield homes typically costs $135 to $225.

Keypad Lock
Keypad locks are the most common upgrade we install in Broomfield, especially on door-from-garage entries and back doors. The failure we see most often is an installer using the existing builder hardware cylinder as the backup key override – which means the old shared key still works. We replace the cylinder and rekey it to new bump-resistant keys as part of the installation. Keypad lock installation in Broomfield runs $110 to $190 on average.

Key Duplication
Keys get duplicated at big-box stores all the time, and those copies are often cut from worn originals with loose tolerances. In Broomfield, where the same builder key blank may have been duplicated a dozen times across a neighborhood, a poorly cut copy is more than an annoyance – it wears the pins faster and can contribute to a cylinder jamming. We cut keys from the code, not from an existing copy. Key duplication in Broomfield is $3 to $12 per key depending on the blank and whether it is a standard Schlage or Kwikset keyway or a restricted high-security blank from Medeco or Mul-T-Lock.

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 Broomfield
We install and service the full spectrum, from entry-grade Schlage and Kwikset that came with the house to high-security cylinders from Medeco, Mul-T-Lock, and Baldwin. We stock common parts locally for Broomfield jobs so a rekey or cylinder replacement on a Schlage deadbolt in Brandywine does not wait on a parts order. If you are ready to upgrade from builder-grade hardware, we will show you the difference between a standard cylinder and a high-security cylinder (one that cannot be picked or bumped by standard tools) and quote both in writing before you choose.
Common Lock Installation & Rekey Problems We See in Broomfield Homes

- Builder master keys still in circulation. The same two or three production builders built entire streets in Anthem and Broadlands using keyed-alike contractor packs. If you never rekeyed after closing, the builder’s key from your neighbor’s house may turn your lock. We rekey one house and frequently end up rekeying three or four more on the same street when neighbors see what we found.
- Deadbolts binding after chinook-to-Arctic temperature swings. At 5,400 feet, Broomfield can see 50-degree shifts in a single day. Steel frames and metal cylinders expand and contract enough to pull strike plates out of alignment. A deadbolt that worked fine in September can be inoperable by January. Rekeying alone will not fix it – the alignment has to be corrected.
- Builder-grade Kwikset cylinders failing after 15 to 30 years. The original hardware installed in Broomfield tract homes from the mid-1990s through the 2000s is now past its useful life. We replace worn pins, upgrade to bump-resistant keyways, and often swap the entire lock body when the tailpiece is worn to slop.
- Smart lock retrofits that leave the old key override live. We see smart locks installed on Broadlands doors where the installer never touched the existing cylinder. The electronic lock works, but the old shared builder key still turns the override. That is a $125 smart lock protecting a $5 keyway. We replace and rekey the cylinder as part of every smart lock install.
Pricing for Lock Installation & Rekey in Broomfield, CO
Here is what Broomfield homeowners can expect to pay, in writing, before anyone is dispatched:
- Standard deadbolt or knob rekey (per cylinder): $25 to $45
- Full-house rekey (4-6 cylinders): $110 to $260
- New deadbolt installation (entry-grade Schlage or Kwikset): $95 to $165
- Smart lock or keypad lock installation: $110 to $260 depending on model and retrofit work
- High-security cylinder upgrade (Medeco or Mul-T-Lock): $85 to $180 per cylinder
These are the Broomfield market ranges. What moves the number is the condition of the existing hardware, how many cylinders you are rekeying, and whether we need to correct frame or strike plate alignment. The quote you get on the phone from (331) 310-8471 is the price on your invoice – no added trip charge, no callout surcharge at the door, no “we found something else” markup. That is Haven Standard Clause 1, and it has been our operating rule since 2002.
We Also Serve Cities Near Broomfield

Broomfield sits at the center of our northwest metro service area. We also handle Lock Installation & Rekey in Thornton, Westminster, Arvada, and Commerce City, with the same written pricing and same background-checked technicians. If you are on the edge of Broomfield near the Westminster or Thornton line, you are still in our normal dispatch range without extended travel fees.
Serving Broomfield, CO - Our Local Coverage Area
We’re based in the Broomfield 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 Broomfield

Yes. In Broomfield’s master-planned neighborhoods like Anthem and The Broadlands, production builders used keyed-alike contractor packs across dozens of adjacent homes. The builder’s key is a master key that opens your house, your neighbor’s house, and potentially a dozen more on the same street. If you never rekeyed after moving in, that key is still out there. Call (331) 310-8471 for a written rekey quote – it costs less than replacing a stolen TV.
Broomfield sits at roughly 5,400 feet on the Front Range and gets hammered by chinook-to-Arctic swings that can shift temperatures 50 degrees in a day. That rapid expansion and contraction works steel door frames and metal cylinders hard enough to bind a deadbolt or pull a strike plate out of alignment. Denver and Westminster sit lower and see less extreme swing at the same frequency. The fix is usually an alignment correction plus a rekey to fresh pins – call (331) 310-8471 and we will quote it before we come out.
You can, but the failure we see most often in Broomfield is a smart lock installed over an original builder cylinder that was never rekeyed. The electronic lock works fine, but the old shared key still turns the override, and on some Broadlands doors that key still matches the neighbor’s lock. The right install replaces the cylinder and rekeys it to new keys as part of the job. Smart lock installation with a new rekeyed cylinder runs $120 to $260 in Broomfield. Call (331) 310-8471 for a firm quote.
Yes, that is accurate for many of the tract-built sections. The same two or three production builders used keyed-alike contractor packs across dozens of adjacent homes in Anthem, and a meaningful number of those homes have never been rekeyed. We rekeyed a deadbolt on one Anthem cul-de-sac and found the neighbor’s builder key still turned the lock; we rekeyed four houses on that street before the end of the afternoon. If you live in Anthem and have not rekeyed since move-in, call (331) 310-8471 and we will tell you in plain terms what we expect to find.
Interlocken Business Park – with BAE Systems, Vail Resorts HQ, and Oracle’s Colorado campus – creates a large commercial locksmith demand in Broomfield for access control and master-key work. That demand means our Broomfield crews are in the city every day, which actually keeps residential scheduling faster. Residential rekeying timelines are not affected by commercial volume, and residential pricing is set independently of commercial rates. A full-house rekey in Broomfield is a same-day job in most cases. Call (331) 310-8471 for a written quote.
Call Novak Lock & Security for Lock Installation & Rekey in Broomfield
If you live in Broomfield and your locks have never been rekeyed since you moved in, the exposure is real and the fix is fast. We will quote a firm price on the phone, show up in a marked van with a background-checked technician, do the work, and leave you with a written scope and a photo record – all backed by our 365-Day Done Right Promise and The Haven Standard. Call (331) 310-8471 for a free estimate. A real person answers, 24 hours a day.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Broomfield since 2002.






