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 Littleton
Lock installation and rekey in Littleton typically costs $45-$185 per cylinder, and most jobs are completed same-day or next-day. If you’ve just closed on a home in the Highlands Ranch zip codes (80126, 80129, 80130) or you’re updating a storefront near Historic Downtown Littleton, your first question is usually the same: who still has a key to this door? That’s the question this page answers, and it’s the first thing we check on every visit. Call (331) 310-8471 and we’ll quote a firm price before anyone gets in the van.
Why Novak Lock & Security Is the Lock Installation & Rekey Team Littleton Calls
Daniel Novak founded Novak Lock & Security in 2002 with one rule that still governs every job: the price on the phone is the price on the invoice. Haven Standard Clause 1, plain as that. It’s why homeowners around Bowles Avenue and University Boulevard call us after reading three-star reviews elsewhere. They want the price visible before they commit, and they want the person who shows up to be the same person they spoke with.
Our Lock Installation & Rekey crews work locally in Littleton and know the housing stock. We know that a deadbolt on a 1994 Richmond Homes build in Highlands Ranch likely has the same wafer pattern as the two doors next to it. We know that a storefront on Main Street from 1908 probably still carries its original mortise body. That local knowledge changes what we recommend and how fast we can get you secure.
Every technician who arrives is background-checked, uniformed, and leaves a documented photo record. Not a promise. A procedure. Since 2002, we’ve installed or serviced over 60,000 locks, keys, and systems. Each one started with a written price and ended with a written record.
Our Lock Installation & Rekey Services in Littleton

Smart Lock Installation
Smart locks in Littleton need to survive real temperature swings. At 5,350 feet, a 45-degree daily shift from January morning to January afternoon puts stress on motorized deadbolts and battery contacts. We install Yale and Schlage smart locks rated for outdoor exposure and make sure the strike plate aligns so the motor isn’t fighting a swollen door frame in the fall. You’ll get full app setup and a walkthrough before we leave.
Most smart lock installs in Littleton run $185-$320 including the hardware and labor, quoted in writing before we start. If you’re in Highlands Ranch, we’ll flag any finish questions before drilling.

Keyless Entry
Keyless entry covers keypad locks, touchscreen deadbolts, and app-controlled access. For Littleton homeowners who regularly give access to cleaners, dog walkers, or contractors, this eliminates key copying entirely. You issue codes, you revoke codes, and you see an access log. Typical installation runs $150-$275 per lock in Littleton, and we can match the finish to your existing hardware set.

Keypad Lock
Keypad locks are the most common upgrade we install in Highlands Ranch. The builder-grade Kwikset deadbolts on those 1990s doors are often still functional but share a vulnerable wafer pattern. A Schlage keypad deadbolt in satin nickel or aged bronze gives you a fresh keyway and code access. Installs run $140-$240 per door, and we confirm HRCA finish compliance before ordering or cutting anything.

Biometric Lock
Biometric locks are still a niche product, but Littleton homeowners in higher-end neighborhoods like The Estates and Castle Pines village areas request them for garage-entry doors and home offices. These locks read a fingerprint and can store dozens of users. We install Mul-T-Lock and Sargent biometric-compatible hardware and set up admin overrides with you on site. Pricing starts around $260 and goes up based on the cylinder grade and network features.

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.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Littleton
We do factory-authorized work on Schlage, Baldwin, Mul-T-Lock, Yale, and Sargent hardware. That matters in Littleton because so many homes need finish-specific products to satisfy the Highlands Ranch Community Association. We stock common cylinders and strike plates locally, so a same-week keypad install or rekey doesn’t stall on a back-ordered part from a distributor in another state. If we can’t put the exact brand’s part in your door, we’ll tell you before you pay anything.
Common Lock Installation & Rekey Problems We See in Littleton Homes

- Builder’s keys still in circulation. In Highlands Ranch subdivisions built in the 1990s, the original builder’s master-key wafer pattern may still open your front door if the locks were never rekeyed. We see this on every third or fourth job. A rekey eliminates every old key in one visit.
- Deadbolts that won’t throw in fall or late winter. Littleton’s temperature swings cause wood door frames to shift seasonally. The deadbolt throws fine in June and jams in November because the strike plate is now misaligned by a quarter inch. We repair the strike, not just the lock.
- HOA finish conflicts on smart lock upgrades. HRCA exterior hardware rules specify acceptable finishes. A black matte smart lock on a street of satin nickel deadbolts can trigger a violation notice. We check before we cut.
- Original mortise locks in Historic Downtown Littleton. Those early-1900s storefronts on Main Street and Nevada Avenue often still carry their original mortise bodies. Rekeying one requires a locksmith who understands mortise cylinders, not just modern bored deadbolts. We do.
Pricing for Lock Installation & Rekey in Littleton, CO
Here’s what Littleton homeowners should expect to pay. A standard rekey runs $45-$85 per cylinder. Rekeying three doors in an average 1990s Highlands Ranch home costs roughly $135-$255 total. Installing a new Schlage or Baldwin deadbolt runs $95-$185 per door in labor, plus the hardware. Smart lock installation runs $185-$320. Biometric hardware starts around $260. These are real numbers from our Littleton jobs, and the quote you receive on the phone is the invoice you’ll pay. No call-out surcharge added at the door. No bait-price switch.
We also offer a free second opinion on any written estimate. Bring us a competitor’s quote and we’ll review it at no charge. If you want to know exactly what your job costs, call (331) 310-8471. Estimates are free.
We Also Serve Cities Near Littleton

While this page is about Littleton, our crews also cover Englewood, Parker, Denver, and Aurora. If you’re on the edge of the Highlands Ranch boundary and you’re not sure which service zone you’re in, call us. We’ll tell you straight. And if you’re a block into Englewood or Parker, the same written-price rule applies.
Serving Littleton, CO - Our Local Coverage Area
We’re based in the Littleton 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 Littleton

Yes. The builder’s master key and any copies held by subcontractors, cleaners, or staging crews may still open your doors until every cylinder is rekeyed. In Highlands Ranch neighborhoods built in the 1990s and early 2000s, entire streets sometimes share the same original wafer pattern from a single installation wave. A rekey is the only way to know your key is the only key. We rekey all cylinders in one visit, and the written price is final before we start. Call (331) 310-8471 to schedule.
Littleton’s elevation and temperature swings cause wood door frames to swell and shift. When the frame moves, the strike plate no longer aligns with the deadbolt throw, and the bolt hangs. We fix this by adjusting or replacing the strike plate and checking the hinge alignment. It’s one of the most common calls we get in October and February. If it’s happening to you, call us and we’ll walk you through what to check before we dispatch.
Yes. The Highlands Ranch Community Association regulates exterior hardware finishes, and certain colors or matte finishes can prompt a violation. We check your neighborhood’s specific rules before ordering or installing any exterior lock. If you’re replacing a deadbolt on an HRCA-managed home, call (331) 310-8471 and we’ll confirm what’s allowed before you spend a dollar.
Yes, and we do this regularly. Last week our crew rekeyed three front doors on the same Highlands Ranch cul-de-sac after a homeowner realized their decade-old Kwikset deadbolts all answered to the same builder’s key. We pulled the original wafer pins, cut fresh individualized pins for each lock cylinder, and upgraded the worn entry sets to bump-resistant Schlage deadbolts in a satin nickel finish approved by the HRCA. If you think your block has the same issue, gather your neighbors and call us. We’ll schedule a single visit and price it per lock.
Yes. Rekeying a mortise lock on a Main Street or Nevada Avenue storefront requires removing the mortise cylinder and replacing the pins inside. We do this without replacing the original lock body, which preserves the door’s hardware. If the cylinder is corroded or worn beyond rekeying, we can source a compatible replacement in a matching finish. Call (331) 310-8471 and describe your storefront. We’ll tell you exactly what’s involved before we schedule.
Ready to know who still has a key to your Littleton door? Call (331) 310-8471 for a free estimate. We’ll quote a firm price, schedule a background-checked technician, and leave you with a documented photo record when the job is done. That’s how we’ve worked since 2002.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Littleton and the surrounding metro.






