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 Southglenn
Lock installation and rekeying in Southglenn typically runs $65-$240 depending on the lock hardware and number of cylinders, with most residential jobs completed in one visit. If you’re in a 1960s ranch off South Vine Street or managing a retail space near The Streets at SouthGlenn, you need a locksmith who understands the specific hardware this area throws at you. We do. Novak Lock & Security serves all of Southglenn with written pricing before any work starts. Call (331) 310-8471 for a firm quote.
Why Novak Lock & Security Is Southglenn’s Preferred Lock Installation & Rekey Company
Southglenn’s housing stock has a personality. Most homes between South University Boulevard and South Colorado Boulevard were built between 1962 and 1985, and many still carry their original builder-grade Kwikset hardware. That means we spend a lot of time on strike-plate upgrades, deadbolt alignments, and cylinder replacements on doors that have been painted over for four decades. Our technicians know these frames. They know what a Chinook wind does to a wood door in January. They know which hollow-core entry doors need a complete lockset replacement versus a simple rekey.
Daniel Novak founded this company in 2002 on one rule: the price quoted on the phone is the price on the invoice. That rule applies to every Southglenn job, from a single deadbolt swap on a ranch off East Arapahoe Road to a 12-cylinder retail rekey at The Streets at SouthGlenn. Background-checked, uniformed technicians arrive with a written scope and leave with a documented photo record. No exceptions. Our Lock Installation & Rekey team handles everything from entry-grade Kwikset to restricted key systems from Medeco and Mul-T-Lock.
Our Lock Installation & Rekey Services in Southglenn

Smart Lock Installation
Southglenn homeowners ask about smart locks more than any other upgrade. The good news: most 1960s and 1970s ranch doors in the area can accept a modern smart deadbolt without replacing the entire door. The bad news: many original frames are out of square from decades of Front Range temperature cycling. We correct frame alignment first, then install the smart lock so the deadbolt throws cleanly every time. Schlage Encode and Kwikset Halo are the most common installations we do in Southglenn, and we pair the lock with your existing smart-home ecosystem before we leave.

Keyless Entry
Keyless entry systems are standard practice for Southglenn’s rental property owners and anyone managing a short-term rental near The Streets at SouthGlenn. We install commercial-grade keypad deadbolts and lever sets with audit trails for property managers who need to track who entered and when. For residential customers, keyless entry means no more hiding a key under a planter. We program codes on site, walk you through the full user interface, and hand you the manual before we roll out.

Keypad Lock
Keypad locks are the workhorse of Southglenn’s accessory dwelling units and garage entry doors. We regularly install Schlage BE365 and FE595 keypad deadbolts on the side-entry doors of 1970s split-levels throughout the neighborhood. These locks hold up well to Colorado’s dust and dry air, but the interior mechanism needs a clean installation to avoid binding. Our techs remove old builder hardware, square the bore, and install the keypad with new longer screws into the frame stud. A keypad lock on a hollow-core door anchored only in drywall is a liability; we won’t install one that way.

Biometric Lock
Biometric locks in Southglenn are typically requested by homeowners with a home office, a gun safe room, or valuable equipment in a garage workshop. Fingerprint and Bluetooth-enabled deadbolts from Ultraloq and Lockly are the most common requests we see. These locks require a perfectly aligned strike plate. The temperature swings that hit unincorporated Arapahoe County from November through March will reveal any sloppy installation within weeks. We test each unit through multiple open-close cycles in cold conditions before we call the job done.

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 Southglenn
We’re factory-trained on Baldwin, Mul-T-Lock, Sargent, and Abloy hardware, and we carry the common service parts for these brands on our Southglenn trucks. That matters when a Baldwin mortise lock on a high-end home near South Glen Park needs a replacement cylinder, or a Mul-T-Lock interactive keyway needs rekeying after a tenant departure. We don’t have to order parts and schedule a return trip. If we service it, we stock it. If we can’t fix a lock in place, we quote the replacement before any work begins.
Common Lock Installation & Rekey Problems We See in Southglenn Homes

- Original Kwikset deadbolts on hollow-core doors. The strike plate on these 1960s-era installations is typically screwed into drywall, not the frame stud. One solid kick and the door opens. We replace with ANSI Grade 1 hardware and drive 3-inch screws into the stud.
- Chinook-warped door frames. Rapid warm winter events on the Front Range cause wood frames to expand and contract, pulling latches out of alignment. Deadbolts freeze, keys feel sticky, and eventually the cylinder binds. We correct the alignment and rekey the cylinder in the same visit.
- Uncoordinated key copies after retail turnover. When a restaurant or storefront at The Streets at SouthGlenn changes hands, former employees often still hold working keys. We do a full commercial rekey, issue a controlled key system with restricted blanks, and give the property manager a key inventory record.
- Builder locksets with no anti-bump pinning. Most original Southglenn homes have cylinders pinned with standard bottom pins that a bump key can defeat in seconds. We rekey to a bump-resistant pin and tumbler pattern as part of every residential rekey.
Pricing for Lock Installation & Rekey in Southglenn, CO
Here’s what Southglenn customers can expect, in writing, before we dispatch:
| Service | Typical Price Range |
|---|---|
| Rekey per cylinder (standard pin & tumbler) | $25-$45 |
| Lock installation (deadbolt or knob/lever) | $85-$180 per lock |
| Smart lock installation (customer-supplied or ours) | $110-$240 |
| Keypad lock installation | $110-$220 |
| Master key system setup (residential) | $180-$350 |
| Commercial batch rekey (per cylinder, 10+ cylinders) | $18-$30 |
These are honest ranges for Southglenn’s market. A 1960s ranch rekey of four cylinders typically lands around $120-$180 total. A full smart lock install on an out-of-square frame with alignment work runs toward the higher end. The price we quote on the phone is the price on the invoice. Haven Standard Clause 1. No call-out surcharge added when the tech arrives. Call (331) 310-8471 for an exact quote.
We Also Serve Cities Near Southglenn

While this page focuses on Lock Installation & Rekey in Southglenn, our technicians also cover nearby Denver, Aurora, Lakewood, and Thornton. If you’re just outside the Southglenn boundary or managing a property that straddles Arapahoe County lines, call us and we’ll confirm coverage for your address. Same written pricing, same documentation, same 365-Day Done Right Promise.
Serving Southglenn, CO - Our Local Coverage Area
We’re based in the Southglenn 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 Southglenn

Yes, in most cases. If the existing cylinder housing is intact and the lock functions mechanically, we can rekey it in place for $25-$45 per cylinder. We will also upgrade the pinning to a bump-resistant pattern at no additional charge. If the original Kwikset deadbolt is so worn that rekeying makes no sense, we’ll tell you and quote a replacement before any work starts. Call (331) 310-8471 and describe your lock; we’ll give you a straight answer on the phone.
Yes. Southglenn sits at roughly 5,600 feet on the Front Range, and winter Chinook events can swing temperatures 40 degrees in a day. Wood door frames absorb and release moisture through those cycles, expanding and contracting enough to misalign latch bolts and bind deadbolts. We see this most often from November through March on the original frame-and-door combinations of 1960s ranches. A lock that sticks in January is usually a frame alignment issue, not a broken lock. We fix both in one visit.
We typically schedule commercial rekeying within 24-48 hours of your call, and we can batch-process multiple spaces in a single visit. Property managers at The Streets at SouthGlenn regularly use us because we deliver a key inventory record with every rekey, issue restricted blanks so former staff can’t copy keys at a kiosk, and provide a written scope before the tech arrives. For a commercial batch of 10+ cylinders, expect $18-$30 per cylinder. Call (331) 310-8471 with the number of doors and we’ll give you a firm written quote.
Almost certainly not. Builder-grade Kwikset and Weiser deadbolts installed in Southglenn homes during the 1960s through 1980s used standard bottom-pin cylinders with no anti-bump features. A bump key, which costs a few dollars online, can open these in seconds. As part of every residential rekey, we upgrade the cylinder to a bump-resistant pin and tumbler pattern. If you’d rather not rekey, we can install a new high-security cylinder from Mul-T-Lock or Medeco instead.
In most cases, yes. If your existing deadbolt bore is standard (2-1/8 inches) and the door is structurally sound, we can remove the old deadbolt and install a smart lock in the same footprint. The exception is when the door frame is so out of square from 50 years of temperature cycling that the smart deadbolt motor struggles to throw the bolt. We’ll assess the frame, correct the alignment if possible, and tell you before we start whether the door itself needs replacing. Call (331) 310-8471 for a specific answer about your door.
Southglenn’s Lock Problems Have a Specific Solution
Here’s what you won’t read on a generic locksmith page: Southglenn is an unincorporated Arapahoe County community, which means its mid-century ranch homes have never been subject to the same building-code updates as incorporated Centennial or Littleton. A meaningful share of the original Kwikset single-cylinder deadbolts and hollow-core entry doors from the 1960s and 1970s are still in place. That’s why our Southglenn calls so often involve strike-plate upgrades on frames swollen by decades of paint, and why a simple rekey sometimes turns into a structural conversation about whether the door itself is worth securing.
We rekeyed a 1970s split-level off South Vine Street after a tenant turnover at The Streets at SouthGlenn left a property manager needing batch service. The home’s original Kwikset deadbolt had a misaligned latch from winter Chinook expansion; our tech installed an ANSI Grade 1 Schlage B60N and rekeyed four lock cylinders to a bump-resistant pin and tumbler pattern, then keyed a master key system so the owner could manage short-term rental access without giving out copies. That’s a Southglenn-specific job profile: aging residential hardware, a commercial anchor driving turnover, and a homeowner who needs control without chasing keys.
The Streets at SouthGlenn’s high retail-tenant turnover also creates a predictable commercial rekey need. When a restaurant group clears out and a new concept moves in, property management calls us to batch-rekey every door, install restricted keyways, and deliver a key inventory. We’ve built relationships with the center’s property managers over years of doing exactly that. If you manage a commercial space there, you can call us the day a lease is signed and we’ll have a written scope in your inbox before the old tenant has finished moving out.
Get a Written Quote for Lock Installation & Rekey in Southglenn

You know the problem with locksmith pricing. A dispatcher gives you a number, a tech shows up and suddenly it’s double. That does not happen at Novak Lock & Security. Haven Standard Clause 1: the price on the phone is the price on the invoice. Every job includes a documented photo record, a written scope, and the 365-Day Done Right Promise. If it’s not done right, we make it right. Call (331) 310-8471 now, get a firm quote from a live person, and schedule your Southglenn lock installation or rekey.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Southglenn since 2002.






