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 Columbia
Lock installation and rekeying in Columbia, MD typically runs $35-$95 per cylinder for a standard rekey and $180-$420 for a full deadbolt replacement, including the hardware and labor. We quote that price in writing before any work starts, and the technician who arrives cannot change it. When you call (331) 310-8471, you’ll get a live person, a firm number, and a same-day or next-day appointment across every Columbia village.
Columbia is not a typical suburb. It’s a series of planned villages, each built in a distinct phase, each with its own housing stock and its own set of door hardware problems. We know the difference between a 1971 Wilde Lake townhome door and a 1989 Kings Contrivance colonial door because we’ve worked on both, hundreds of times. That matters when a rekey turns into a re-bore, or a smart lock won’t sit flush on a door that hasn’t been prepped since Nixon was in office.
Why Novak Lock & Security Is Columbia’s Preferred Lock Installation & Rekey Company
We’ve been doing this since 2002 under one rule: the price on the phone is the price on the invoice. That’s Haven Standard Clause 1, and it’s not a marketing line. It’s a contractual prohibition on our technicians. If the dispatcher quotes you $240 for a rekey and two new deadbolts, the technician who shows up is not permitted to tell you it’s $400. This is the single biggest reason Columbia homeowners call us back, and it’s the thing three-star review readers check first.
Every visit to Columbia is handled by a background-checked, uniformed technician. Before we leave, you get a written scope of work and a documented photo record of everything we did: the old cylinder, the new one, the strike plate, the finished door. Not a promise. A procedure. Daniel Novak built this company on the idea that a locksmith should leave behind the same evidence an inspector would. We apply The Haven Standard, the same quality framework used across all ten Haven brands, on every single job.
Our response time to Columbia is typically 45-60 minutes for lockouts and emergency calls, which is faster than of most Baltimore-based locksmiths who treat Columbia as a drive-out. We stock Kwikset, Schlage, Baldwin, and Mul-T-Lock cylinders in the van, and we carry ANSI Grade 1 deadbolts in standard and non-standard backsets specifically because Columbia’s older villages demand it.
For more on the full scope of what we do, see our Lock Installation & Rekey service hub.
Our Lock Installation & Rekey Services in Columbia

Smart Lock Installation
Smart lock installation in Columbia is straightforward on newer construction and genuinely difficult on 1970s townhome doors, which often have non-standard bore diameters and thin door slabs that flex. We install Yale, Schlage Encode, and August locks regularly, but we always check the existing prep first. If the door was replaced during a Columbia Association rehab in the 1990s without a re-bore, the smart lock will sit off-center and fail early. We fix that before we mount anything. A typical smart lock install in Columbia runs $220-$390 including the lock, the prep work, and the labor.

Keyless Entry and Keypad Locks
Keypad lock installation in Columbia is one of our most requested services, especially in Harper’s Choice and Oakland Mills where multi-generational households and frequent visitors make key management a daily annoyance. We install keypad deadbolts from Schlage, Kwikset, and Baldwin, programmed on-site with codes you choose, not defaults. Expect $180-$340 for a keypad deadbolt installed on a correctly prepped door, and $60-$120 additional if we need to re-bore the prep.

Biometric and Electronic Locks
Biometric lock installation in Columbia is growing, particularly in Kings Contrivance and River Hill where homeowners want audit trails and no physical keys at all. We install fingerprint and Bluetooth locks from Yale and Eufy, and we’re direct about their limits: humid summers and freeze-thaw winters can slow fingerprint readers if the lock is on an unshaded exterior door. We’ll tell you if a biometric lock is the right call for your specific door, not just the most expensive one.

Key Duplication and Restricted Key Systems
Key duplication in Columbia is complicated by the fact that many cluster housing communities use restricted keyways, especially in buildings governed by the Columbia Association or a village HOA. Copying a restricted key without authorization breaks the building’s key control and often triggers a full-building rekey. We cut standard keys on-site, and for restricted systems we coordinate directly with the HOA or property manager. Standard key duplication starts at $5 per key; restricted key copies require written authorization and run $25-$65 per key depending on the blank.

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 Columbia
We do factory-authorized work on Baldwin, Mul-T-Lock, Sargent, Schlage, Kwikset, and Medeco hardware. In Columbia specifically, we stock Baldwin and Mul-T-Lock cylinders in the van because those are the brands we see most often in the older villages and the higher-end newer construction. If your lock has a Sargent or Yale keyway, we can usually have the cylinder in hand within 24 hours. No brand is off-limits, and we’ll never sell you a replacement you don’t need just because we happen to carry it.
Common Lock Installation & Rekey Problems We See in Columbia Homes

- Non-standard backsets in 1967-1975 townhomes. Wilde Lake, Harper’s Choice, and Oakland Mills were built with door preps that don’t always match modern off-the-shelf hardware. A standard 2-3/8″ backset deadbolt often won’t fit without re-boring, and some doors have custom strike placements that no big-box lock can accommodate.
- Humid summer door swelling. Columbia’s Mid-Atlantic humidity causes the wooden door frames in 1970s townhomes to swell, pushing deadbolt strikes out of alignment. You’ll notice the lock getting stiff in July and August, or a keypad that won’t register codes because the bolt is binding.
- Columbia Association rehab doors with mismatched bores. Many exterior doors replaced during 1990s HOA renovations got new slabs but the old prep, leaving bore diameters that are slightly off. Smart locks and modern deadbolts sit off-center, wear unevenly, and fail years early.
- Restricted key control breakdowns in cluster housing. When residents copy restricted keys at a hardware store, the entire keyway is compromised. We regularly handle whole-building rekeys for HOAs in older Columbia villages where key control has broken down and the board needs to re-establish a documented system.
Pricing for Lock Installation & Rekey in Columbia, MD
Here’s what you should expect to pay in Columbia, quoted in writing before we start:
| Service | Typical Columbia Price Range |
|---|---|
| Standard rekey (per cylinder) | $35-$95 |
| Rekey entire townhome (3-5 cylinders) | $140-$320 |
| Deadbolt replacement (hardware + labor) | $180-$420 |
| Smart lock installation | $220-$390 |
| Keypad lock installation | $180-$340 |
| Re-bore for non-standard prep (per door) | $60-$120 added |
| Lockout service | $90-$180 |
The price we quote on the phone is the price on the invoice. No call-out surcharge, no “trip fee” added when the technician arrives, no bait-and-switch. That’s been the rule since 2002 and it’s the biggest reason Columbia customers trust us. The full price is quoted before we dispatch, and it is the price you pay. If you bring us a written estimate from another locksmith, we’ll review it at no charge and tell you honestly whether it’s fair.
We Also Serve Cities Near Columbia

Novak Lock & Security handles lock installation and rekey work throughout Howard County and the surrounding area. In addition to Lock Installation & Rekey in Columbia, we routinely serve Ellicott City, Hanover, Olney, and Severn. Same pricing, same written-before-we-start rule, same documented photo record on every job.
Serving Columbia, MD - Our Local Coverage Area
We’re based in the Columbia 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 Columbia

Yes, in almost every case. The original door slab is usually fine even when the lock hardware isn’t. We extract the old cylinder, inspect the bore and backset, and either install a new cylinder that matches the existing prep or re-bore the door to accept a standard modern cylinder. The door stays. The wood isn’t damaged. A full rekey of a Wilde Lake townhome with three to five cylinders typically runs $140-$320, quoted in writing before we start. Call (331) 310-8471 to get an exact number.
We use non-destructive entry techniques first, always. The doors in Columbia’s cluster housing are often the property of a freeholder or HOA, which means drilling is off the table unless the lock has truly failed. We bypass the latch, not the door, then recommend whether the cylinder needs replacement or just a rekey. A lockout in Columbia typically runs $90-$180, and the price is set before we dispatch.
A restricted keyway cylinder from Mul-T-Lock, Medeco, or Sargent, installed on every exterior door in the building, with a master key system managed by the board. Restricted keys cannot be copied at a hardware store, which is exactly the point: key control is enforceable only if the blanks aren’t available to the public. We design and install these systems for Harper’s Choice and other older village HOAs, with a written key schedule and a documented photo record for every cylinder. Whole-building systems start around $800 and go up with cylinder count and keyway grade.
Yes, but we always inspect the existing door prep first, because many original 1970s doors in Oakland Mills have non-standard bore diameters that cause smart locks to sit off-center and fail prematurely. If the prep is good, we install the smart lock and program it on-site. If it’s not, we re-bore the door to a standard size, reinforce the strike, and then mount the lock. A smart lock installation with prep work in Oakland Mills typically runs $240-$420.
Because the entire village was built at the same time, with the same hardware, and that hardware is now 50+ years old. Wilde Lake, Harper’s Choice, and Oakland Mills all hit their half-century mark within a few years of each other, so the original pin-and-tumbler cylinders in entire blocks are wearing out simultaneously. Add Columbia’s humid summers swelling the original wooden frames, and you get a predictable wave of deadbolt failures concentrated in specific neighborhoods. We see it every summer.
What Makes Columbia’s Lock Problems Different
Columbia is a master-planned community built in distinct village phases starting in 1967, and that fact shapes almost every lock installation and rekey job we do here. The oldest neighborhoods, Wilde Lake, Harper’s Choice, and Oakland Mills, contain dense concentrations of late-1960s and 1970s townhomes and cluster housing whose original lock hardware is now 50+ years old and failing across entire planned neighborhoods at the same time. That creates a volume of rekeying and full-replacement calls that is neighborhood-wide and predictable in a way no organic suburb like Ellicott City or Laurel can match.
On top of that, the Columbia Association’s governance of shared village facilities adds a steady commercial access-control layer on top of residential demand. We’ve worked on village community centers, pool gates, and shared amenity doors across multiple villages, often under the same key-control rules that govern the attached housing. A copied key in a single-family home is a nuisance. A copied restricted key in a Columbia cluster building is a board-level problem. We treat it that way.
There’s also a pattern we’ve seen almost nowhere else in Howard County: Columbia Association and village HOA renovation projects in the 1990s and 2000s replaced exterior doors en masse without upgrading the lock prep. The result is a generation of doors with new slabs but old bore diameters. A smart lock or modern deadbolt installed on one of these doors will sit slightly off-center, wear unevenly, and fail years before it should. We know to check for this before we mount anything, and we quote the re-bore as part of the job when it’s needed. That’s the kind of thing you only learn by doing thousands of jobs across these specific villages.
Our tech responded to a lockout at a Wilde Lake townhome where the original 1970s deadbolt had seized so badly the pin-and-tumbler cylinder wouldn’t engage even with the resident’s own key. The door was the freeholder’s property, so drilling was not an option. We used non-destructive entry to bypass the latch, then re-bored the door prep to accept a new ANSI Grade 1 Schlage deadbolt and rekeyed all cylinders to a master key system so the HOA could retain access. The resident never paid for a new door, and the freeholder never had to file a claim. That’s the standard we hold every Columbia job to.
Call Novak Lock & Security for Lock Installation & Rekey in Columbia

If you live in Wilde Lake, Harper’s Choice, Oakland Mills, Kings Contrivance, Dorsey’s Search, River Hill, or anywhere else in Columbia, we’ll give you a firm written price on the phone before we dispatch. No call-out surcharge, no door-step repricing, and a documented photo record when we leave. Call (331) 310-8471 for a free estimate on lock installation, rekeying, smart locks, or any lockout in Columbia.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Columbia since 2002.






