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 Saint Charles
Rekeying a lock in Saint Charles typically costs $25-$45 per cylinder, and a standard deadbolt installation runs $95-$180 per lock, quoted in writing before we dispatch. Most jobs in Saint Charles are completed same-day, often within two hours of the call. We work across every village in the community, from Smallwood to Westlake to Gleneagles. Call (331) 310-8471 and a live person answers, 24/7, not a voicemail queue.
Living in Saint Charles means owning a home inside one of the largest master-planned communities on the East Coast. That changes how lock work gets done. Your HOA has finish standards. Your common-area gates run on controlled key systems. Your townhome probably shares a wall and a hallway with neighbors whose doors look identical to yours. We know this because we work here constantly. When our van pulls into Smallwood or Westlake, the technician already understands what kind of hardware is on your door and what the property manager will need documented.
Why Novak Lock & Security Is Saint Charles’s Preferred Lock Installation & Rekey Company
Since 2002, Novak Lock & Security has operated under one rule that never bends: the price quoted on the phone is the price on the invoice. Haven Standard Clause 1. No technician is permitted to change the number at the door. That matters in Saint Charles, where HOA boards and individual homeowners alike call us after being burned by bait-pricing locksmiths who advertise one figure and arrive with another. We hand every Saint Charles customer a written scope before any work begins, and we leave a documented photo record when the job is done.
Daniel Novak founded this company on the belief that a locksmith’s reputation is built one door at a time. Our technicians are background-checked and uniformed, and they report what they find: the grade of the existing lock, the condition of the strike plate, the alignment of the frame. Not a sales pitch. A report. Saint Charles homeowners who read the three-star reviews before they call tend to appreciate that.
We also understand the administrative layer here. Lock Installation & Rekey work in a master-planned community often requires coordination with a management company, a property manager, or an HOA board. We handle that paperwork and key-control documentation so you don’t have to chase signatures.
Our Lock Installation & Rekey Services in Saint Charles

Smart Lock Installation
Smart lock installation in Saint Charles runs $150-$280 per lock, which includes the lock, programming, and a walkthrough of the app or keypad functions. We install keypad, Wi-Fi, and Bluetooth models from Schlage, Kwikset, and Yale, and we program them on site in your unit. In townhome rows where doors face common walkways, a smart lock with an audit trail gives you a record of who entered and when, which many Saint Charles homeowners find useful when contractors or cleaners need access.
Keyless Entry
Keyless entry systems for Saint Charles homes cost $180-$350 installed, depending on whether you need a simple deadbolt with a code or a full keypad-and-fob system. For condos and townhomes inside gated villages, we often install keyless entry on unit doors that also need to work alongside the HOA’s existing gate fob or transponder. That coordination is the part generic locksmiths fumble. We don’t.
Keypad Lock
Keypad lock installation in Saint Charles typically runs $165-$320 per door. Keypad locks are the single most requested upgrade we see in the older 1970s and 1980s townhome rows here, because residents want to stop carrying keys for kids, dog walkers, and house cleaners. We stock Schlage Encode and Kwikset Halo models on the van, so in most Saint Charles neighborhoods we can install the same day you call.
Biometric Lock
Biometric lock installation in Saint Charles runs $250-$500, reflecting both the hardware cost and the calibration time on site. Fingerprint and keypad combos work well on private unit doors, but we advise against biometric hardware on shared amenity doors where humidity and temperature swings can affect sensor performance. For those applications, we recommend commercial-grade keypad or fob systems instead, and we’ll tell you that plainly before we sell you anything.
What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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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 Saint Charles
We’re factory-authorized for Medeco, Mul-T-Lock, Abloy, Baldwin, and Schlage, which means we can service high-security cylinders in Saint Charles without voiding the manufacturer warranty. For HOA common doors and amenity centers, we recommend commercial hardware from Sargent or Schlage, keyed to a restricted system so keys can’t be duplicated at the hardware store down Route 301. We keep the most common Saint Charles replacements on the van: Schlage deadbolts, oil-rubbed bronze Baldwin knobsets, and Mul-T-Lock high-security cylinders for units that need pick-and-bump resistance.
Common Lock Installation & Rekey Problems We See in Saint Charles Homes

- HOA master key changes leave unit locks out of sync. A resident’s key opens their own door but won’t turn the common-area gate because the HOA changed the master key system without re-pinning every unit cylinder. We coordinate with the management company, rekey affected units, and restore single-key access.
- Identical townhome rows lead to misaddressed service calls. Westlake’s repetitive floor plans and exterior layouts mean technicians from other companies sometimes rekey the wrong unit after misreading the address. We verify addresses against HOA records before touching a lock.
- Swollen door frames in summer bind deadbolt throws. Southern Maryland’s humidity causes wooden frames in the older 1970s-1980s townhome stock to swell, which makes deadbolts bind. The lock usually isn’t the problem; the strike plate alignment is. We fix both.
- Original builder-grade hardware from the late 1970s finally fails. Smallwood Village’s oldest rows still carry original Kwikset hardware with worn internals. A rekey request there almost always turns into a hardware replacement once we inspect the cylinder.
Pricing for Lock Installation & Rekey in Saint Charles, MD
What affects the price: the grade of hardware you choose (ANSI Grade 1 is pricier than Grade 3 and worth it), whether the HOA requires a specific finish, and whether the existing door frame needs strike plate adjustments. We quote the full price on the phone before anyone is dispatched. No call-out surcharge added on arrival. No “it depends” after we’re at your door. Call (331) 310-8471 for a written estimate.
We Also Serve Cities Near Saint Charles

Novak Lock & Security serves Lock Installation & Rekey in Saint Charles and the surrounding metro. Our crews also handle lock installation and rekey work in Baltimore, Columbia, Germantown, and Silver Spring, with the same written-price rule and the same documented photo record on every job.
Serving Saint Charles, MD - Our Local Coverage Area
We’re based in the Saint Charles 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 Saint Charles

Do I need permission from my HOA to change the locks on my townhome in Saint Charles?
In most Saint Charles villages, you may change the locks on your own unit door, but if the door is part of a shared entryway or the lock interacts with a common-area gate, the HOA’s covenants likely require approval. Check your HOA’s architectural guidelines first. We’re happy to provide the hardware spec sheet and finish code for your board’s review. Call (331) 310-8471 and we’ll walk you through what the management office typically needs.
Can you rekey my unit to match the HOA’s master key system while still letting me use my own key?
Yes. We can pin your unit cylinder to accept both your individual key and the HOA’s master key, provided the HOA authorizes the work and the existing keyway is compatible. This is standard coordinator work in Saint Charles, especially in villages like Smallwood and Westlake where management retains controlled access. We handle the authorization paperwork and key-control documentation. Call (331) 310-8471 for a written quote.
Why do so many older Saint Charles townhomes need full hardware replacement instead of just a rekey?
The first townhome rows built in Saint Charles in the late 1970s and early 1980s used builder-grade Kwikset hardware that has now been in service for 40-plus years. The internal pins wear, the springs fatigue, and the keyway loosens. A rekey on hardware that worn is a short-term fix. We inspect the cylinder, report the condition, and recommend replacement when the internals are too far gone. Call (331) 310-8471 for an honest assessment.
Can you install a keypad entry system on a shared amenity center door that needs to work with our existing HOA key fobs or transponder keys?
Yes, in most cases. We can install a commercial keypad that integrates with the existing access control system using Wiegand or similar protocol, or we can add a standalone keypad that works alongside the fob reader depending on the door hardware. We’ve done this on amenity center doors in multiple Saint Charles villages. Call (331) 310-8471 and we’ll assess the door and quote the job in writing.
We’re replacing locks across multiple identical buildings in Westlake - how do you make sure each unit gets the right key without confusion?
We label every cylinder by building and unit number at the hardware bench before dispatch, and we verify the address against the HOA’s unit map on site. The photo record we leave at job completion documents the serialized cylinder and the key stamp for each door. In Westlake’s identical rows, that verification step is not optional; it’s how we avoid the misaddressed rekey that happens when a tech rushes. Call (331) 310-8471 for a multi-unit quote.
Contact Novak Lock & Security in Saint Charles
If you need lock installation or rekey work in Saint Charles, call (331) 310-8471. A live person answers, day or night. You’ll get a firm price in writing before anyone is dispatched, and that’s the price you’ll pay. Daniel Novak and the team at Novak Lock & Security have handled more than 60,000 locks, keys, and systems since 2002, every one with a written price and a documented record.
Written by Daniel Novak, Owner at Novak Lock & Security, independently owned and operated under The Haven Standard.






