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.
Lock Installation & Rekey in Hartford: What It Costs and How It Works
Lock installation and rekeying in Hartford typically runs $65-$145 per cylinder for standard rekeys and $180-$420 per door for full lock replacement, depending on whether we’re working with original mortise hardware or a modern cylindrical lock. Most Hartford jobs are completed the same day because our crews know exactly what they’ll find in this city’s housing stock: pre-1940 wood-frame buildings with mortise locksets that need conversion work, not a ten-minute cylinder swap. Call (331) 310-8471 for a written quote before anyone is dispatched. The price you hear on the phone is the price on the invoice.
Why Novak Lock & Security Is Hartford’s Preferred Lock Installation & Rekey Company
Hartford is a city where a locksmith’s local knowledge actually matters. The housing here is not like the surrounding towns. In Wethersfield or West Hartford, a rekey is usually straightforward: remove the cylinder, repin it, done. In Hartford, our techs regularly open a door on a Frog Hollow triple-decker and find a 1920s mortise lock body with a skeleton-key-era tailpiece that was never designed for a modern cylinder. We know the conversion kits and pinning patterns for those locks because we work on them weekly. That’s the difference between a rekey that holds for years and one that fails in a season.
Our Hartford work is documented from start to finish. Every job gets a written scope, a photo record left with the customer, and a 365-Day Done Right Promise: if the lock doesn’t function correctly within a year, we make it right. Daniel Novak founded the company in 2002 on one rule, and it’s still the rule in Hartford today: Haven Standard Clause 1 - the price on the phone is the price on the invoice, no exceptions. The technician who arrives at your door is background-checked, uniformed, and not permitted to change the quoted price. We answer the phone with a live person 24 hours a day, seven days a week.
If you’re a landlord managing a three-family on Albany Avenue or a condo owner living off Franklin Avenue, you’re hiring a company that has handled over 60,000 locks, keys, and systems since 2002, every one with a written price before the first tool came out. You can also bring us a competitor’s written estimate and we’ll review it at no charge. That’s standard practice for us in Hartford.
Our Lock Installation & Rekey Services in Hartford

Smart Lock Installation
Smart lock installation in Hartford runs $220-$480 per door, including the lock, the install, and a written warranty. The challenge in this city is not the lock itself; it’s the door. Many Hartford apartments and condos in the West End and South Green still carry original mortise hardware that a modern smart deadbolt was never designed to fit. We stock retrofit kits that adapt Baldwin and Schlage smart locks to those old mortise cutouts without enlarging the door prep or leaving gaps. We also confirm the lock’s protocol works with your building’s network before we leave, because a smart lock that can’t phone home is just an expensive knob.

Keyless Entry
Keyless entry installation for a single-family or condo entry in Hartford typically costs $260-$520 per door. For multi-unit buildings, we configure keyless entry around the building’s master key hierarchy: each resident gets a code, the landlord gets an override, and we document every credential in a written record. That matters in Hartford because tenant turnover here is constant, particularly in the North End and Upper Albany, where remote landlords need to revoke access without driving into the city. A keypad with no audit trail is the weakest lock on the building, and we won’t install one without telling you that.

Keypad Lock
Keypad lock installation in Hartford runs $180-$400 per door for entry-grade hardware and $350-$650 for commercial-grade keypads with audit logs. Most of the keypads we install in Hartford go onto multi-unit entry doors, not single-family front doors. We see a pattern across this city: a landlord buys a cheap keypad from a hardware store, installs it on a 1920 door with a sagging frame, and the deadbolt can’t throw because the strike is misaligned by an eighth of an inch. Our techs fix the strike alignment before installing the keypad, because if the bolt can’t fully extend, the keypad isn’t a lock, it’s a suggestion. We also program the keypad with a master code that can’t be guessed from the building address or phone number.

Biometric Lock Installation
Biometric lock installation in Hartford starts around $380 and can run to $900 or more per door for high-security models. These locks read fingerprints and rarely fail electronically. What fails in Hartford is the walk-up environment: stairwells that hit ten degrees in January, fingers cold and wet, and readers that need a moment to scan. We recommend biometric locks only where the entry is protected from the elements or where the reader is spec’d for outdoor New England winters. We install and service biometric models from trusted manufacturers and we calibrate the reader to the actual users, not the lab conditions in a catalog.

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 and Install in Hartford
We are factory-authorized for Medeco, Mul-T-Lock, Baldwin, and Schlage, among others. What that means for you in Hartford is that we can cut and program restricted keys locally, and we carry the cylinders, tailpieces, and retrofit kits those brands require for mortise lock conversions. If you have a West End Victorian with four units still on skeleton-key hardware, we can convert every door to modern Medeco or Baldwin cylinders keyed to one master. We stock the parts for those conversions in our Hartford-area inventory, so the work doesn’t stall waiting on a distributor.
Common Lock Installation & Rekey Problems We See in Hartford Homes

- Winter deadbolt jamming. Hartford’s freeze-thaw cycles, with temperatures swinging from single digits to above freezing several times each winter, swell and shift the old wooden door frames on the city’s rental stock. The deadbolt throw no longer lines up with the strike plate, and the tenant is either locked out or unable to lock the door at all. The fix is usually a strike realignment or a deeper mortise cut, not a new lock.
- The standard rekey that isn’t standard. A remote landlord orders a rekey on a Frog Hollow three-family, but the tech arrives to find original mortise locks with non-standard cylinders. That requires a conversion kit before the cylinder can even be pinned. We quote the conversion as part of the written estimate before we start.
- Tenant-installed locks that break the master key system. In Upper Albany and the North End, tenants sometimes install their own keyed entry knob on an interior door for extra security. The landlord’s master key then fails on that door, which compromises building-wide key control. We restore the cylinder to the building’s key hierarchy and, if needed, replace the knob with something that can be keyed to the master.
- Skeleton-key-era hardware on West End Victorians. Converted Victorians on streets like Oxford and Farmington Avenue frequently still have original skeleton-key locksets across four or more units. These require full plate replacement or a retrofit cylinder, and doing that without chewing up the original door is a skill that most suburban locksmiths don’t practice daily. We do.
Pricing for Lock Installation & Rekey in Hartford, CT
Here’s what you can expect to pay in Hartford, in writing, before anyone shows up:
- Standard rekey, one cylinder: $65-$110
- Mortise lock conversion + rekey (pre-1940 Hartford doors): $145-$240 per cylinder
- Key duplication, standard keys: $4-$8 per key
- Restricted or high-security key duplication: $15-$45 per key, depending on keyway and card authorization
- Full deadbolt replacement on a modern door: $180-$320 per door
- Smart lock installation: $220-$480 per door
- Keyless entry or keypad lock installation: $180-$650, depending on the hardware grade
These are the Hartford market ranges. The number we give you on the phone is the number on the invoice. If you want a second opinion on any written estimate from another company, bring it to us and we’ll review it at no charge. Call (331) 310-8471 for an exact quote. Estimates are free, and there is no call-out surcharge added on arrival.
Lock Installation & Rekey for Hartford Renters, Landlords, and Condo Owners

Hartford’s rental market doesn’t look like the rest of Connecticut. The city is dominated by pre-WWII two- and three-family wood-frame buildings, concentrated in neighborhoods like Frog Hollow, Upper Albany, and the North End, many owned by landlords who live outside the city or even outside the state. That changes the locksmith work fundamentally. A homeowner in Glastonbury calls because they lost a key. A Hartford landlord calls because a tenant moved out on a Thursday and a new tenant moves in on Saturday, and the old key is still out there somewhere. The rekey isn’t a convenience. It’s a liability control.
We recently rekeyed a three-family on Park Street in Frog Hollow after a tenant turnover, converting all three entry mortise locks to a master key system with Schlage cylinders. The landlord manages the property remotely and called us specifically because the original 1920s locksets still had skeleton-key-era internals that needed a full cylinder replacement before we could pin them to the new key. That’s the Hartford pattern: the lock itself is old, the turnover is frequent, and the landlord needs documented proof that the rekey happened and the key control is intact. We left the landlord a written record plus a photo log of every cylinder we touched.
Our full Lock Installation & Rekey team works on Hartford rental buildings all year. We understand the difference between a door you own and a door your landlord owns, which is why we never drill a lock without written authorization from the property owner. If you’re a tenant locked out in Hartford, tell us and we’ll make sure the landlord’s approval is in hand before we open the door.
We Also Serve Cities Near Hartford
Our Hartford crews regularly work across the city line in East Hartford, West Hartford, Newington, and Glastonbury. We coordinate scheduling and dispatch from our Hartford office, so response times to surrounding towns stay tight. Whether the job is a single-family deadbolt in Glastonbury or a multi-unit master key system in Hartford’s North End, the pricing rule never changes: written quote first, invoice matches, done.
Serving Hartford, CT - Our Local Coverage Area

We’re based in the Hartford 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 Hartford
Most of the time, it’s the door. Hartford’s winter freeze-thaw cycles swell the old wooden frames in this city’s rental stock, and that throws the deadbolt strike out of alignment. The lock itself is rarely at fault. We realign or reset the strike, and if the frame has shifted badly, we deepen the mortise pocket so the bolt throws cleanly. The fix is usually under $150 in Hartford, and we quote the exact number before we start.
Yes. That’s the core of what we do in Hartford. We rekey each unit to a new key at tenant turnover, and we can key all units to a landlord master. For remotely managed buildings, we document each cylinder change with a written record and a photo log, and we can ship the new keys to you directly. You’re not the first out-of-state landlord we’ve worked with in Upper Albany, and our systems are built around your situation. Call (331) 310-8471 and we’ll set up a master key schedule for your building.
Yes, and the original doors stay intact. The skeleton-key hardware in those Victorians is often a surface-mounted rim lock or a mortise lock with an obsolete cylinder cutout. We use retrofit kits and conversion cylinders that fit the existing cutout without enlarging the door prep. The result is a modern deadbolt, keyed to your control, in a door that still has its original wood and hardware lines. We do this type of conversion regularly in the West End.
Not necessarily. If the lost key was a restricted key, the keyway itself is controlled, and only a factory-authorized shop can cut a replacement. We rekey the cylinders that the lost key operated and issue new restricted keys, which preserves the building’s key control. If it was a master key that went missing, we rekey the affected cylinders and, depending on the system design, may recommend rekeying the full master group. We’ll quote the exact scope in writing before any work begins.
In most cases, yes. Our standard lockout procedure for Hartford apartments uses non-destructive entry: picks, bypass tools, or shims, depending on the lock. We don’t drill unless the lock is damaged or the hardware is non-standard in a way that makes picking impossible. Before we open any rental unit door, we require written authorization from the property owner or manager. If you’re a tenant, have your landlord call us first and we’ll get moving.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Hartford’s rental corridors, condos, and single-family homes since 2002.






