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 Brockton
Lock rekeying in Brockton typically runs $85-$165 per cylinder, and installing a new smart lock or keypad deadbolt on a standard door usually falls between $220 and $480, parts included. We quote that price on the phone before anyone is dispatched, and it is the exact price on the invoice. If you need a tenant back into a locked unit or a new deadbolt on a Campello three-family before the end of the day, call (331) 310-8471.
We know Brockton’s housing. Multi-family wood-frame homes, rapid tenant turnover, and doors that haven’t been rehung in half a century all shape how we approach every job here. That context matters because a lock that doesn’t throw cleanly in a settled Montello frame is a different problem from the same lock on a newer build in Braintree. We carry the parts and the tools to handle both, and we arrive knowing which one we’re likely dealing with before we knock.
Why Novak Lock & Security Is Brockton’s Preferred Lock Installation & Rekey Company
Novak Lock & Security has handled lock installation and rekeying across Brockton for years, and the volume of multi-unit work in this city has given our crew a working knowledge of its older housing stock. Campello, Montello, and the West Side each have distinct building patterns, and we see the same failure modes repeat themselves block by block. That experience means we quote accurately and arrive with the right hardware.
Every Brockton job is done by a background-checked, uniformed technician who follows The Haven Standard, a documented quality framework applied identically across every service call. You receive a written price before work starts, a documented photo record when the job is done, and a 365-Day Done Right Promise covering every installation and rekey. Daniel Novak, who leads Novak Lock & Security, built the company on a rule that has not changed since 2002: the price on the phone is the price on the invoice. Clause 1 of The Haven Standard.
Response time to Brockton is fast. Dispatch is coordinated from the brand’s Boston office, and crews are staged in and around the city, so a scheduled rekey or lock installation is often completed the same day it’s requested. Emergency lockouts anywhere in Brockton typically see a technician within 50 to 70 minutes, depending on traffic on Route 24 or Warren Avenue.
Our Lock Installation & Rekey Services in Brockton

We provide the full range of Lock Installation & Rekey work, and in Brockton the most common requests around multi-family properties are smart lock installations, keyless entry systems, and restricted key duplication. Here’s what those look like in this city.
Smart Lock Installation
Smart locks are increasingly common in Brockton’s rental stock, where landlords want key codes they can change without swapping cylinders between every tenant. We install Schlage, Kwikset, and Baldwin smart deadbolts, along with retrofit options for doors that still have original mortise locksets. In older Campello and Montello frames, a smart lock install frequently requires strike adjustments first, and we quote that work as part of the installation price rather than discovering it after the new lock won’t latch.

Keyless Entry and Keypad Lock Installation
Keypad deadbolts and keyless entry systems reduce the cost of rekeying between tenants and eliminate the problem of keys floating around after a lease ends. For a Brockton three-family owner, a keypad on the common entry lets a vacating tenant’s code be deleted in under a minute. We install weather-resistant keypads on exterior doors throughout Brockton, where southeast Massachusetts winters put real stress on electronic components. The units we carry are rated for freeze-thaw exposure and direct rain on exposed entries.

Biometric Lock Installation
Fingerprint and biometric locks are a smaller share of Brockton’s market, but they solve a specific problem in shared housing and home offices: keys and codes both get shared, and fingerprints don’t. We install biometric hardware on interior doors, office doors, and occasionally exterior doors where hardware is fully weather-sealed. Biometric locks in Brockton’s older frames need careful alignment, because a fingerprint reader that sits even slightly off-plumb will cause failed reads and tenant frustration.

Key Duplication and Restricted Key Systems
Key duplication in Brockton is different from key duplication in a single-family suburb, and that’s because so many of the city’s rentals are multi-unit buildings with shared common entries. Standard key blanks can be copied at any hardware store, which means a former tenant’s key can become a building-wide security leak. We duplicate standard keys quickly, and we also set up restricted key systems for landlords who want blanks that cannot be copied by anyone but us. For owners of three-family homes, this is the most effective single upgrade available.

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 Brockton
Novak Lock & Security does factory-authorized work on Baldwin, Sargent, Mul-T-Lock, and Abloy hardware, and we stock the common replacement parts for these brands on our Brockton-running vans. A Baldwin mortise lock in a Campello entry doesn’t need a two-week parts wait; we carry the cylinders, springs, and strike kits most callouts require. For high-security restricted systems on multi-family buildings, we recommend Mul-T-Lock or Abloy, and for an entry-grade rental rekey, Schlage or Kwikset is usually the right call. We’ll name the brand and grade on the written scope before we start.
Common Lock Installation & Rekey Problems We See in Brockton Homes

- Deadbolt-to-strike misalignment from settled frames. Most of Brockton’s housing stock predates 1950, and door frames in two- and three-family homes have twisted and settled. A new deadbolt that won’t throw is rarely a defect in the lock. The strike and the frame are the problem, and we correct both before we call the job done.
- Frozen or seized exterior hardware in winter. February and March bring repeated freeze-thaw cycles that seize old padlocks and swell wood entry doors on Brockton’s older two-families. When that happens, forcing the latch is the one thing you should not do. We open these entries non-destructively and then address the binding so it doesn’t repeat on the next cold snap.
- Tenant turnover and copied keys. Landlords in Brockton face constant tenant rotation, and each turnover means keys have been in unknown hands. A standard rekey solves it for the next tenant. A restricted key system solves it permanently.
- Mortise locks that are hard to turn. Original mortise locksets, common in Campello and Montello, are built to last but not built to be ignored. Decades of grime, dried lubricant, and misaligned frames make them bind. We clean, lubricate, and realign them, and can rekey the existing mortise cylinders rather than cutting new holes in the door.
Pricing for Lock Installation & Rekey in Brockton, MA
Here are the numbers we actually quote on the phone in Brockton. These are full prices, not call-out fees with the work billed on top.
- Rekey a standard pin-and-tumbler cylinder: $85-$165 per cylinder, depending on brand and keyway
- Mortise lock rekey (common in Campello/Montello older homes): $135-$210 per door
- New deadbolt installation on a standard door: $180-$320, including hardware
- Smart lock or keypad deadbolt installation: $220-$480, including hardware and setup
- Restricted key system setup for a three-family: $45-$90 per cylinder above standard rekey pricing, plus key blanks
- Strike-plate realignment or frame adjustment: $65-$140 when needed, quoted before we start
Brockton pricing runs slightly higher than newer suburban markets like Braintree or Weymouth because a larger share of jobs require frame work, mortise work, or non-destructive entry on older doors. We tell you the exact figure before dispatch, and there is no call-out surcharge added when the technician arrives. If you already have a written estimate from another company, bring it to us and we’ll review it at no charge and tell you honestly whether the numbers make sense.
We Also Serve Cities Near Brockton

Novak Lock & Security provides Lock Installation & Rekey in Brockton and handles the same work in Randolph, Braintree, Weymouth, and Quincy. If you own property in multiple nearby towns, one call covers all of them under the same pricing and documentation standard.
Serving Brockton, MA - Our Local Coverage Area
We’re based in the Brockton 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 Brockton

A straight cylinder swap takes 20 to 30 minutes. What adds time in Brockton is the door frame. Pre-1950 wood-frame homes in Campello and Montello have settled, and the existing strike plate is often no longer aligned with the lock body, so the new cylinder installs fine but the deadbolt won’t throw. We correct the strike alignment as part of the same visit, which adds 20 to 40 minutes. You’ll know before we start whether your door needs this. Call (331) 310-8471 for a quote.
Yes, and this is one of the most useful upgrades for Brockton landlords. Restricted key systems use key blanks that cannot be copied at a hardware store or kiosk, because the blanks are only released to authorized locksmiths. When a tenant moves out and a key goes missing, a restricted system means the building’s security doesn’t depend on getting that key back. We quoted one Campello owner $135 for the system setup on three doors, about $45 per cylinder. Call us for a written estimate on your building.
Usually it’s the door. Cold weather swells the wood frame, and in Brockton’s older two-families the frame has often settled enough that a small seasonal swell is enough to push the strike out of alignment. The deadbolt throws, but it hits the edge of the strike instead of entering the opening. We fix it by realigning or extending the strike plate and typically replacing the mounting screws with longer ones that anchor into the stud. The lock itself is often fine.
We can rekey the existing mortise cylinder and restore the lock in most cases. These old mortise bodies are generally well made, and the stiffness comes from decades of debris and dried lubricant inside the case. We remove the lock body, clean it, lubricate the moving parts, install fresh cylinders, and rekey to a new key. If the lock body is cracked or a spring is broken, we’ll tell you and quote a replacement, but we don’t default to selling new hardware when the old unit is serviceable.
Emergency lockouts in Brockton are typically answered within 50 to 70 minutes. Daniel Novak’s team practices non-destructive entry, which means picking the lock or using bypass tools rather than drilling or prying. We handle a high volume of these calls for landlords across Brockton, and the goal is always the same: tenant back inside, door and lock undamaged, photo record left with the landlord. For an emergency lockout, call (331) 310-8471.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Brockton with lock installation and rekeying under The Haven Standard.






