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 Newton
Lock installation and rekeying in Newton, MA typically runs $95-$220 per cylinder for standard mortise or tubular locks, with high-security cylinder work running $160-$340. Whether you’re securing a Chestnut Hill estate, a Newton Centre Victorian, or a triple-decker rental near Newton Corner, the work starts with a written price quoted on the phone. That price is the price on the invoice. It has been our rule since 2002, and it’s the reason homeowners across Newton’s thirteen villages call us first. For a firm quote before anyone is dispatched, call (331) 310-8471.
Why Novak Lock & Security Is Newton’s Preferred Lock Installation & Rekey Company
Newton’s housing stock is not like Watertown’s or Waltham’s. We work on doors that were hung when the streetcars still ran down Centre Street, and we treat them accordingly. Our Lock Installation & Rekey team carries reproduction mortise bodies, faceplates, and spindles for Corbin, Sargent, and vintage Yale hardware because that’s what Newton doors actually have inside them. When a homeowner in West Newton Hill shows us a Baldwin mortise lock from 1927, we don’t suggest replacing it with a cylindrical deadbolt. We rekey it, rebuild it, or source the correct part, and we document every step.
Daniel Novak built this company on a simple rule: the price quoted on the phone is the price on the invoice. Haven Standard Clause 1. Every technician who arrives at a Newton home is background-checked, uniformed, and working to a written scope. You receive a documented photo record when the job is done, not because it’s an upgrade, but because it’s standard procedure. We answer the phone with a live person, 24 hours a day. No voicemail queue between you and an answer.
Our work across Newton runs the full spectrum: high-security cylinders that cannot be copied at a hardware-store kiosk, multi-point locking on tall entry doors, and smart locks integrated with existing alarm panels. We carry factory-authorized credentials for Medeco, Mul-T-Lock, Abloy, Baldwin, and Schlage. When a Newton homeowner asks for a restricted keyway, we can produce the patent documentation and the key control agreement in writing before we turn a cylinder.
Our Lock Installation & Rekey Services in Newton

Smart Lock Installation
Newton’s pre-WWII homes have thick solid-wood doors that were never designed for a modern smart lock’s tailpiece length. Most smart locks sold at big-box stores come with a short tailpiece meant for a 1⅜-inch door. Newton doors run 1¾ to 2¼ inches. That difference causes misalignment, binding, and premature motor failure. We install smart locks on these doors with extended tailpieces, adapter plates, and alignment adjustments that account for seasonal wood movement. The job includes programming, app pairing, and a written record of every code and credential we create.

Keyless Entry
Keyless entry in Newton falls into two categories: standalone keypad locks for doors where a code replaces a key, and integrated systems that tie into an existing alarm or home automation platform. We do both. For a Newton Victorian with an original mortise lock, we can add a keyless entry option without abandoning the mortise body: many homeowners choose a keypad deadbolt installed above the original lock, preserving the antique hardware below it. The keypad is installed to the same written-price rule as everything else.

Keypad Lock
A keypad lock is the most common request we hear from Newton homeowners with children, dog walkers, house cleaners, or contractors who need scheduled access. We install keypad locks from Schlage, Yale, and Baldwin, and we program separate codes for each user so access can be tracked and revoked individually. For Newton rental owners, this means no more rekeying between tenants when a code disappears. The lock stays; the access credential changes. If the keypad fails, the mechanical key override still works, and we note the override keyway on your invoice so a future rekey doesn’t invalidate it.

Biometric Lock
Biometric locks read a fingerprint and open without a key or code. They’re popular on Newton homes with garage-to-kitchen doors, home offices, and wine cellars where a key is awkward and a code can be shared. We install biometric locks that store prints locally on the lock, not in a cloud account. The fingerprint data never leaves the device. On a thick solid-wood door, the same tailpiece and adapter work applies as with any smart lock, and we test the unit through a full Newton winter before we call the job done, because a lock that works in August and binds in February is not installed correctly.

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 Newton
We’re factory-authorized for Medeco high-security cylinders, Mul-T-Lock’s interactive and MT5 platforms, Abloy’s disc-detainer cylinders, and the full Baldwin and Schlage residential lines. That matters in Newton because so many homes here have mortise locks from brands that no longer sell to the public. We stock reproduction cylinders, spindles, and faceplates for vintage Yale mortise locks, and we keep common Medeco and Mul-T-Lock key blanks on the truck so rekeying doesn’t wait on a parts order. A Chester Hill homeowner with a Medeco M3 cylinder gets same-day rekey service, keyed to a new restricted keyway if they want it.
Common Lock Installation & Rekey Problems We See in Newton Homes

- Drilling a standard deadbolt through a mortise-locked stile. A homeowner buys a cylindrical deadbolt at a hardware store, drills a 2⅛-inch bore through a one-inch-thick Victorian door stile that already contains a mortise pocket, and splits the wood. We see this every month. The repair often requires a Dutchman patch, epoxy consolidation, and a custom faceplate, or the door is replaced entirely.
- Seasonal deadbolt binding. Newton’s freeze-thaw cycles from November through March cause the solid-wood door frames in century-old homes to swell and shift. A deadbolt that threw cleanly all summer suddenly binds in late fall. The fix is rarely just lubricant; it’s a realignment of the strike plate, sometimes re-mortising the pocket a few millimeters, and occasionally adjusting the door hinges to compensate for the frame movement.
- Empty mortise pockets behind modern deadbolts. When a previous owner swapped an antique mortise lock for a modern cylindrical deadbolt, they left the mortise pocket empty inside the door. That cavity weakens the door, lets cold air into the house, and collects condensation that rots the wood from inside. A Newton winter finds every one of these doors. We fill the pocket with a fitted hardwood block and reinstall proper hardware.
- Non-standard deadbolt holes in BC rental conversions. Around Boston College in Chestnut Hill, converted single-family homes have had decades of tenants drill deadbolts at random heights through historic doors. The result is a door with three or four abandoned bore holes, a mortise pocket underneath, and hardware from four different brands. Before each August lease cycle, we reconcile the door: fill the bad bores, rekey or replace the working lock, and leave the landlord with one clean, documented entry point.
Pricing for Lock Installation & Rekey in Newton, MA
Here are the numbers we quote on the phone, in writing, before anyone drives to Newton.
- Standard rekey (tubular or mortise, per cylinder): $95-$160
- High-security rekey (Medeco, Mul-T-Lock, Abloy): $180-$340 per cylinder, key control included
- New deadbolt installation (standard cylindrical): $150-$250 including hardware, standard lock
- Mortise lock rebuild or part replacement: $140-$380 depending on the part and whether we need a reproduction piece sourced
- Smart lock or keypad installation on a pre-WWII thick door: $180-$320 including adapter, tailpiece, mounting, and programming
- Safe or vault installation (floor or wall anchor, small to mid-size): $350-$900 depending on weight and anchoring requirements
These are firm ranges, not bait. The final number is quoted on the phone after we discuss the door type, lock brand, and access requirements. It does not change when the technician arrives, and there is no call-out surcharge added at the door. If you have a written estimate from another locksmith, bring it to us. We’ll review it at no charge and give you a second written opinion. Call (331) 310-8471 for an exact quote for your Newton address.
We Also Serve Cities Near Newton

Novak Lock & Security serves Newton and the surrounding towns of Watertown, Brookline, Cambridge, and Waltham. Our crews are dispatched from the brand’s Boston office and work locally across the metro. If you’re in one of those cities and want the same written-price rule and documentation standard, call (331) 310-8471 and we’ll schedule you through the same dispatch process.
Serving Newton, MA - Our Local Coverage Area
We’re based in the Newton 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 Newton

Yes. We rekey original mortise locks regularly, including vintage Corbin, Sargent, and Yale units found in Newton Victorian, Colonial Revival, and Tudor homes. We extract the cylinder, decode the existing pins, and repin the cylinder to a new key, keeping the original lock body, faceplate, and trim in place. If a part is worn beyond service, we source a reproduction part that matches the original profile. Nothing gets drilled, and the original hardware stays on the door. Call (331) 310-8471 for an exact quote on your specific lock.
The deadbolt binds every November because Newton’s solid-wood door frames swell and shift during repeated freeze-thaw cycles, moving the strike plate a millimeter or two out of alignment with the bolt. The frame is absorbing moisture from cold, damp air, and the wood moves just enough to create friction. We realign the strike plate, sometimes re-mortise the pocket, and occasionally adjust the hinges to correct the door’s seasonal sag. The fix is mechanical, not cosmetic, and it should last through the winter. Call (331) 310-8471 for a written quote on a binding-deadbolt repair.
Adding a keypad entry to a thick pre-WWII door requires an extended tailpiece, an adapter plate, and careful alignment work because a standard keypad tailpiece is too short for a 1¾-to-2¼-inch Newton door. We install the keypad so it throws cleanly through a full seasonal cycle, program the codes, and provide a written record of every credential. The original mortise lock below the keypad can stay in place and remain functional. Expect $180-$320 for the full installation including hardware adaptation and programming. Call (331) 310-8471 for an exact quote for your door.
Yes. We supply Medeco, Mul-T-Lock, and Abloy restricted and patented key systems where key blanks are controlled and cannot be duplicated at a hardware store or kiosk without a signed key control card. You maintain a registry of every key issued, and each duplicate requires your written authorization. This is standard on high-value Newton properties where housekeepers, contractors, or rental tenants have had key access. The system costs more than a standard rekey because the cylinder and keyway are patented, but the key control is absolute. Call (331) 310-8471 and we’ll send you the key control agreement in writing before we install anything.
Yes. We supply and install floor-anchored and wall-anchored safes for Newton carriage houses, home offices, and wine cellars, including units from major safe manufacturers. We assess the floor construction, anchor the safe to code, and provide a written record of the installation. Small to mid-size safes typically run $350-$900 installed, depending on weight and anchoring requirements. The safe is delivered, placed, and bolted down by our crew. Call (331) 310-8471 and we’ll quote the safe and installation as one written line item.
Call Novak Lock & Security for Lock Installation & Rekey in Newton
If you need a mortise lock rebuilt on a Chestnut Hill Colonial, a restricted key system for a Newton estate, or a smart lock installed on a thick Victorian door, call (331) 310-8471. The dispatcher will give you a firm written price on the phone. Daniel Novak’s rule has been the same since 2002: the price on the phone is the price on the invoice. You’ll get a background-checked, uniformed technician, a written scope, and a documented photo record when the job is done. Every lock installation, rekey, and emergency call in Newton is backed by the 365-Day Done Right Promise. If it’s not done right, we make it right.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Newton, MA since 2002.







