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 Medford
Lock installation and rekeying in Medford typically runs $95-$185 for a standard cylinder rekey and $220-$480 for a new deadbolt or entry lockset installed, quoted in writing before we dispatch. Novak Lock & Security answers the phone with a live person 24/7 and reaches most Medford addresses within 45 minutes from our Boston dispatch office. If you’re a landlord juggling Tufts lease turnovers or a homeowner in the Hillside replacing a worn mortise lock, you’ll get a firm number on the phone and that same number on the invoice. Call (331) 310-8471.
Why Novak Lock & Security Is Medford’s Preferred Lock Installation & Rekey Company
Medford’s housing stock is not a generic suburb, and we don’t treat it like one. The city runs heavily to triple-deckers and Victorian-era two-families built between 1890 and 1930, most still carrying original mortise lock sets. That means our technicians in Medford spend as much time sourcing correct face-plate parts and obsolete key blanks as they do turning cylinders. We stock the hardware that big-box stores don’t carry, so a rekey on a Harvard Street triple-decker doesn’t stall out while we special-order a part.
Our Medford customers consistently note three things in reviews: the price quoted on the phone held at the door, the technician arrived in uniform with identification, and they received a documented photo record of the work before we left. That’s not a promise. It’s Haven Standard procedure, the same framework Novak Lock & Security has followed since 2002. Independently owned and operated, we are not a franchise and never claim to be. Daniel Novak set the standard: written price before work, documented result after.
Response time to Medford neighborhoods like West Medford, South Medford, and the College Avenue corridor typically runs 35-50 minutes for residential calls. Commercial and HOA work is scheduled and scoped in writing first.
Our Lock Installation & Rekey Services in Medford

Smart Lock Installation
Smart lock installation in Medford runs $240-$520 depending on the lock model and whether we’re fitting new hardware to a standard bored door or adapting a mortise pocket on an older triple-decker. We install and program Schlage Encode, Kwikset Halo, and similar WiFi and Bluetooth models, but before we recommend one, we check the door frame condition. Medford’s freeze-thaw cycles warp the wooden frames on unheated porch doors, and a smart lock on a binding latch will eat batteries and lock people out. We fix the fit first, then mount the hardware.

Keyless Entry
Keyless entry for Medford condo buildings and HOA common doors generally runs $280-$550 per door for a commercial-grade keypad or fob system. The work near Wellington and the Assembly Row corridor often means coordinating fob enrollment across multiple HOA boards, which is a scheduling problem as much as a hardware problem. We provide a written scope for each managed community, including which units get what access level, before touching a single strike plate.

Keypad Lock
Keypad lock installation for a single-family Medford home runs $180-$380. These are the workhorse upgrade for landlords on Boston Avenue and College Avenue because codes can be changed between tenants without cutting new keys. We recommend models with physical key overrides, not just battery-dependent entry. A dead keypad on a February night in Medford is a service call you don’t need.

Biometric Lock
Biometric lock installation in Medford starts around $300 and runs to $650 with enrollment and testing. Fingerprint and app-based biometric models work fine indoors, but exterior placement on a Mystic-adjacent property means corrosion from river humidity takes a toll on the sensor face over time. We’ll tell you plainly which models hold up and which ones will become a maintenance headache. Our Lock Installation & Rekey team handles everything from single-cylinder swaps to full building access control.

What happens when you call
- 1
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 Medford
We are factory-authorized for work on Mul-T-Lock, Abloy, and Baldwin, which matters in Medford because high-security cylinders and mortise hardware from these brands behave differently than entry-grade Kwikset or Schlage. When a property manager on Sagamore Avenue needs a Mul-T-Lock keyway that can’t be duplicated at the hardware counter, we can pin, key, and document it. We also work on Sargent commercial hardware for HOA common entries. If you have a Baldwin mortise set on a Victorian front door, we keep the correct trim plates and internal components on the truck, not in a catalog.
Common Lock Installation & Rekey Problems We See in Medford Homes

- Seized pin stacks from Mystic River humidity. Exterior lock cylinders near the Mystic River and Mystic Lakes corrode faster than they do in Arlington or Malden. Pins and springs seize, and keys stop turning. We see this most on rear porch doors of triple-deckers where the lock gets zero climate protection.
- Warped strike plates and binding latches on unheated porches. Freeze-thaw cycles twist the wooden frames on old triple-decker porches. The latch no longer lines up with the strike, and the deadbolt binds. Rekeying the cylinder helps, but the fix usually requires resetting the strike plate and sometimes planing the door edge.
- Mixed keyways from partial upgrades. A landlord hands a tenant a fresh Kwikset deadbolt from a big-box store but skips rekeying the original mortise lock. Now the door has two different keyways, and the HOA management company won’t accept it as compliant key control. We re-pin and unify the keyway so one key works the whole door.
- Staggered lease turnovers on the same building. On College Avenue and Boston Avenue, a single triple-decker may need its three units rekeyed on three different August weekends as student leases expire at different times. Without a master-key system, that’s three separate service calls. With one, it’s a 20-minute appointment per floor.
Pricing for Lock Installation & Rekey in Medford, MA
Medford rekeying tends to run slightly higher than drier inland suburbs because the river humidity means more cylinders need full disassembly and cleaning rather than a simple pin swap. A standard residential rekey in Medford runs $95-$145 per cylinder. A mortise lock rekey on a Victorian-era door runs $120-$185 because the antique mechanisms take longer to disassemble correctly. New deadbolt installation runs $180-$320, and a full entry lockset with handle runs $220-$480. Every one of these prices is quoted in writing on the phone, and Haven Standard Clause 1 says the price on the phone is the price on the invoice. No call-out surcharge added at the door. Call (331) 310-8471 for a free estimate on any lock installation or rekey job in Medford.
We Also Serve Cities Near Medford

While this page covers Medford in depth, our crews also work regularly in Malden, Somerville, Arlington, and Everett. For a broader look at our service footprint, see Lock Installation & Rekey in Medford and the surrounding metro communities we serve from our Boston dispatch office.
Serving Medford, MA - Our Local Coverage Area
We’re based in the Medford 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 Medford

A master key system lets each tenant’s key open only their own unit while one landlord key opens all three. We pin each cylinder to two shear lines: one for the tenant, one for the master. For a Medford landlord with staggered Tufts leases, that means you don’t need to be on-site for every turnover. You hand the new tenant a pre-cut key, the old one stops working, and your master still opens everything. In Medford’s rental market, this is the highest-return locksmith decision a landlord can make. Call (331) 310-8471 and we’ll scope the building in writing before quoting.
Yes, and this is standard work for our Lock Installation & Rekey team. We rekey common doors to a new keyway while either extending the existing master system or issuing new keys to board-approved residents only. Around Wellington and the Assembly Row corridor, we often coordinate with property managers to rekey a single door without changing the entire building’s key map. The written scope includes exactly which units see access changes and which do not. No cutting keys for whoever asks.
Rekeying preserves the mortise lock body, face plate, and trim that are original to the house or a period-correct replacement. Replacing those with a modern bored deadbolt changes the door profile, requires drilling, and usually looks wrong on a 1890s front door. Rekeying in Medford runs $120-$185 for a mortise lock, versus $220-$480 to replace it with something that will never match the original hardware. We keep obsolete key blanks and internal mortise parts on hand for exactly this reason. Call (331) 310-8471 and we’ll tell you whether your existing lock is worth preserving.
Yes. A smart lock replaces the exterior hardware, but the existing keyway is still the mechanical backup. If the old tenant kept a copy of the brass key, they can open the smart lock’s override cylinder. Rekeying the cylinder costs $95-$145 and closes that hole. Think of it this way: the smart lock is the front door, and the key override is the lockbox key you left under the mat. Rekey it. For Medford landlords, we typically rekey the override cylinder as part of any smart lock installation on a rental unit.
When a tenant locks themselves out, we don’t drill the cylinder unless there’s no alternative. We pick or bypass the lock using non-destructive methods, which preserves the mortise body and trim on older Medford doors. The cost for non-destructive entry in Medford runs $150-$275 depending on time of day and lock type. After entry, we photograph the lock condition, document any pre-existing damage, and leave you a record. Then we recommend rekeying, because once a lockout happens, you don’t know who else had a key. Call (331) 310-8471 for a free estimate.
Written by Daniel Novak, Owner at Novak Lock & Security. Independently owned and operated, priced in writing since 2002.






