Locksmith Services in Medford, MA
Locked out of your Medford home at 11 p.m.? Need to rekey a triple-decker before new tenants move in next week? Strongbox Lock & Safe Co. answers calls 24 hours a day with a live person, not a recording, and we typically reach Medford addresses within 25 to 35 minutes. We’ve worked in this city since 2013, and we know the difference between a Ball Square mortise lockset and a West Medford deadbolt that shifted after the last freeze. Call (877) 664-8139 for a flat price quoted upfront before our truck ever leaves the shop.
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.
Why Medford Homeowners Choose Strongbox Lock & Safe Co.
Medford’s housing stock doesn’t forgive shortcuts. The triple-decker wood-frames on Boston Avenue, College Avenue, and throughout the Hillside neighborhood still carry original mortise hardware that most lock shops won’t touch. We’ve rebuilt cylinders for these locksets for over 42 years, and we stock the parts that other companies have to order.
Our technicians are background-checked, uniformed, and present company ID at every door. The price we quote on the phone is the price on the invoice. No “service fee” that doubles on arrival. No upsell to hardware you don’t need. Every job carries our 90-Day Done Right Promise, backed in writing. If something isn’t right, we come back. No paperwork to file, no argument to have.
We answer calls ourselves, around the clock, including holidays. When a Medford landlord has three units turning over the same weekend in August, or a homeowner on Governors Avenue can’t get their key to turn after the February thaw, they don’t have time for a callback queue.
Locksmith Services We Offer in Medford
Residential Locksmith in Medford
We rekey, repair, and replace locks in Medford’s triple-deckers, single-families, and condos, from original mortise locksets to modern smart deadbolts. Our technicians carry Schlage, Kwikset, and Medeco product lines so the right cylinder goes in the right door.
Learn more about our Residential Locksmith in Medford.

Commercial Locksmith in Medford
Medford’s small businesses along Salem Street and in the Magoun Square corridor need master-key systems, panic hardware, and access control that meets current fire code without disrupting daily operations. We install and service commercial-grade Yale and Sargent hardware with scheduled work that fits your hours.
Learn more about our Commercial Locksmith in Medford.

Automotive Locksmith in Medford
Car lockouts, key fob programming, and ignition repair for vehicles parked at the Wellington MBTA lot or outside your Medford home. We cut and program keys on-site for most domestic and import models.
Learn more about our Automotive Locksmith in Medford.

Lock Installation & Rekey
New lock installation, cylinder replacement, and full rekeying for property turnover, lost keys, or security upgrades. We match hardware to the door and the frame, not just what’s in the van.
Learn more about our Residential Locksmith in Medford.

Emergency Locksmith
Lockouts, broken key extractions, and lock failures answered 24/7 throughout Medford’s 02153 and 02155 ZIP codes. A live person takes your call, quotes a flat price, and dispatches the nearest available technician.
Learn more about our home page for emergency contact details.

Neighborhoods We Serve in Medford
We work across Medford regularly, with most calls reached within 25 to 35 minutes depending on traffic and time of day.
- West Medford - single-families and condos near the Commuter Rail station
- Ball Square - triple-deckers and renovated multifamily buildings along the Green Line Extension corridor
- Magoun Square - mixed residential and small commercial, heavy renovation activity since 2022
- Hillside - dense triple-decker stock between Boston Avenue and College Avenue
- South Medford - residential streets near the Mystic River and I-93 corridor
Why Medford’s Climate & Housing Affect Locksmith Work
Medford sits in the Mystic River valley, and that geography creates real consequences for door hardware. The freeze-thaw cycling through winter is sharper here than in surrounding towns. Old-growth wood door frames in the city’s triple-deckers, many built between 1890 and 1925, swell and contract repeatedly. By late February, we field a predictable wave of calls from Hillside and West Medford: the key goes in, but the deadbolt throw no longer aligns with the strike plate. The door that locked fine in October now requires shoulder pressure to turn the key. We fix this by rehanging the door or repositioning the strike, not by selling a new lock the customer doesn’t need.
The 2022 Green Line Extension changed Medford’s locksmith market in a specific way. When stations opened at Ball Square and Magoun Square, landlords in those corridors began renovating units that hadn’t seen serious work since the 1970s. We’re now installing smart locks and keypad deadbolts on buildings where the previous lock was a worn Kwikset from the first Bush administration. This upgrade wave is concentrated in Medford in a way we haven’t seen at the same scale in neighboring Somerville or Malden.
Then there’s the academic calendar. Tufts University draws thousands of student renters to streets like Boston Avenue and College Avenue. Every August, landlords cycle through new tenants, and many of these locks haven’t been rekeyed in years. The volume is predictable, the hardware is often obsolete, and the timeline is non-negotiable. We’ve built our August scheduling around it.
Pricing for Locksmith Services in Medford
We quote flat prices on the phone before any work begins. The price you hear is the price you pay.
| Service | Typical Range in Medford |
|---|---|
| Home lockout (business hours) | $89 - $140 |
| Home lockout (nights/weekends) | $120 - $175 |
| Rekey standard cylinder (per lock) | $25 - $45 |
| New deadbolt installation (hardware + labor) | $140 - $280 |
| Mortise lockset repair/rebuild | $180 - $340 |
| Car lockout | $95 - $155 |
| Key fob programming | $120 - $250 |
Our $89 Seasonal Tune-Up catches alignment and wear issues before they become lockouts. Seniors and veterans receive a permanent 5% discount. Any repair over $250 qualifies for $50 off. If you have a written estimate from another locksmith, we’ll provide a free second opinion.
Service Area - Cities Near Medford
We also serve Somerville, Malden, Everett, and Arlington from our local dispatch. If you’re unsure whether your address falls in our coverage, call (877) 664-8139 and we’ll tell you directly.
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 About Locksmith Services in Medford
Most Medford service calls fall between $89 and $175 depending on time of day and complexity. A standard home lockout during business hours typically runs $89 to $140; nights and weekends add $30 to $50. Rekeying starts at $25 per cylinder. We quote your exact price on the phone before dispatching, and that number doesn’t change when we arrive. Call (877) 664-8139 for a free estimate.

Yes. Medford’s triple-deckers often have mortise locksets or early replacement cylinders that newer shops won’t service. We stock the pins, cams, and specialty parts for these locks, and we’ve rekeyed hundreds of them in Hillside, Ball Square, and along College Avenue. If the hardware is too worn to rekey, we’ll tell you before we start and quote replacement options.

We typically reach Medford addresses in 25 to 35 minutes, depending on traffic and which technician is nearest. A live person answers every call, 24/7, including holidays. We’ll give you a real ETA when you call, and we’ll be there when we say.

Rekeying is almost always cheaper if the hardware is in good condition. In Medford, where many homes still have solid brass mortise locksets worth preserving, rekeying costs $25 to $45 per cylinder versus $140 to $280 for a new deadbolt installation. We inspect the mechanism first and recommend honestly. If your lock is failing from age or corrosion, we’ll show you why replacement makes sense. Call (877) 664-8139 and we’ll walk through your specific doors.

We do, and it’s become a significant part of our Medford work since the Green Line Extension opened. Ball Square and Magoun Square landlords in particular are retrofitting keypad and Wi-Fi deadbolts on buildings that previously had no electronic hardware. We install Schlage Encode, Yale Assure, and other models, but we first check whether your door frame and strike prep can handle the hardware. Older Medford frames sometimes need reinforcement before a smart lock will function reliably. We handle that prep in the same visit.
Locked out? Need a rekey before August turnover? Want a real price before anyone gets in a truck? Call Strongbox Lock & Safe Co. at (877) 664-8139. A live person will answer, quote you flat, and get a background-checked, uniformed technician to your Medford door with ID in hand.
Written by the team at Strongbox Lock & Safe Co., serving Medford since 2013.

What happens when you call
- 1A real person answersNo phone trees - talk to a local locksmith pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3A background-checked tech heads outLicensed & insured, typically within within the hour.
- 4You approve before work beginsNothing starts until you say go.
What Los Angeles Customers Say
"Showed up fast, fixed it right the first time, and the price matched the quote. Couldn't ask for more."
- Verified local homeowner"Professional from the first call. Explained everything clearly and left the area spotless."
- Verified local homeowner"Called in the morning, problem solved by afternoon. Honest, upfront pricing - highly recommend."
- Verified local homeowner