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 Emergency Locksmith Across Somerville
An emergency lockout in Somerville usually means standing outside a triple-decker on a narrow side street off Broadway or Highland Avenue, phone in hand, wondering how fast someone can actually get there. We answer 24/7 with a live person, and our techs know the difference between a Winter Hill vestibule door and a Magoun Square unit entrance before they even park. A typical emergency lockout response in Somerville runs 25 to 45 minutes depending on where you are relative to McGrath Highway or the I-93 corridor. Call (331) 310-8471 and you’ll get a written price on the phone before anyone is dispatched, per Haven Standard Clause 1: the price on the phone is the price on the invoice.
Why Novak Lock & Security Is Somerville’s Preferred Emergency Locksmith Company
Somerville’s housing stock rewards locksmiths who have seen the inside of a century-old mortise lock before. We have. Since 2002, Novak Lock & Security has rekeyed, repaired, and replaced hardware across the city’s 02143 and 02144 zip codes, from converted factory lofts near Union Square to the three-family rows that line Willow Avenue and Cedar Street. Daniel Novak built the company on a rule that matters more here than almost anywhere: every job gets a written scope and a firm price before the first tool comes out of the van. No call-out fee added at the door. No “we’ll see once we’re there.”
Our Somerville customers tend to research before they call. They read the three-star reviews. They want to know what a job costs before a stranger shows up. That is exactly how we work. Every technician is background-checked, uniformed, and working under The Haven Standard, the same documented quality framework applied across all ten Haven brands. When the job is done, you get a photo record of the work: the cylinder, the strike plate, the finished hardware. Not because you asked. Because it is procedure.
Response time is not vague with us. If you are in East Somerville near the Sullivan Square side, expect us faster than if you are up by Tufts. Either way, you will know the arrival window when you call, and the dispatcher will quote a firm price for the work in writing before we leave the Boston office. Our crews serve Somerville locally and know how to get through the squares during rush hour without sitting on Highland Ave for twenty minutes.
Our Emergency Locksmith Services in Somerville

24/7 Emergency Lockout
Locked out of your unit on Broadway in the middle of the night? We open residential doors in Somerville without drilling whenever the hardware allows. On a frozen February night in Winter Hill, our tech used a bypass tool to open a seized third-floor deadbolt without damaging the original mortise lockset on a 1920s three-decker. That is the difference between a $100 service call and a full door rebuild. For our full Emergency Locksmith team, the goal is non-destructive entry first, documented photo record second, and a written price before either.

Broken Key Extraction
Old mortise locks on Somerville triple-deckers eat keys. The brass is soft, the cylinders are original, and after nine decades of tenant turnover the keyways are worn smooth. When a key snaps off in a vestibule door or a unit lock, we extract the broken piece with spiral extractors and, if the cylinder is too worn to hold a key reliably, we re-pin or replace it on the spot. The old-growth wood frames around these locks have been painted and swollen for a century, so we check strike alignment while we are there. Call (331) 310-8471 and one of our techs will be at your door with the right extraction tools, not a drill bit and a shrug.

Safe Opening
Somerville has more than a few old floor safes and wall safes left over from a time when the city was still filling in the old Miller’s River. When the combination stops working, or the dial binds, or a tenant walks off with the only key, we open safes by dial manipulation, scope, or, in rare cases, controlled drilling. Most lockout calls are seconds of panic. A safe opening is different: it requires patience, the right tools, and a tech who has seen enough old safes to know the make by the hinge pattern. We will tell you the likely method and the flat price before we touch the dial.

Eviction Lock Change
Somerville landlord calls spike hard in late August. Every September 1st, thousands of tenants cycle through the city’s triple-deckers, and every landlord suddenly realizes the old tenant still has a key. An eviction lock change on a three-family here is not one lock. It is the shared vestibule, three unit doors, and sometimes a rear porch entrance. We do all of it in one visit, re-pin to a fresh master key system if needed, and leave you with a written record of every cylinder changed, keyed to the name on the lease. If you are somewhere near Davis Square and need this done before move-in day, call early. Late August books out weeks in advance.

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 Somerville
Most Somerville triple-deckers still carry original or early-replacement mortise hardware, but plenty of landlords and condo owners have upgraded to entry-grade Schlage, Kwikset, or something better. We service the full range, from Medeco and Mul-T-Lock high-security cylinders to Baldwin and Yale hardware on renovated units. If a landlord in Winter Hill has a Medeco master-key system across three units and the vestibule, we can cut and program new restricted keys that cannot be copied at a hardware kiosk on Elm Street. We stock common replacement parts in our vans for Somerville’s older hardware: mortise cylinders, strike plates, tailpieces, thumbturns. That means less time waiting and more time getting your door working again. We are often asked if we service “the good stuff” and the answer is plain: factory-authorized on Medeco, Mul-T-Lock, and Abloy, with the same written pricing rule as every other job.
Common Emergency Locksmith Problems We See in Somerville Homes

- Frozen deadbolts on swollen front doors. Somerville’s freeze-thaw cycles make old-growth softwood frames shift. A deadbolt that worked in November jams against the strike plate in February, and we get calls from all three floors of the same building in a single cold snap.
- Salt-corroded mortise cylinders in shared vestibules. Road salt and sand tracked into triple-decker entryways accelerates corrosion on exposed cylinder faces. A key that turns hard today may stop turning entirely by the weekend.
- Master-key failures after a single-unit rekey. A landlord rekeys one unit door but leaves the vestibule on the old system. The former tenant can still enter the building. That is a security gap, not a lock problem, and we fix it by re-pinning the whole building.
- Drilled-out mortise locks from a previous vendor. A tech drills a cylinder on an antique door frame, destroys the lock body, and now the door needs a full rebuild. We have been called to repair those mistakes, and it is always more expensive than a non-destructive entry would have been.
Pricing for Emergency Locksmith in Somerville, MA
We do not hide pricing behind a “call for a quote” wall. A standard emergency lockout in Somerville, with non-destructive entry on a single door, typically runs $95 to $180 depending on the hour and location. A broken key extraction runs $75 to $140 per cylinder. Rekeying a triple-decker with three unit doors plus a shared vestibule usually lands between $280 and $450, all cylinders included, priced in writing before we start. Safe openings start at $250 and depend on the safe, not on how much you look like you can pay. Every job: written price on the phone, no call-out surcharge added on arrival, full price on the invoice. Call (331) 310-8471 for an exact quote on your Somerville property. Estimates are free.
We Also Serve Cities Near Somerville

Our crews work across the metro area, and we routinely take calls from Emergency Locksmith in Somerville, Cambridge, Medford, Boston, and Everett. If you own property in multiple cities or you are a landlord with units on both sides of the city line, one call covers the whole portfolio. Same written pricing, same documentation, same live person on the phone.
Serving Somerville, MA - Our Local Coverage Area
We’re based in the Somerville 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 - Emergency Locksmith in Somerville

Yes, and this is the most common job we do in Somerville. A triple-decker rekey means re-pinning the vestibule lock and all three unit doors to a new key system, usually a new master key for the landlord plus individual tenant keys. The work takes 60 to 90 minutes on most buildings, and you get a written schedule of every cylinder changed before we leave. If you are doing this before a September 1st turnover, call (331) 310-8471 at least two weeks ahead, because that week fills up fast.
Most of the time, yes. We use bypass tools and shim techniques to open a jammed deadbolt without drilling through the mortise cylinder, especially on older Somerville door frames where drilling destroys the original lock body. In the Winter Hill call we mentioned earlier, a seized third-floor deadbolt was opened without damage and the strike plate was adjusted the same night. The key to non-destructive entry is choosing the right tool for the frame, not forcing it. Call (331) 310-8471 and we will tell you over the phone what the likely method will be.
Yes. We are factory-authorized on Medeco, Mul-T-Lock, and Abloy, and we regularly work with landlords who have upgraded their triple-deckers to restricted key systems. That means keys that cannot be duplicated at a neighborhood hardware store, which matters when tenants move out and you do not know how many copies are floating around. We can cut new restricted keys, re-pin cylinders to a new keyway, and integrate those high-security cylinders with the existing mortise locks on your building. Every high-security job gets the same written price before we start, and the same 365-Day Done Right Promise.
For an eviction lock change in Somerville, the answer is usually same-day, and always with a written price before we dispatch. When a tenant is gone and you need the locks changed before a new lease starts, call (331) 310-8471 and the dispatcher will walk through the building layout with you: how many unit doors, whether the vestibule is shared, if there is a rear entrance. Then we quote a flat per-lock price. The tech arrives, changes every cylinder you need, and gives you a written record of what was changed and who has keys.
Yes, in most cases. Many Somerville landlords want smart locks on unit doors so they can rotate access codes between tenants without rekeying every cylinder. We have installed smart door locks that work alongside or replace the old mortise deadbolt, including integration with existing alarm or smart-home platforms. If the original mortise lock is still functional, we can often keep it and add a smart deadbolt above it, preserving the door’s original hardware while giving you code-based access. Call (331) 310-8471 and we will tell you what your specific door can take, in writing, before anyone touches the frame.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Somerville since 2002.






