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 Nashua
Locked out in Nashua? We answer the phone 24/7 and can typically have a technician to your door in 20 to 45 minutes, depending on where in the city you are. A standard house lockout in Nashua runs $85-$140, quoted in writing before we dispatch, and the price on the phone is the price on the invoice. Call (331) 310-8471 and you’ll speak to a live person, not a voicemail queue.
We know Nashua’s streets. The Tree Streets grid off West Hollis, Crown Hill above Main, the South End’s tight one-way roads, the Millyard’s converted mill buildings, the postwar ranches and capes spreading east toward Exit 4. Each neighborhood has different locks, different door frames, different failure patterns. Our Emergency Locksmith team carries the tools and parts for all of them, and every visit ends with a documented photo record of the work.
Novak Lock & Security has served Nashua’s locksmith needs under one rule since 2002: Haven Standard Clause 1, the written price quoted on the phone is the written price on the invoice. Daniel Novak founded the company on that clause, and it has never been waived.
Why Novak Lock & Security Is Nashua’s Preferred Emergency Locksmith Company
Nashua homeowners and business owners use us because they can see the price before they agree to anything. No dispatcher at Novak Lock & Security will tell you the tech will “assess the situation on site” and then figure out the price. We tell you the price on the phone. It’s in writing when the tech arrives. And the tech is contractually prohibited from changing it at the door. That’s not a marketing line. It’s Haven Standard Clause 1, and it has been the operating rule for every one of the 60,000+ locks, keys, and systems we’ve installed or serviced since 2002.
Every technician who comes to your Nashua home or business is background-checked and uniformed. They work to 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 exactly what was found and what was done, left with you on site. The 365-Day Done Right Promise applies to every emergency call: if it’s not done right, we make it right.
We answer calls from Nashua around the clock with a live person. When you’re locked out on a February night with the wind whipping down Lake Street, you don’t want a callback window. You want a dispatcher who knows Nashua, knows how long it takes to get from the Millyard to Crown Hill, and can tell you exactly what the lockout call will cost before the tech rolls.
Our Emergency Locksmith Services in Nashua

Most Nashua emergency calls fall into four categories. Here’s what we do, and what each typically costs in the Nashua market.
24/7 Emergency Lockout
A house lockout in Nashua runs $85-$140, depending on the lock type and whether the door is deadbolted. We use non-destructive entry whenever the lock and frame allow it, which is the standard approach on most Nashua residential doors. No drilling unless it’s absolutely necessary, and you’ll know before we touch the drill. For Millyard commercial spaces with high-security cylinders, lockout service runs $120-$200 because the hardware demands different technique. The price is quoted in full on the phone, before we dispatch. Call (331) 310-8471.

Lock Picking
Lock picking in Nashua runs $85-$140 for a standard residential cylinder, and it’s the method we use first on most home lockouts because it preserves the lock. Older Nashua homes with original mortise locksets present a different challenge. Those locks pick well when the cylinder internals are intact, but decades of wear and freeze-thaw expansion around the frame often require us to manipulate the strike plate as much as the pins. We quote the lockout price in writing and we don’t charge extra if picking takes longer than expected. The quote is the price.

Broken Key Extraction
A broken key extraction in Nashua runs $90-$150 for residential locks, $110-$180 for commercial storefront locks, depending on where the break happened and how deep the fragment sits. Keys snap most often in winter here. The cold contracts the brass, and drivers on older Nashua cylinders get stiff enough that people torque the key harder than they normally would. We use extraction tools that pull the fragment without damaging the cylinder, and if the cylinder is too damaged to keep, we tell you before we replace it and the replacement price is quoted in writing first.

Eviction Lock Change
An eviction lock change in Nashua runs $75-$115 per cylinder for standard residential locks, rekeyed or replaced, with a written record of the work and a photo included. We know the eviction process in New Hampshire requires the sheriff’s department to be present, and we coordinate with the timeline you’re given. For landlords managing multi-units in the Tree Streets or Crown Hill, we can rekey master systems or individual units and provide documentation you can file. Every eviction job gets the same written price, photo record, and 365-Day Done Right Promise as any call.

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 Nashua
We work on the full spectrum of lock hardware, from builder-grade Kwikset and Schlage cylinders to high-security cylinders from Medeco, Mul-T-Lock, and Abloy that cannot be picked or bumped by standard tools. Many Nashua homes built in the 1980s and 1990s originally got Kwikset hardware, and a locksmith who stocks those cylinders and pins locally can get you back in and rekeyed in one visit. For Millyard commercial tenants and homeowners upgrading to high-security, we’re factory-authorized for Medeco and Mul-T-Lock and can key them to your existing system. We also service Baldwin and Sargent hardware, common on Nashua’s higher-end homes and older commercial doors. Parts for standard cylinders are stocked in our service vehicles; specialty hardware is sourced quickly and quoted in writing before ordering.
Common Emergency Locksmith Problems We See in Nashua Homes

- Builder’s keys still circulating in new construction. Many Nashua homes on the east side and south side were built in the last five to ten years. The builder’s key (or the contractor’s key) may still open your door. We rekey every cylinder in the house so no old key works, and we do it in one visit.
- Frozen or stuck exterior deadbolts on older homes. Nashua’s 60 to 70 inches of annual snow and late-winter freeze-thaw cycling pushes moisture into cylinder housings. The deadbolt freezes or the wooden frame swells enough to throw the strike plate out of alignment. We carry de-icing compounds, but the real fix is a properly aligned strike plate and a cylinder serviced for New England weather.
- Worn original mortise locksets in the Tree Streets and South End. Homes from the 1880s through the 1920s often still have original mortise lock bodies and skeleton-key hardware. They can usually be rekeyed or serviced, but they need specialty parts and non-destructive technique. A tech who drills one of these has destroyed an original 19th-century mechanism for no reason.
- Out-of-plumb frames in the Millyard. The converted Jackson Mills buildings downtown sit on heavy timber and brick from the 19th century. The door frames almost never sit perfectly plumb. A standard deadbolt throw may barely catch the strike plate. We carry extended-throw deadbolts and heavy-duty strike-plate shim kits specifically for these doors, tools that rarely come off the truck anywhere else.
Pricing for Emergency Locksmith in Nashua, NH
We publish ranges because the range is what you need to make a decision before you call. Here’s what typical emergency work costs in Nashua:
| Service | Typical Nashua Price Range |
|---|---|
| 24/7 Emergency Lockout (residential) | $85-$140 |
| 24/7 Emergency Lockout (commercial/Millyard) | $120-$200 |
| Lock Picking (residential cylinder) | $85-$140 |
| Broken Key Extraction (residential) | $90-$150 |
| Broken Key Extraction (commercial storefront) | $110-$180 |
| Eviction Lock Change (per cylinder) | $75-$115 |
| Rekey (per cylinder, includes new keys) | $25-$45 |
These are the ranges that reflect Nashua’s market. The exact price depends on lock type, cylinder count, time of night, and whether we’re working on a standard residential deadbolt or a high-security commercial system in the Millyard. The key thing: you get the exact price on the phone, in writing, before the tech is dispatched. No call-out surcharge added on arrival. No upsell at the door. Call (331) 310-8471 for a free estimate on any emergency lock work.
We Also Serve Cities Near Nashua

Our service area includes Nashua and extends south and north along the Route 3 corridor, including Manchester. If you’re in a neighboring city and need emergency locksmith work, call us and we’ll give you the same written price guarantee and live dispatcher. The price we quote on the phone is the price on the invoice, everywhere we work.
Serving Nashua, NH - Our Local Coverage Area
We’re based in the Nashua 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 Nashua

Yes. The builder’s key or contractor key is often still active on newly constructed Nashua homes, and it may have circulated through multiple hands during construction. We rekey every cylinder in the property, typically $25-$45 per cylinder, so the old key no longer operates any lock, and you get a written record plus a photo of each cylinder. Call (331) 310-8471 and we’ll schedule it and quote the full price before we start.
Almost certainly not. Most residential deadbolts in Crown Hill and the rest of Nashua can be picked non-destructively, even in cold weather, because the cylinders are standard pin-and-tumbler designs. We only drill when a lock is mechanically seized beyond repair or the cylinder has been damaged. You’ll know before we drill, and the full price is quoted on the phone before dispatch. Call (331) 310-8471.
Probably not the lock. In most South End homes from the 1950s through the 1970s, the door frame has shifted enough over decades that the strike plate no longer lines up with the deadbolt throw. The keypad and motor work, but the bolt hits the edge of the strike plate instead of sliding in. We realign the strike plate, shim it if the frame is out of plumb, and verify the deadbolt fully throws. If the lock itself is actually bad, we’ll tell you and quote the replacement in writing before replacing it.
Yes, in most cases. We service original mortise locksets and skeleton-key hardware, rekeying the internal mechanism and tightening or replacing the strike plate to get the door shutting properly. We do not drill vintage mortise locks. If a part is too worn to salvage, we’ll source a compatible replacement and quote it in writing before ordering. Your original hardware can usually stay on the door.
Yes, in almost every case. We extract broken key fragments from commercial storefront locks, including high-security cylinders in Millyard buildings, using tools that pull the fragment without destroying the cylinder. The extract job runs $110-$180 for commercial storefront locks in Nashua. We’ll quote the full price on the phone before we come out. Call (331) 310-8471.
Written by Daniel Novak, Owner at Novak Lock & Security. Serving Nashua’s homes and businesses under The Haven Standard, the written-price rule, since 2002.






