Lock Change After Break-In
A break-in is one of the most unsettling things a Long Hill homeowner can experience. Whether it happened on Valley Road, near the Passaic River greenway, or in one of the quiet residential pockets off Gillette Road, the moment you realize your door has been forced open, your priority shifts immediately to one thing: securing your home again. Long Hill Locksmith responds to exactly these situations around the clock — our mobile team comes directly to your address, no dispatch center, no waiting on hold, no referral matching service that routes your zip code to whichever contractor picks up first.
Open 24 hours, 7 days a week · Licensed, bonded & insured

After a forced entry, the lock that failed — or was defeated — cannot simply be reset or relocked and considered safe. Forced entry warps frames, damages strike plates, and compromises the lock cylinder itself. Our trained, insured technicians perform a full door-lock change on the spot, replacing damaged hardware with high-security options and restoring your door to a condition that is genuinely harder to breach than it was before. This page explains what that process looks like, what drives the cost of an emergency lock change, and why the type of lock installed matters far more than most homeowners realize.
What we do
Available 24/7
Day, night, weekends and holidays — a real local locksmith answers and rolls a fully-stocked van.
Fast local response
Based in Long Hill, we reach the Long Hill area in well under an hour.
Insured & background-checked
Vetted technicians, up-front pricing, and no surprise add-ons when we arrive.
Damage-free entry
We pick and bypass locks the right way, so most lockouts are solved without drilling anything.
More about our work
Everything you need to know about how we help — at a glance.
What a Lock Change After Break-In Actually Involves
A post-burglary lock change is not the same as a standard rekey. Rekeying works when the existing lock hardware is structurally intact and you simply need new keys to work with it. After a forced entry, the cylinder, the bolt mechanism, the strike plate, and sometimes the door frame itself have all been subjected to stress they were not designed to absorb. Our technicians assess each of these components individually before recommending a course of action. If the lock body is cracked, bent, or stripped, a rekey would leave you with hardware that looks functional but would fail under minimal pressure. A full door lock change removes the compromised unit entirely and installs a new, correctly fitted replacement — typically a deadbolt, a mortise lock, or both, depending on your door type and security goals.
Mortise lock replacement is one of the most requested services following a residential break-in in Long Hill. A mortise lock sits inside a pocket cut into the door edge rather than through-bolting like a standard cylindrical lock. This design distributes force across a wider section of the door, making it significantly harder to kick in. For older homes — and Long Hill has a substantial stock of colonial and mid-century construction — a well-fitted mortise lock is often the highest-security upgrade available without modifying the door frame. Our technicians carry mortise lock hardware in the van and can complete the installation during the same visit, restoring full door function before we leave.
Emergency Lock Change: Why Hours Matter After a Burglary
Burglars who have already identified a property as a target sometimes return within 24 to 72 hours, especially if they were interrupted or believe something of value was left behind. Leaving a compromised or missing lock in place — even overnight — is a measurable risk. Long Hill Locksmith operates 24 hours a day, seven days a week specifically because security emergencies do not schedule themselves during business hours. If you are calling us at 2 a.m. from a Long Hill Township address after discovering a broken door knob lock and a pried deadbolt, a technician is dispatched immediately. We do not maintain a storefront you have to drive to; the workshop is the van, and it comes to you.
When you call (908) 317-3816, you speak directly with someone who can dispatch a technician to your location. We will ask for your address, a brief description of the damage, and confirm an exact up-front price for the work before any tools come out of the bag. There are no surprise charges added after the job. The factors that shape your quote include the type and brand of lock being installed, the extent of frame or door damage that needs to be addressed before the lock can seat correctly, the time of the service call, and travel distance to your specific Long Hill address. Understanding those factors is how you evaluate whether a quote is fair — not by accepting a vague estimate over the phone.
Choosing the Right Replacement Lock: Mortise, Deadbolt, and Door Knob Lock Options
Not every door in a Long Hill home uses the same lock type, and a proper lock change after break-in means matching the replacement hardware to the door's construction, thickness, and existing prep. For exterior front doors, a Grade 1 deadbolt combined with a reinforced strike plate using three-inch screws anchored into the stud — not just the door frame — is the baseline recommendation. For doors that already have a mortise pocket, replacing the mortise lock with a high-security cylinder upgrade is both structurally appropriate and visually seamless with the existing door hardware. Door knob locks on their own are not deadbolts and should never be treated as primary security hardware on an exterior door; after a break-in that defeated a knob lock, we will typically recommend adding a deadbolt to the same door during the same visit.
For homes with smart lock setups — including units that use a Honeywell door lock change code or a Defiant lock change code process to update user credentials — we can reprogram or replace the electronic components as well. Smart locks that have been physically tampered with may have damaged internal components that prevent the code-change process from completing normally. Our technicians can diagnose whether the issue is software (resolvable by cycling through the lock's reset procedure) or hardware (requiring a full unit swap). We stock both traditional and electronic lock hardware and can advise on which generation of product offers the best combination of convenience and physical resistance for your specific door.
We also handle commercial lock change needs for Long Hill businesses — warehouses near the Route 10 corridor, offices, and multi-tenant buildings — using Grade 1 commercial-rated hardware, keypad entry systems, and high-security cylinders with restricted keyways that prevent unauthorized key duplication. A commercial locksmith visit after a break-in at a business also includes an assessment of all secondary access points: rear doors, emergency exits, and any interior locks that may have been tampered with during the incident.
What to Do Immediately After a Break-In Before the Technician Arrives
Do not attempt to re-engage a damaged lock. A deadbolt that has been forced may appear to latch but will not resist a second push. Do not clean up around the door before police have documented the scene — photographs of the forced entry point are valuable both for the investigation and for your insurance claim. If you have a storm door or security door that was not breached, engaging its lock while you wait provides a layer of deterrence. Call Long Hill Township Police to file a report, and call (908) 317-3816 to get a technician en route. Our mobile unit can typically reach most Long Hill addresses — from the Millington section to the Meyersville area — well within a reasonable response window regardless of the hour.
When our technician arrives, ownership verification is part of the process. We ask for identification confirming your connection to the property before beginning any lock change work. This is standard practice and is something any reputable emergency locksmith will require — it protects homeowners as much as it protects our technicians. Once verification is complete, we assess the damage, walk you through the recommended hardware options, confirm the price, and begin work. Where the door frame is intact, we use damage-free installation methods to avoid widening existing prep holes or splintering the frame further. In cases where the forced entry has warped or split the frame, we can perform temporary reinforcement to ensure the new lock seats and functions correctly while a carpenter addresses the structural repair.
Frequently asked questions
Answers to what our customers ask most. Still unsure? Just call.
How much does a local locksmith charge for a lock change after a break-in?+
There is no single flat rate because several variables shape the final price: the type of lock being installed (a standard deadbolt, a high-security mortise lock, or a smart lock each carry different hardware costs), the condition of the door frame and whether any repair work is needed before the lock can be seated correctly, the time of the service call, and travel distance to your Long Hill address. Long Hill Locksmith confirms an exact up-front price before any work begins, so you know exactly what you are agreeing to. There are no additional charges added after the job is complete.
How much does an emergency locksmith cost in NJ compared to a regular appointment?+
Emergency availability — meaning 24/7 response for situations like a post-break-in lock change — is typically reflected in service call pricing, particularly for calls placed late at night or on holidays. The factors driving the price are the same as any lock change: hardware type, scope of work, and travel distance. What changes is that an emergency locksmith is dispatched immediately rather than scheduled for a future slot, and that urgency has a cost. Long Hill Locksmith is transparent about this: when you call (908) 317-3816, we confirm the full price upfront so there are no surprises when the invoice is presented.
What locks can locksmiths not open or replace?+
A trained locksmith can work with nearly all residential and commercial lock types, including standard pin-tumbler deadbolts, mortise locks, door knob locks, smart locks, padlocks, and high-security cylinders from brands like Schlage and Kwikset. Some very high-security lock designs — certain restricted-keyway cylinders or biometric systems — may require the manufacturer's involvement for specific functions, but replacement of the unit itself is still within scope for a skilled technician. In a post-break-in context, the more relevant question is which locks are worth replacing with something more resistant: a damaged standard deadbolt is best replaced with a Grade 1 deadbolt or a mortise lock rather than an identical unit.
What should I ask a locksmith before hiring them for a lock change?+
Before any work begins, ask whether the technician is insured, whether they will verify your ownership of the property before starting, whether the price given over the phone is confirmed in writing before work begins, and whether they carry the specific hardware you need (mortise locks, Grade 1 deadbolts, smart lock components) in the vehicle rather than needing to order parts. You should also ask whether they operate 24/7 with direct dispatch or route calls through a third-party service. Long Hill Locksmith answers yes to all of these: our technicians are trained and insured, we verify ownership, we confirm pricing upfront, and we carry hardware in a fully equipped mobile unit.
Can I just rekey my lock instead of doing a full lock change after a break-in?+
Rekeying is appropriate when the lock hardware is mechanically sound and the only concern is preventing someone with a copy of the old key from re-entering. After a forced entry, the hardware itself has been compromised — the cylinder may be damaged, the bolt mechanism may be bent, and the strike plate may be pulled away from the frame. Rekeying a structurally compromised lock gives the appearance of security without the substance. In most post-break-in situations, a full door lock change is the correct course of action, and our technicians will tell you honestly which applies to your specific door after examining it in person.
Do you handle lock changes for Long Hill businesses as well as homes?+
Yes. Our commercial locksmith services cover the full range of business needs in the Long Hill area: post-break-in lock replacement on commercial-grade doors, master key system setup, keypad and access-control installation, high-security cylinder upgrades with restricted keyways, and re-securing of multiple entry points following a burglary. Commercial lock change requirements are typically more complex than residential ones because they involve multiple access levels, employee credentials, and compliance with emergency-egress requirements. Our technicians are experienced with commercial door hardware and can assess and re-secure a business property during the same mobile visit.
Locked out or need a lock fixed? We are on the way.
Open 24 hours, 7 days a week · Insured, background-checked technicians · Up-front pricing
(908) 317-3816