Commercial Door Lock Rekey
Parsippany-Troy Hills is a busy commercial hub — from the dense office corridors along Littleton Road to the storefronts clustered near Route 46 and the mixed-use strips off South Street, businesses here cycle through employees regularly. Every time a key-holding staff member leaves your company, whether on good terms or not, your existing locks may already be compromised. A commercial door lock rekey is the fastest, most cost-effective way to shut out old keys without replacing the entire hardware — and Parsippany Locksmith Corp provides that service around the clock, seven days a week, at your location.
Open 24 hours, 7 days a week · Licensed, bonded & insured

Our mobile team arrives fully equipped at your office, retail space, or industrial property anywhere in Parsippany-Troy Hills to perform a professional lock rekeying on the spot. We work on mortise door locks, cylindrical knob-and-lever sets, deadbolts, keypad entry systems, and more — covering every access point so nothing gets overlooked. If your business has just experienced a security concern, a break-in attempt, or simply a wave of staff turnover, call 862-282-1577 now and a trained, insured technician will be on the way.
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 Parsippany-Troy Hills, we reach the Parsippany-Troy Hills 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.
Frequently asked questions
How much does a locksmith cost in NJ for a commercial door lock rekey?+
There is no single flat rate for commercial lock rekeying in New Jersey because the final price depends on several factors: the number and type of cylinders being serviced (a basic cylindrical deadbolt differs significantly from a full mortise lock body), whether new key blanks or hardware are required, the time of day the service is dispatched, and your property's location relative to our team. What we can guarantee is that Parsippany Locksmith Corp will provide you with a complete, exact price before any work begins — no hidden fees added after the fact. Call 862-282-1577 for a direct quote.
How much do locksmiths charge on average for emergency after-hours calls?+
Emergency and after-hours locksmith calls typically reflect higher demand and after-hours dispatch logistics, which is why the time of day is one of the main factors in our pricing. However, Parsippany Locksmith Corp does not use the quote as a variable after arrival — the price confirmed over the phone or when our technician assesses the job is the price you pay. We answer 24/7 and dispatch quickly to Parsippany-Troy Hills at any hour, and our technicians will walk you through the cost components clearly before touching anything.
How much should I tip a locksmith?+
Tipping is never expected or required when working with Parsippany Locksmith Corp — our technicians are fairly compensated professionals. That said, if a technician went above and beyond during a stressful after-hours commercial lockout or handled a complex mortise door lock rekey with exceptional care, a tip is entirely at your discretion and always appreciated. There is no obligation either way.
Can a locksmith reprogram my key fob or change the code on my keypad door lock?+
Yes on both counts. For businesses using electronic keypad access, our technicians can walk through how to change the code on a keypad door lock and ensure every former employee's PIN or credential is deactivated in the system — not just reset at a single entry point. For automotive key fobs, we offer key fob replacement and programming for a wide range of vehicle makes as part of our mobile automotive locksmith services. If you are unsure whether your specific keypad brand or vehicle is supported, call 862-282-1577 and we will confirm before dispatching.
Who should I call for a commercial locksmith in Parsippany-Troy Hills after a break-in or security incident?+
Call Parsippany Locksmith Corp at 862-282-1577 immediately. We operate as a 24/7 emergency locksmith service, meaning a trained, insured technician can be dispatched to your Parsippany business at any hour. After a break-in or forced-entry attempt, we assess the damage to the door, frame, and lock hardware, perform a damage-free rekey or door lock installation where possible, and advise on any upgrades — such as a high-security mortise lock or restricted-keyway cylinder — that would better resist future attempts. We do not recommend waiting until normal business hours if your property is currently unsecured.
What is the difference between rekeying and replacing a commercial door lock, and which does my business need?+
Rekeying changes the internal pin configuration of your existing lock cylinder so that old keys no longer work and new ones do — the hardware itself stays in place. Replacing a lock (a full door lock installation) swaps out the hardware entirely, which is necessary when the cylinder is worn or damaged beyond reliable rekeying, when you want to upgrade to a higher security grade, or when you are changing lock types entirely (for example, switching from a cylindrical knob-and-lever set to a mortise door lock). During our visit, a Parsippany Locksmith Corp technician will assess your current hardware and give you an honest recommendation — rekeying where it is sound, replacement where it is genuinely warranted. We never push unnecessary hardware upgrades.