Rekey & Lock Installation
When you move into a new home off Jericho Turnpike, lose a key at Hoyt Farm Nature Preserve, or simply realize your aging deadbolt has seen better days, the fastest way to restore your peace of mind is a professional rekey or a brand-new lock installation. Commack Locksmith is a 24/7 mobile locksmith serving Commack, NY and the surrounding Suffolk County communities — meaning our trained, insured technicians drive directly to your address, whether that's a single-family home on Townline Road or a retail storefront near Veterans Memorial Highway.
Open 24 hours, 7 days a week · Licensed, bonded & insured
“This page walks you through exactly what a rekey and lock installation involves, when each option makes the most sense, and how our on-site check-and-plan process ensures you get the right hardware for your door, budget, and lifestyle — with a confirmed up-front price before a single screw turns. Ready to get started right now? Call (631) 515-0141 — we answer 24/7.
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 Commack, we reach the Commack 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.
Rekey or Replace? How Our On-Site Check and Plan Works
Before recommending any hardware, our technician performs a hands-on assessment of your existing locks, door frame condition, and overall entry-point layout. This on-site check-and-plan step is what separates a genuinely useful lock installation service from a rushed swap. We look at the door thickness, the backset measurement, the strike-plate depth, and whether the existing bore holes will accept the new hardware — all details that determine which products will fit correctly and perform reliably for years. If your current deadbolt is a mortise lock — common in older Commack homes and in commercial storefronts along Commack Road — we assess the mortise pocket dimensions before sourcing a compatible replacement body, so there is no guesswork and no unnecessary door modifications.
From that inspection we confirm an exact price with you before any work begins. The factors that shape the final quote include the type and grade of lock you choose, the number of cylinders that need rekeying or replacing, the time of day (our 24/7 availability means we respond at midnight just as readily as at noon), any travel distance outside our core Commack service zone, and whether additional parts such as reinforced strike plates or new door-knob lock hardware are needed. Nothing is added to the bill without your approval first.
Rekey & Lock Installation Services We Provide — Full Service List
Our mobile team handles a wide range of lock-related needs for residential and commercial customers throughout Commack and neighboring areas. Here is a precise look at what we offer: mortise lock installation and cylinder replacement; residential deadbolt installation (Grade 1 and Grade 2); door knob lock installation and upgrade; handleset and lever-set installation; smart lock installation for keypad, Bluetooth, Z-Wave, and Wi-Fi enabled models; smart door lock installation on steel, fiberglass, and solid-wood doors; rekeying single cylinders; rekeying entire home master-key systems; rekeying after a move or ownership change; rekeying after a lost or stolen key; emergency locksmith response for locked-out residents and business owners; commercial lock installation on office, warehouse, and retail entries; commercial locksmith services for multi-point locking systems; high-security cylinder upgrades (Schlage, Kwikset, Medeco-compatible); door-frame and strike-plate reinforcement; sliding-door and patio-door lock installation; double-cylinder deadbolt installation; chain and surface-bolt installation; mailbox and storage-unit lock replacement; padlock hasp installation; garage side-door lock replacement; interior privacy and passage lock installation; ADA-compliant lever-handle installation for commercial properties; keyway-change re-pinning for property managers; lock installation after a break-in or attempted forced entry; and safe-lock evaluation and referral for combination or electronic safe issues. Every service listed above can be completed at your location — we come to you.
Why a Mortise Lock and Smart Lock Installation Change the Game
Not all locks offer the same level of protection. A mortise lock — the rectangular body that fits into a routed pocket in the door edge — provides superior resistance to kick-in and pry attacks compared to a standard cylindrical deadbolt because the locking mechanism is integrated deeply into the door itself. They are especially popular for commercial locksmith applications: multi-tenant office suites, medical offices along Terry Road, and older storefronts where the door frame was originally built to accept them. Our technicians are experienced with the full range of mortise bodies and face plates, and we carry common replacement cylinders so we can often rekey a mortise lock on the same visit without ordering parts.
On the residential side, smart lock installation has surged in demand across Commack — and for good reason. A smart door lock installation lets you assign unique access codes to family members, dog walkers, or housekeepers; receive real-time entry alerts on your phone; and lock or unlock remotely if you are stuck in traffic on the Long Island Expressway. We install and configure smart locks on standard prep doors as well as on doors that previously held mortise or multipoint hardware. We also ensure the smart lock is properly aligned and torqued so it does not bind — a detail that is easy to overlook but critical to long-term reliability. If you want a smart lock installation near me done right the first time, call (631) 515-0141 and we will schedule a visit at your convenience, day or night.
Schedule a Service Visit — How Our Door, Gate, and Security Process Works in Commack, NY
Getting started is straightforward. You call (631) 515-0141 at any hour; our dispatcher gathers your address, describes the situation, and gives you an estimated arrival window. A trained, insured technician arrives in a fully stocked mobile unit — no waiting for parts to be ordered. The on-site check-and-plan assessment takes place before any work is quoted or performed. Once you approve the confirmed price, we complete the installation or rekey, test every lock through multiple full cycles, check that all keys operate smoothly, and walk you through any features specific to your new hardware. For smart lock installation we also help you download the associated app, create your access codes, and confirm connectivity before we leave.
We are genuinely available 24/7 — not just with a voicemail after hours. Whether you are a homeowner in the Hoyt Farm neighborhood who just moved in and wants every cylinder rekeyed the same afternoon, a property manager at a commercial complex near the Kings Park border who needs commercial lock installation on a new tenant's suite, or a driver locked out of a vehicle in a Commack shopping-center parking lot, our mobile dispatch team is ready. Damage-free service is our standard: we use the correct tools for each lock type and avoid forcing or grinding where rekeying or proper installation will do the job cleanly.
You Might Also Like — Related Security Upgrades Worth Considering
Once your main entry locks are updated, many Commack homeowners and business owners find it valuable to take a broader look at their property's security. Customers who come to us for door lock installation often ask about reinforced strike plates and security-grade hinge bolts — two upgrades that cost relatively little but dramatically improve kick-in resistance on exterior doors. Others ask about rekeying interior locks so that a master key system works throughout the building, a popular request among small-business owners. If you have a sliding glass door or a rear gate, we can address those entry points during the same visit so every perimeter opening is accounted for. We also get frequent questions about safe-lock evaluations — while we do not service all safe types, we can inspect the lock mechanism and advise you on the best course of action, including whether a locksmith call to a specialist is warranted. Think of your service visit as a full entry-security review, not just a single lock swap.
Frequently asked questions
What are common reasons to call a locksmith for a rekey or new lock installation?
The most frequent reasons we hear in Commack include moving into a previously owned home and wanting to ensure no old keys are floating around, losing a key or having one stolen, ending a lease and needing a landlord cylinder change before new tenants arrive, upgrading an outdated doorknob lock to a Grade 1 deadbolt or smart lock, responding to a break-in or attempted forced entry, and adding commercial lock installation to a newly leased retail or office space. Any of these situations warrants a professional assessment rather than a DIY attempt, because the wrong lock grade or an improperly installed cylinder can leave gaps an experienced technician will spot immediately.
What is a locksmith call-out fee, and how is pricing determined for rekey and lock installation work?
A call-out fee — sometimes called a service or dispatch fee — covers the cost of rolling a trained technician to your location. At Commack Locksmith, the factors that shape your total quote include the type of lock involved (a mortise lock cylinder, a smart door lock, a standard deadbolt, or a commercial-grade multipoint system), the number of locks or cylinders being serviced, the time of day since 24/7 availability involves around-the-clock staffing, travel distance from our Commack base, and any additional hardware such as reinforced strike plates or new door-knob lock sets. We always confirm an exact, agreed-upon price with you before any work begins — no surprises appear on the final invoice.
How long does it usually take for a locksmith to arrive and complete a rekey or lock installation?
Arrival time depends on your location within our Commack service area and current call volume, but our 24/7 mobile dispatch typically has a technician en route quickly after your call. Once on-site, a standard single-cylinder rekey takes roughly 15 to 30 minutes; rekeying multiple locks in one visit adds proportional time but is far more efficient than scheduling separate trips. A new door lock installation — deadbolt, smart lock, or mortise lock — generally runs 30 to 60 minutes per door depending on whether prep holes need adjustment. Smart lock installation with app setup and access-code programming adds some time, but our technicians work efficiently so you are not waiting around unnecessarily.
Rekey locks near me — how do I know rekeying is the right choice instead of full replacement?
Rekeying is the right move when your lock body and hardware are in good physical condition — the cylinder turns smoothly, the bolt extends and retracts fully, and the door aligns properly in the frame. In this scenario, our technician re-pins the existing cylinder to work with a new key, making every old copy useless at a fraction of the cost of full replacement. Replacement makes more sense when the lock is worn, damaged, or an older grade that no longer meets your security needs, or when you want to upgrade to a smart lock or high-security mortise lock that the existing bore cannot accommodate. Our on-site check-and-plan assessment answers this question definitively for your specific door.
How much does it cost for a locksmith to make a key for a safe?
Safe-key and safe-lock work is a specialized service, and the price varies considerably based on the safe manufacturer, model, lock type (key, combination dial, or electronic), and whether the safe is in a standard locked state or in a locked-out condition. Because the parts and techniques differ so much from a door-lock rekey, we evaluate each safe situation individually and give you a confirmed quote after inspection — never a blind estimate over the phone. If you have questions about a safe on your Commack property, call (631) 515-0141 and describe the situation; our team will let you know upfront whether it falls within our service scope or if a specialist referral is the better path.
Who is the best locksmith to call for emergency lock installation or rekeying in Commack, NY?
The most important qualities to look for are 24/7 availability (so you are not waiting until morning after a late-night lockout or move-in), trained and insured technicians who carry proper tools and parts, and a transparent pricing process that confirms your cost before work starts. Commack Locksmith meets all three: our mobile team is on call around the clock, every technician is experienced with residential and commercial lock installation including mortise lock systems and smart lock installation, and we carry common parts in our vehicles to avoid unnecessary delays. For emergency locksmith response in the Commack area, call (631) 515-0141 — we answer 24/7 and dispatch immediately.