Door Knob & Deadbolt Installation
Whether you're a homeowner on Midland Avenue securing a side entrance or a renter near the Yonkers waterfront replacing a worn-out knob lock, the hardware on your residential doors matters far more than most people realize. A loose, outdated, or poorly installed door knob lock isn't just an inconvenience — it's an open invitation. At Yonkers New York Locksmith, our lead technician Louie brings hands-on mastery to every installation and repair job, arriving fully equipped to handle everything from a simple knob swap to a full mortise lock overhaul on your front door.
Open 24 hours, 7 days a week · Licensed, bonded & insured
We are a 24/7 mobile locksmith operation, which means we come directly to your Yonkers address — no drop-off, no waiting at a shop. Every technician on our team is trained, experienced, and insured, and we work with a damage-free approach wherever the hardware and door condition allow. Before any work begins, we assess the job on-site and give you an exact, confirmed price up front — no surprises when the invoice arrives.
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 Yonkers, we reach the Yonkers 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.
Door Knob Lock Installation & Deadbolt Services in Yonkers NY
Installing a door knob lock or deadbolt correctly is not simply a matter of drilling a hole and tightening two screws. Door thickness, frame condition, backset measurement, strike plate depth, and the alignment of the latch all determine whether the finished installation is rock-solid or just cosmetically acceptable. Louie's years of field experience across Yonkers — from multi-family homes in the Nodine Hill neighborhood to single-family houses near the Cross County Shopping Center — means he can read a door in seconds and select the right hardware for the right application. We carry and install leading hardware brands including Schlage and Kwikset, and we can source upgraded options like a keypad lock door knob or a smart lock door knob for clients who want keyless convenience without sacrificing security.
Our installation services cover the full spectrum of residential door hardware: standard passage knobs, keyed entry knobs, privacy knobs for bedrooms and bathrooms, deadbolts (single and double cylinder), mortise lock sets, rim locks, and more. If you're looking for a door knob with lock and key for a rental unit or want to upgrade to a double lock door knob configuration that combines a keyed knob with a deadbolt above it, we handle both in a single visit. Every installation is tested for smooth latch throw, proper key turn, and solid strike plate engagement before we pack up and leave.
Mortise Lock Repair & Replacement — Yonkers' Preferred Emergency Locksmith
A mortise lock is the gold standard for residential door security, and it's also one of the most complex mechanisms to service correctly. Unlike a cylindrical knob-and-deadbolt combo that sits on the surface of the door, a mortise lock is set deep into a precise pocket routed into the door edge. The internal case houses the latch, the deadbolt, and sometimes a night-latch lever all in one body — and when any one of those components wears out, the whole door can become difficult to operate or fail to lock entirely. As your emergency locksmith on call around the clock, we respond to mortise lock failures at any hour, whether you're locked out at midnight or dealing with a broken lever on a Sunday morning.
Yonkers has a significant stock of older housing — brownstones, Tudor-style homes, and prewar apartment buildings where mortise lock hardware has been in place for decades. Replacing that hardware requires sourcing the correct case dimensions and ensuring the new unit fits the existing mortise pocket without major door modification. Louie stocks a range of mortise lock cases and trim sets precisely because this city's housing stock demands it. If the existing case can be rebuilt with new springs, tumblers, or a re-keyed cylinder, we do that first — saving the door and saving you the cost of a full replacement when it isn't necessary.
What Goes Into the Cost of a Door Knob or Deadbolt Installation?
A number of factors shape the final quote for any lock installation or repair job. The type of lock being installed — a basic keyed entry knob, a full mortise lock set, a smart lock door knob with Wi-Fi capability, or a keypad lock door knob with programmable codes — each carries different hardware costs and different labor demands. The condition of your door and frame matters too: a solid-core door in good shape is straightforward, while a hollow-core door with a damaged bore or a frame with a warped strike plate requires additional work. Time of day is also a factor, as after-hours and emergency calls involve different resource allocation than scheduled daytime appointments. Travel distance within the Yonkers service area is factored in as well. What we guarantee is this: we confirm an exact price before any tool touches your door, so you always know what you're agreeing to. Ready to get a real number for your specific situation? Call (914) 867-4141 — we answer 24/7.
We also want to address a question we hear often: 'What is the average call-out fee for a locksmith, and how much should a locksmith cost per hour?' Pricing structures vary across the industry, and quoting a number without knowing your specific lock type, door condition, and location would be misleading. What sets our approach apart is transparency — we don't quote one price over the phone and charge another at the door. Our technicians assess the job, confirm the scope, and provide a single clear price before starting. That's the only number that matters.
Beyond Knobs and Deadbolts — Full-Service Locksmith Yonkers NY
Our team handles far more than standard residential door hardware. As a full-service mobile locksmith operation serving Yonkers and surrounding Westchester communities, we cover a comprehensive range of needs in a single dispatch. Below is a representative list of our services — and if you don't see your specific need listed, call us anyway. Louie has almost certainly handled it before. Our services include: mortise lock installation, mortise lock repair and rebuild, deadbolt installation (single and double cylinder), door knob lock replacement, keyed entry knob installation, privacy knob installation for bedrooms and bathrooms, smart lock door knob programming and setup, keypad lock door knob installation, re-keying existing locks, master key system design for multi-unit properties, high-security lock upgrades, door frame and strike plate reinforcement, lock-out response for residential properties, lock-out response for commercial properties, commercial locksmith services for offices and storefronts, access control system installation, key duplication (standard and restricted keyways), transponder key cutting, automotive key replacement and programming, automotive keyless remote programming, car lockout service, ignition lock cylinder repair and replacement, Post Office approved mailbox lock installation and key duplication, mailbox lock repair, and safe opening and combination changes. We are insured for your protection on every one of these jobs — residential, commercial, and automotive alike.
A note on automotive keyless remote programming: this is a service many customers don't realize a mobile locksmith can handle. If your key fob has stopped communicating with your vehicle or you need a replacement remote programmed after purchasing a new key, our technicians can handle the programming on-site in your driveway or parking lot — no tow, no dealership wait. We work with a wide range of makes and models throughout the Yonkers area.
Can a Locksmith Open a Locked Door — and What Locks Can Locksmiths Not Open?
These are two of the most common questions we receive, and both deserve honest answers. Can a locksmith open a locked door? In the vast majority of residential situations — whether it's a standard door knob lock, a deadbolt, or even a mortise lock set — yes, a skilled technician can open the door without destruction. The exact method depends on the lock type and its condition, but our goal is always a non-destructive entry first. We verify ownership or tenancy before any entry attempt; this is a standard step, not optional. If you're locked out and call (914) 867-4141, have your ID ready and, if possible, any lease or utility document that confirms your address. It speeds up the process and protects everyone.
As for what locks locksmiths can't open — a more nuanced question. Certain high-security locks with anti-pick, anti-drill, and anti-bump features built into their core design significantly raise the difficulty of non-destructive entry. In some extreme cases, a controlled destructive entry (drilling the cylinder) is the only viable option, after which the lock is replaced. This is rare in standard residential settings but worth knowing about if you're considering a high-security upgrade. One thing we want to be clear about: we do not provide instructions for how to pick a door knob lock or bypass any lock mechanism. If you're curious about how to pick a lock or a door knob lock for any reason, the right answer is always to call a professional — both for your safety and the integrity of your door. For legitimate lockout situations, our 24/7 team is a phone call away.
Frequently asked questions
How much should a locksmith cost per hour for a deadbolt or door knob installation in Yonkers?
We don't quote by the hour for most residential installation jobs — instead, we provide a flat, confirmed price before any work begins. The final number depends on the type of lock being installed (a standard deadbolt vs. a mortise lock or a smart lock door knob), the condition of your door and frame, the time of your call, and travel within the Yonkers service area. Call (914) 867-4141 and describe your situation — we'll give you an honest, transparent quote on the spot.
What is the average call-out fee for a locksmith in Yonkers NY?
Call-out fees vary based on the time of day, distance traveled, and the nature of the job. As a 24/7 mobile service, our after-hours dispatch involves different resources than a scheduled daytime appointment, and that is reflected in pricing. What we guarantee is that the call-out component of your quote is disclosed up front — you know the full price before we start. No hidden fees are added after the work is complete.
Can a locksmith open a locked door without damaging it?
In most residential situations — including standard keyed entry knobs, deadbolts, and mortise lock sets — yes, our trained technicians can open a locked door without damage. We always attempt a non-destructive entry first. In cases where the lock is a high-security model or is internally damaged, a controlled drill-out may be necessary, after which we replace the lock immediately. We verify ownership or residency before any entry attempt.
What locks can locksmiths not open?
Most residential and commercial locks are within the capability of an experienced locksmith. Certain high-security cylinders with advanced anti-pick and anti-drill features may require destructive entry methods when non-destructive options are exhausted. These cases are uncommon in standard Yonkers residential settings. If you're considering a high-security upgrade and want to understand what level of protection it provides, we're happy to walk you through the options during any scheduled visit.
I keep seeing ads that say 'how to pick a door knob lock' — can your team teach me that as a backup plan?
We understand the curiosity, especially after a lockout experience, but we don't teach lock-picking techniques. Beyond the security implications, improvised picking can damage a lock's internal pins and make professional opening harder later. The genuinely useful backup plan is this: keep a spare key with a trusted neighbor — on Palisade Avenue, around McLean Avenue, wherever makes sense for your situation — and save our number, (914) 867-4141, in your phone. We answer 24/7 and respond quickly throughout the Yonkers area.
Do you install smart lock door knobs and keypad lock door knobs in Yonkers homes?
Yes — smart lock and keypad lock door knob installations are among our most requested upgrades. We supply and install Wi-Fi-enabled smart locks, Bluetooth-connected entry systems, and standalone keypad locks that require no app or connectivity. During the installation, we program your codes, walk you through the features, and make sure the smart lock door knob is properly aligned and tested before we leave. These are particularly popular for rental units and homes where multiple people need access without duplicating physical keys.