Window Lock Installation
New York windows work hard. From pre-war brownstones in the West Village to high-floor co-op units overlooking Central Park, every sash, casement, and double-hung frame is a potential entry point that standard builder hardware rarely secures adequately. At Soho Locksmith NYC Corp, our trained technicians bring professional window lock installation directly to your door — no trip to a hardware store, no guesswork, and no damage to your frames or finishes wherever it can be avoided. Whether you need a single sash lock upgraded or a full building's worth of window security overhauled, we carry the hardware and the hands-on experience to get it done right.
Open 24 hours, 7 days a week · Licensed, bonded & insured

Security upgrades aren't one-size-fits-all, and that is especially true in a city as architecturally varied as New York. Our mobile team serves all five boroughs around the clock, arriving with a curated inventory of mortise lock sets, keyed window locks, sash pins, security bars, ventilation locks, and smart lock-compatible window hardware. Every job starts with an honest assessment and a confirmed up-front price before a single screw turns — so you know exactly what you are getting and what it will cost.
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 New York, we reach the New York 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.
Window Lock Installation That Matches Your Building Type
New York's housing stock spans more than three centuries of construction, and each era demands a different approach. Cast-iron loft buildings in SoHo and Tribeca often have oversized industrial windows with thin aluminium frames that standard sash locks cannot grip properly. Pre-war limestone buildings on the Upper West Side typically feature deep wood sills where mortise lock installation is both feasible and highly effective, embedding the lock mechanism flush into the frame so it cannot be levered off from outside. Post-war glass curtain-wall towers in Midtown and the Financial District call for surface-mounted security hardware rated for tempered or laminate panes. Our technicians assess the frame material, window type, floor height, and fire-egress requirements before recommending any hardware, ensuring the solution is both secure and compliant with New York City building codes.
Beyond single-family and residential use, window security matters just as much in retail storefronts along Broadway, in medical offices, and in school facilities — all environments where our commercial locksmith expertise applies directly. We install keyed casement locks, hinged security stays, folding security bars, and ventilation restrictors that allow windows to open a few inches for airflow while preventing full egress from outside. Every installation is performed by insured technicians who work cleanly and methodically, protecting your interior finishes and leaving the workspace the way they found it.

Mortise Lock and Keyed Window Security Upgrades
The mortise lock is the gold standard for window and door security in demanding urban environments, and it is a core part of what we offer at Soho Locksmith NYC Corp. Unlike surface-mounted cam locks or simple sash latches, a mortise mechanism sits inside a precisely routed pocket in the frame, making it extremely resistant to forced entry. Our skilled technicians cut and fit mortise lock cartridges to wood and some composite frames with exacting tolerances, then verify smooth operation and proper key turn before they leave the site. For clients who want keyed window locks that share a single key with their door hardware — a popular request in busy households and rental units — we can rekey window cylinders to match your existing Schlage, Kwikset, or Medeco key profile.
Security upgrades also extend to the door knob lock and deadbolt lock installation work we perform on interior access doors connected to window-facing utility rooms, stairwells, and roof hatches — entry points that are frequently overlooked during a standard security review. A thorough window and door security audit by our team treats the whole envelope of your home or business, not just the most obvious vulnerabilities. If you are ready to stop wondering whether your windows are actually secure, call (646) 802-0272 and our team will schedule a same-day or next-day visit at your convenience.

Smart Lock and Keypad Options for Modern Window and Door Security
The demand for smart lock installation has grown sharply across New York's residential and commercial sectors, and our technicians are fully prepared to integrate smart lock-compatible hardware into both window and door systems. On the door side, smart door lock installation typically involves replacing a conventional deadbolt or mortise cylinder with a Wi-Fi or Bluetooth-enabled unit that logs access, allows remote locking and unlocking, and integrates with home automation platforms. For commercial clients — particularly those running retail operations, small offices, or multi-tenant buildings — commercial keypad door lock installation provides access-code management without the cost and logistical burden of rekeying every time staff changes. We work with a wide range of smart lock hardware brands and advise you on which technology suits your door prep, your connectivity environment, and your daily workflow.
Window-side smart security has also matured considerably. Magnetic contact sensors, vibration detectors, and electronically monitored sash locks can now be tied into a building's alarm or access-control ecosystem. Our lock installation service covers the mechanical fitting of these devices as well as guidance on pairing them with your existing system. Whether you manage a single SoHo loft or a multi-story commercial building in the Garment District, we bring the same rigorous, damage-free approach to every smart lock installation near me request we receive — arriving fully equipped so that most jobs are completed in a single visit.

Emergency Locksmith Response and Transparent Pricing Across NYC
Window security emergencies happen without warning. A break-in attempt that damages a latch, a window that will no longer lock after a building repair crew worked nearby, or a tenant who discovers a lock mechanism has failed entirely — these situations call for an emergency locksmith response that is available at 3 a.m. on a Sunday just as readily as at noon on a Tuesday. Soho Locksmith NYC Corp operates 24/7, 365 days a year, dispatching mobile technicians from locations across the five boroughs so that response times stay practical whether you are in Astoria, Bay Ridge, or the South Bronx.
Pricing for window lock installation and related door lock installation service work is determined by several factors: the type and brand of hardware being installed, the complexity of the frame prep or mortise routing required, the time of day the call comes in, travel distance to your location, and the number of locks or upgrades involved. We never quote a vague estimate and then revise it on arrival. Instead, our technician reviews the job in person and confirms a firm, all-inclusive price before any work begins — giving you full control over the decision. For questions about scope or scheduling, call (646) 802-0272 any time, day or night. Our team answers every call live, because a security concern at midnight deserves the same attention as one at noon.

Our Full Range of Window, Door, and Commercial Lock Installation Services
Soho Locksmith NYC Corp handles a comprehensive list of window and door security services, including: keyed sash lock installation for single and double-hung windows; mortise lock fitting for wood and composite window frames; casement lock and espagnolette bolt installation; folding security bar and fixed bar fitting for ground-floor windows; ventilation lock installation that restricts opening width while allowing airflow; sash pin and through-frame bolt drilling; window frame reinforcement with steel security plates; deadbolt lock installation on interior and exterior doors; mortise lock replacement and rekey for residential doors; door knob lock installation and replacement; smart lock installation on residential entry doors; smart door lock installation with keypad or app control; commercial keypad door lock installation for offices and retail; commercial lock installation on multi-door business premises; master key system design and fitting; high-security cylinder upgrades for Medeco, Mul-T-Lock, and ASSA Abloy hardware; lock installation on sliding glass doors with auxiliary foot bolts; patio door pin and security bar fitting; roof hatch lock installation; interior stairwell door lock fitting; mailbox lock replacement; garage side-door deadbolt installation; lock installation on storage rooms and utility closets; rekey services after a move-in or lease change; and emergency lock change following a break-in or lost key situation. Every service on this list is available on a 24/7 mobile basis — our technicians come to you, fully equipped, across all New York City neighborhoods.

Frequently asked questions
How much does window lock installation cost in New York City?
There is no single fixed price because several variables shape the final quote: the type of window lock being installed (a basic sash lock versus a full mortise lock mechanism), the material and condition of the frame, the number of windows being serviced in one visit, the time of day, and travel distance to your location. What we guarantee is that our technician will assess the job on-site and give you a firm, all-inclusive price before any work begins — no hidden fees added after the fact. To get a clear picture for your specific situation, call (646) 802-0272 and describe what you need.
How much does a local locksmith charge for an emergency call in NYC?
Emergency call pricing varies based on the time of the call, the complexity of the work, the hardware needed, and where in New York the job is located. Late-night or early-morning calls, jobs requiring specialty hardware, and locations that involve significant travel from our nearest technician may all affect the total. Soho Locksmith NYC Corp confirms every price up front before starting work, so there are no unwelcome surprises on your bill regardless of when you call. We are available 24/7 at (646) 802-0272.
Does New York require a locksmith license?
New York City has specific regulations governing locksmith businesses operating within the five boroughs, including registration requirements administered by the New York City Department of Consumer and Worker Protection. Soho Locksmith NYC Corp operates in compliance with applicable local requirements. Our technicians are trained, experienced, and insured, and we carry appropriate business documentation. If you have questions about our standing or credentials before booking, we are happy to address them directly when you call.
What is the average call-out fee for a locksmith?
Call-out or dispatch fees, where they apply, vary by company and by the specifics of your request — distance, time of day, and the nature of the job all play a role. At Soho Locksmith NYC Corp, our pricing structure is transparent: when you call, we discuss the nature of the work, and the technician confirms a complete price before beginning. We do not separate costs into opaque line items designed to inflate the total after arrival. Call (646) 802-0272 any time for a straightforward conversation about what your job involves.
Can you install a smart lock on a window as well as a door?
Smart lock technology is most mature on the door side, and our smart lock installation service covers residential deadbolts, commercial keypad door lock installation, and app-controlled entry systems for a wide range of door types. For windows, electronically monitored hardware — including magnetic contact sensors, vibration detectors, and remotely monitored sash locks — is available and can integrate with a broader building security system. Our technicians assess your window type and connectivity setup and recommend the most practical combination of mechanical and electronic security for your specific building, whether it is a brownstone in Brooklyn Heights or a commercial unit in Long Island City.
How long does a typical window lock installation take?
For a straightforward sash lock or keyed casement lock swap on a standard window, a trained technician can typically complete the work in under an hour per window. Mortise lock fitting, which involves routing a pocket into the window frame, takes longer and depends on the frame material and the precision of the cut required. Jobs covering multiple windows or combining window work with door lock installation on the same visit are sequenced efficiently to minimise the total time on site. Our technician will give you a realistic time estimate when they confirm the job scope and price before starting.