Locksmith in Washington Heights, NYC
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- Areas We Serve
- Washington Heights, NYC
- 24/7 lockouts in Washington Heights and Inwood
- Rekeying and lock changes for renters and owners
- Buzzer, intercom and ButterflyMX repair
- Storefront locks and panic bars
- High-security Medeco and Mul-T-Lock cylinders
- A price before we start, no after-hours call-out fee
A Locksmith for Northern Manhattan Apartments and Shops
Washington Heights runs from West 155th Street up to Dyckman Street. After the Broadway subway arrived in 1904, the neighborhood filled with apartment buildings and the shops beneath them. ALO Locksmith Manhattan works on all of them, from apartment lockouts to lobby buzzers and storefront locks.
We cover Washington Heights 24/7 from our shop at 236 W 40th St, with an average response time of 15 to 30 minutes across Manhattan. You hear the price before any work starts, and there is no extra call-out fee for after-hours lockouts.
Locksmith Services in Washington Heights
Our work here covers three areas. For a lockout we try non-destructive entry first, and for any other job we check the door and the lock and give you the price before we start. Lost a key? Our lock rekeying service makes the old one useless.
1. Apartment Lockouts and Rekeying
- Apartment and walk-up lockouts
- Rekeying after a move, a roommate change or lost keys
- New deadbolts and mortise locks
- Broken key extraction
2. Buzzers, Intercoms and Lobby Doors
- Buzzer and intercom repair
- Video intercom installation, including ButterflyMX
- Lobby door closers and electric strikes
3. Stores, Offices and Clinics
- Storefront glass door locks and panic bars
- Office and clinic lockouts
- Master key systems for staff
Common Lock Problems in Washington Heights Buildings
Prewar buildings and busy entrances wear out the same parts again and again. A lobby door can open hundreds of times a day, apartment doors move as old frames settle, and winter cold makes worn locks stiff. Call us if you see any of these:
- A lobby door that no longer closes and locks behind people
- A buzzer that rings but does not release the door
- A deadbolt that drags because the door has dropped
- A key that only turns with a push or a pull on the door
- A storefront lock that sticks in the cold
Prewar Apartment Buildings and the Audubon Park Historic District
The southwest corner of the neighborhood sits on the old estate of the naturalist John James Audubon. According to the Landmarks Preservation Commission, the roughly 20-acre estate came to be known as Audubon Park in the 1860s, and today its large apartment houses along Riverside Drive and Broadway form the Audubon Park Historic District, designated in 2009 (LPC designation report).
In these prewar buildings we usually work on:
- Mortise locks on heavy apartment doors
- Lobby and vestibule door hardware
- Mailbox lock installation and repair
- Rekeying between tenants
- High-security Medeco and Mul-T-Lock cylinders
Inside the apartments, lock work is routine. On the street entrances of a landmark building, replacing an original door or changing how it looks can need Landmarks Preservation Commission approval, so the building should check with the LPC before ordering a new door.
Renting? You Can Add Your Own Lock
Many homes in Washington Heights are rented apartments. New York’s Multiple Dwelling Law lets a tenant install their own lock on the apartment door, in addition to the lock the landlord provides, as long as it is no more than three inches in circumference. If the landlord asks for a duplicate key, the tenant has to give one (MDL §51-c).
Locks and hardware tenants often add:
- A second deadbolt with a thumb turn inside
- A high-security Medeco or Mul-T-Lock cylinder
- A door viewer (peephole)
- A chain door guard
- A duplicate key to give the landlord
Locksmith Help for Washington Heights Businesses
Along Broadway, St. Nicholas Avenue and West 181st Street, shops, restaurants and medical and dental offices need doors that lock fast at closing time and open easily for staff in the morning. When a key goes missing or a lock jams, we repair, rekey or replace it, and we can open a locked office for you. See our office lockout service.
For businesses we handle:
- Storefront glass door locks
- Panic bar repair and installation
- Door closer adjustment and replacement
- Master key systems for staff
- Safe opening and combination changes
Why Washington Heights Customers Call ALO
ALO Locksmith Manhattan has been in business since 2010, and our technicians are licensed and insured. We answer the phone 24/7 and tell you the price before any work starts.
- Open 24/7, including nights and weekends
- Average response of 15 to 30 minutes in Manhattan
- Free estimates over the phone
- No hidden call-out fees for after-hours lockouts
- A full workmanship warranty on every job
Washington Heights Neighborhoods We Cover
We cover all of Washington Heights, from West 155th Street to Dyckman Street, including Hudson Heights, Fort George and the blocks around the medical center at West 168th Street, in the 10032, 10033 and 10040 ZIP codes. We also work in Inwood to the north.
Further south, see our Upper West Side locksmith page.
Washington Heights Locksmith FAQs
How much does a locksmith cost in Washington Heights?
It depends on the job. A lockout, a rekey and a new high-security cylinder are priced differently, so call (646) 583-3320 with the address and the problem and we give you a free estimate over the phone. There is no hidden call-out fee for after-hours lockouts.
Do you also cover Inwood?
Yes. Our technicians cover Inwood as well as all of Washington Heights, 24/7. Call (646) 583-3320 and we give you an arrival estimate and a price before anyone heads your way.
Can I put my own lock on my rental apartment door?
Yes, in most apartment buildings. New York’s Multiple Dwelling Law §51-c lets you add your own lock next to the landlord’s, as long as it is no more than three inches in circumference, and you have to give the landlord a duplicate key if asked.
The buzzer in our building stopped opening the door. What causes that?
Most often a worn electric strike, a failed power supply, a broken wire or a fault in the intercom panel. We test each one, then repair or replace the part that failed. If the whole system is worn out, we can install a video intercom such as ButterflyMX.
Do you work in the Audubon Park Historic District?
Yes. Lock repairs, rekeying and new cylinders are routine in landmark buildings. If a building wants to replace an original entrance door or change how it looks from the street, it should check with the Landmarks Preservation Commission first.
Comprehensive Locksmith Services in Manhattan & New York City
ALO Locksmith delivers reliable, fast, and affordable locksmith solutions for homes, offices, and vehicles across New York City.

Security Camera System Installation
Monitor your premises around the clock to deter crime and capture clear video evidence.

Commercial Locksmith Manhattan
Secure your business, retail space, and commercial building with tailored access control and physical security.
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Storefront Lock Service Manhattan: Installation, repair, and maintenance of high-traffic commercial glass door locks, panic bars, and continuous hinges.
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Locksmith Financial District: Fast, specialized security solutions for office buildings, financial institutions, and commercial suites in Lower Manhattan.
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Storage Lockout Service: High-security lock cutting, padlocks, and roll-up door lock servicing for storage facilities.

Residential Locksmith NYC
Protect your home and family with high-security locks tailored to NYC apartments, brownstones, and co-ops.
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Deadbolt Lock Installation and Repair: Upgrade to heavy-duty Grade 1 deadbolts, mortise locks, and high-security cylinders (Medeco, Mul-T-Lock, Schlage).
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Smart Lock Installation Manhattan: Professional setup of keyless entry, Wi-Fi, keypad, and Bluetooth smart locks for residential doors.
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Lock Replacement & Rekeying: Complete lock replacement and cylinder rekeying for new home buyers and property landlords.

Automotive Locksmith & Car Key Replacement
Mobile car locksmith team delivering dealership-quality service at your vehicle's location.
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Car Key Replacement: On-site cutting and programming for standard keys, transponder chip keys, smart keys, and push-to-start proximity fobs.
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Car Lockout Service NYC: Damage-free door and trunk unlocking for all vehicle makes and models.
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Ignition Repair & Replacement: Fast repair for broken ignition cylinders and stuck car keys.
The Perfect Solution For All Locksmith Services
From emergency lockouts to smart lock installations, we deliver reliable services that keep your home, office, and vehicle safe and secure.
- 236 W 40th St New York, NY 10018
- Available 24/7
- (646) 583 3320
Get in Touch
Need a Locksmith in Washington Heights Right Now?
Call (646) 583-3320 at any hour. Give us the address and the problem, and we give you the price on the phone before a technician heads up to you.
See all of our locksmith services.