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digital locks

Our advanced digital and electronic locking systems can be applied to any door or entrance in New York City. With remote access, intercom and surveillance capabilities, these are your maximum security systems.


Locks in Brooklyn

With a full line of door locks including dead bolts, mortise locks, cylinder locks and more, M&D will help you provide the maximum security for your family and property at an affordable price.


Heavy Duty Locks NYC

M&D will replace or repair your old vintage lock or install a heavy duty industrial locking system that is weather proof and durable. Got a tough job? Give M&D a call – locks and locking devices are our specialty.


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From dead bolts and mortise locks to high tech remote access and digital locking mechanisms, M&D has the right lock for your home, business or auto.

We love projects that involve remote access, panic button and transponder keys. We have the most advanced technology and the most experienced technicians in the city so when there is a difficult job that requires a level of sophistication that other locksmiths can’t provide, that’s when you call M&D.

In addition to providing unparalleled locksmith and security services, we carry a full line of locks and keys for consumers to purchase. We maintain and service all locking mechanisms and stand behind each product. We carry and/or service all top brand names such as Mul-T-Lock, Masterlock, Schlage, Kwikset, Detex, Medeco, Weiser Lock, Von Duprin and more.


Door Locks NYC

The Right Lock for You

Our locking mechanisms are suitable for all levels of sophistication for both residential and commercial. We have locks for your car, trailer, bus, motorcycle and truck. If you have a business and need a heavy duty locking mechanism that can withstand the harsh New England elements, we are happy to provide you with a variety of choices.

If you need a highly technological lock for your office or to protect information, documents and other equipment, we have just the system you’re looking for. If you want to secure your bicycle, gym or school locker, we have those, too. If you need to secure a gate, window or door in your home, M&D has made it a priority to provide you with the unit you need. If you have a custom request, give us a call and we’ll advise you on the proper lock for any situation.

Residential Products

Securing your home and family is your top priority. That’s why M&D Locks and Keys provides customers with leading brands. You can rely on our skilled and licensed locksmiths to install or repair any unit in your home with precision and care.

Most of our locks are located in either of our two shops, but our mobile units carry a variety of locking mechanisms and keys as well. Be sure to let us know when you call if you have a special request for a particular type of lock. Some of the Residential units we carry include:

  • Mortise Locksets (House lock)
  • Rim or Mortise Cylinder change
  • Key & Knob Locks Interior Door/ Front Door
  • Complete Toplock
  • High Security Pick and Bump Resistant Cylinders Medeco or Mul-T-Lock
  • High Security Pick and Bump Resistant Top Lock (w/Deadbolt or w/Plate)
  • Mul-T-Lock Topguard or Medeco Bodyguard with Deadbolt
  • Tubular Deadbolts
  • Medeco or Mul-T-Lock Tubular Deadbolt
  • Master Key Systems
  • Commercial Lock’s

Custom Products

In New York, some properties have old locking mechanisms. Many hold sentimental value and are considered antiques. For some of these units, it’s difficult to find parts. Many of them are no longer manufactured. If you have a vintage lock that’s rusted, broken or in need of some kind of repair, give us a call. Special jobs that are tough and unique is one of our many specialties.

Commercial Products

M&D has many regular business clients such as Sleepy’s New York, Geico Insurance, Bob Baker Manhattan, the New York Sheriff’s Department, the NYPD, the United States Marines and the New York State retirement System among many others. We provide some high tech locking mechanisms and services for these clients as well as some industrial strength outdoor locks for others.

If you have a business and are not sure which kind of system is right for you, give us a call and one of our experts will guide you in the right direction. Some of our products include:

  • Detex Roof Alarm Lock’s
  • Standard Front Door Closers
  • Norton Heavy Duty Door Closer
  • High Security Locks
  • Electric Strike Door Releases
  • Adams RITE Latch Lock
  • Paddle Handles
  • Latch Handles
  • Lock/Cylinder
  • Key Retainer
  • File Cabinet and Desk Lock’s

Regardless of your need, M&D has the right lock for you. Give us a call at (718) 484-4050 to speak with one of our security specialists today.

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Mobile Locksmith and Security Service for New York’s 5 Boroughs:

Manhattan, Brooklyn, Queens,
Staten Island and the Bronx.

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