Master Key Systems Services

At Rainbow Locksmith NY, we know how important it is to keep your property safe while making access easy for you. Our Master Key Systems simplify lock management by letting you open multiple locks with one key. This solution is great for businesses, homes, and other properties across New York City and its neighborhoods.

What is a Master Key System?

A Master Key System is a highly organized locking mechanism that allows different levels of access control within a building. With a Master Key System, you can:

Grant Customized Access

Assign specific keys to open only designated locks, providing individuals with secure, reliable, convenient, hassle-free, flexible, and efficient access to areas assigned to them.

Simplify Key Management

Reduce the need for carrying multiple keys by using a master key to open all locks within the system efficiently, securely, reliably, and with added convenience and simplicity.

Strengthen Safety

Use advanced locking measures to improve property protection, access control, and secure assets with innovative, adaptable, effective locking solutions customized to your needs.

Applications of Master Key Systems in New York City

Master key systems provide a secure and efficient way to manage access across various property types in NYC. Here are their key applications:

Residential Buildings: Ideal for apartments and condos, master key systems simplify access for property managers while maintaining tenant privacy.
Commercial Properties: Businesses use these systems to secure offices, storage areas, and shared spaces, restricting access to sensitive zones.
Educational Institutions: Schools and colleges control access to classrooms, labs, and offices, improving security for students and staff.
Healthcare Facilities: Hospitals and clinics lock sensitive areas like pharmacies and patient records while allowing easy staff access.
Hospitality and Lodging: Hotels rely on master key systems to balance guest privacy with operational efficiency for staff.
Industrial Facilities: Warehouses and factories use these systems to manage access to inventory and restricted zones efficiently.
Government Buildings: Public offices lock restricted areas while providing convenient access for authorized personnel.
Retail Stores: Shopping centers and stores secure their premises while allowing staff controlled access to different areas.
Entertainment Venues: Theaters and museums use master key systems to manage access to storage, administrative, and performance spaces.

Customer Feedback

Rainbow Locksmith NY

5.0

Based on 337 reviews

review us on

Caroline Going

23:20 25 May 25

Was very quick to arrive, friendly and got it unlocked instantly. Recommend for sure.

Response from the owner 10:36 29 May 25

Thank you, Caroline! We’re glad we could assist you quickly and get everything unlocked with ease. Your recommendation means a lot to us always here when you need us!

Yoshua

18:40 23 May 25

Joseph is very helpful and willing to help get new locksmiths started. If you're new and looking to get into the trade he'll help you out

Response from the owner 10:35 29 May 25

Thank you, Yoshua! We truly appreciate your kind words. Joseph is always happy to support those starting out in the locksmith trade. Wishing you all the best on your journey don’t hesitate to reach out anytime!

Kevin Wachter

17:45 23 May 25

Joseph was a very nice guy. Has everything you need, and provides excellent service!

Response from the owner 10:34 29 May 25

Thank you, Kevin! We’re glad you had a great experience with Joseph and found everything you needed. We appreciate your kind words and look forward to helping you again!

Abraham Bec

15:45 22 May 25

Great shop! They have all types of keys, I looked everywhere in the area for a specialty key & no one had it except for this shop. Joe was very helpful & made it simple to get the key we needed.

Response from the owner 10:30 29 May 25

Thank you, Abraham! We’re so glad we had the specialty key you needed and that Joe was able to assist you with ease. Your support means a lot to us we’re always here for your key and locksmith needs!

adrien jalouneix

23:47 21 May 25

Great service from Nick. He helped me open the door of my appartment and he was very kind and efficient.

Response from the owner 10:30 29 May 25

Thank you, Adrien! We’re glad Nick was able to help you quickly and kindly with your apartment door. We appreciate your feedback and are always here if you need us again!

Luca A.

21:22 21 May 25

Great place with great service! I needed a key copied and Joseph was very helpful with the process. Definitely recommended place to come if you need locksmith services

Response from the owner 10:23 29 May 25

Thank you, Luca! We’re glad Joseph was able to help and that you had a great experience with our locksmith services. We truly appreciate your recommendation and look forward to assisting you again!

Crystal Rui

19:11 21 May 25

Very nice owner. Had a key copied, fast and efficient

Response from the owner 10:22 29 May 25

Thank you, Crystal! We’re glad you had a fast and efficient experience getting your key copied. We appreciate your support and hope to see you again soon!

Angus McCallum

00:41 21 May 25

Had my new key cut in what seemed like seconds by the efficient and personable Joseph. Yay!

Response from the owner 10:21 29 May 25

Thank you, Angus! We’re glad Joseph was able to help you quickly and efficiently. We appreciate your kind words and hope to assist you again anytime you need key or locksmith services!

dimall vajim

20:27 18 May 25

I had a problem with my door and I got to say that the service was AMAZING!!!! I called them and after 20 minutes they came fixing my door!
100% Availability
100% honesty
100% customers service
Thank you so much!!!!!
I’m definitely going to keep them when I’ll have any problem!

Response from the owner 10:19 29 May 25

Thank you so much, Dimall! We’re glad we could resolve your door issue quickly and that you appreciated our honest and prompt service. Your kind words mean a lot, and we’ll be here whenever you need us again!

Tatz Lolz

20:16 17 May 25

Love this place and the owner!!!!

Response from the owner 10:17 29 May 25

Thank you so much! We’re happy to hear you love the shop and Joseph. Your support means the world to us see you again soon!

Marius

21:08 09 Apr 25

Ty Byrd

20:54 09 Apr 25

Joseph- great service made a few Multi lock keys for me !

Alan Polonsky

18:25 08 Apr 25

Excellent service and extremely and timely

Matt O'Connor

19:47 07 Apr 25

Joseph did a great job, helped me out w a specialty key

Adam Lavi

16:26 07 Apr 25

No better local hardware store

Eli Brod

21:16 31 Mar 25

Joseph was excellent at making a very difficult key copy. Thank you Joseph, I will definitely come back

c s

20:38 31 Mar 25

They do a Great job making keys
Joesph makes service lock
Good service
Great supply
They do locks, service, install
Im happy with the service

Caroline Hill

19:46 31 Mar 25

Easy, quick, efficient.

jessica paneduro

19:37 31 Mar 25

Very helpful and kind!

Alyssa Gaskill

19:33 31 Mar 25

Amazing experience! Key was perfectly made, very happy with the service

Owen Harris

17:11 28 Mar 25

Joseph was incredible. Walked by and for whatever reason I wanted to stop in. Joseph answered questions without bugging me. He was super knowledgeable and a funny dude. Cool guy with a nice shop. Buy local

Oscar Cortez

22:37 25 Mar 25

David open very fast and open the car in seconds amazing service very recommended

Soha Saad

03:26 25 Mar 25

Thank you so much Joseph for helping me . I really recommend this place because Joseph is very gentle, nice and professional.
He has very rare keys and he works with passion.
The best Locksmith in New York.

Brian McCann

20:21 21 Mar 25

BEST KEY MAKER IN THE CITY with a physical location. After spending hours going to different locksmiths, Joseph at Rainbow Hardware was able to copy some complex keys for me in no time (Medical & Muli-lock). Truly an expert at making keys. Very friendly! Small store with some hardware supplies. Cool keychains. Lots of other locksmiths in the area don’t have a real locations which makes this place so convenient.

G A

21:38 20 Mar 25

I was having trouble finding a place that could copy an uncommon type of key. I came here and they have a great variety and they had the one I needed in stock. This seems like a nice family business who care for their customers. I will be coming again for any locksmith needs. I picked up some fun key chains too!

Jessica Bachansingh

21:34 10 Mar 25

Helpful neighborhood locksmith

Danylo Sydorov

19:43 10 Mar 25

Store is really good. Multilingual personal, nice and fast service!

marianne lewis

17:12 10 Mar 25

Joseph at Multi Lock Key was awesome! So nice and helpful. Great to have this hardware store/ locksmith in the neighborhood. Needed a key made- found several other things that I needed too- he says he can also do hard to find keys as well. Will definitely be back!

Hannah Sandler

22:38 07 Mar 25

Joseph is so friendly and helpful! The service was so quick and he was able to help copy multi lock key for a good price. Help support him!!! I would 100% recommend him for any of your key needs.

חיים אפללו

21:49 07 Mar 25

Amazing service highly recommend👑

Meredith Kurz

18:17 27 Feb 25

Work with JOSEPH. He made me two keys. The place is meticulous yet filled with a lot of hardware items. He even had a little snacks for the dogs! Excellent work great location.

Chaya Weiss

18:42 24 Feb 25

I've used several locksmiths in the past, but rainbow locksmith is hands-down the best! Their technician, Ben , was absolutely fantastic - knowledgeable, efficient, and courteous.

I needed to replace the locks on my entire house, and Ben guided me through the process with ease. He explained all my options clearly, helped me choose the perfect locks, and installed them quickly and flawlessly.

The prices were very reasonable, and the quality of work was outstanding. But what really impressed me was Bens dedication to customer satisfaction. He truly went above and beyond to ensure I was completely happy with the work.

If you're looking for a reliable, trustworthy, and professional locksmith, rainbow locksmith is the only choice!

omer asor

16:31 05 Feb 25

I was blown away by the outstanding service I received from rainbow locksmith! Their technician, Ben, was prompt, professional, and knowledgeable. He rekeyed my entire house in record time, and the prices were incredibly competitive.

What really impressed me, though, was Samantha's attention to detail and commitment to customer satisfaction. He took the time to explain everything clearly, answered all my questions, and ensured that I was completely happy with the work.

I've used several locksmiths in the past, but rainbow locksmith is hands-down the best. Their exceptional service, unbeatable prices, and dedication to customer satisfaction make them the go-to locksmith for all my needs.

Michali F

23:35 20 Jan 25

Rainbow is absolutely amazing! Their service is fast, professional, and reliable. They arrived quickly, handled the job with expertise, and were incredibly courteous throughout the process. Whether you're locked out or need new locks installed, they go above and beyond to ensure your satisfaction. Highly recommend for anyone needing top-notch locksmith services!

Agnes Kweya

22:13 14 Jan 25

A month ago I called Tomer to fix my door this is the results of $400!! He refused to come and fix his bad job! He said only if I paid more money he’ll fix his lousy door knob, Very bad

Benefits of Choosing Our Master Key Systems in New York City

Skilled and Certified Technicians

Rainbow Locksmith NY provides Master Key Systems to match specific property layouts and access requirements, with each client receiving a uniquely suited solution.

High-Quality Materials

The locks and keys used in their systems are made from durable, premium-grade materials, providing long-lasting security and reliability, making them an excellent investment.

Expert Installation

Their trained technicians possess extensive experience and skill, enabling them to install and configure systems with precision. This minimizes issues and ensures the system is installed with care and configured for optimal performance.

Scalability

The systems are designed with future needs in mind. Property owners can expand the system over time, adding new locks or keys as their requirements evolve, without needing a complete overhaul.

Rainbow Locksmith NY offers expert services to keep your master key system secure and efficient:

Routine Maintenance: Regular inspections to ensure smooth operation and prevent potential issues.
Upgrades: Modernize your system with advanced features like electronic access control or high-security locks to enhance protection.
Rekeying Services: Regain control after key loss, staff changes, or security concerns by reconfiguring locks for a new master key.
Emergency Repairs: Our 24/7 service addresses unexpected issues promptly, minimizing downtime and risks.
Custom Additions: Seamlessly expand your system to accommodate new spaces or changing needs.

Contact Us Today for Master Key Systems in New York

Take control of your property’s access with a professional Master Key System from Rainbow Locksmith NY. Whether you’re managing a small business, a large facility, or a residential property in New York City, we have the expertise and solutions you need.

Address

338 E 65th St, New York, NY 10065, United States

Email Us

info@rainbowlocksmithny.com

Call Us

212-879-5516

Business Hours

Mon - Sun: Open 24 hours

Serving Areas

Rainbow Locksmith NY proudly serves key neighborhoods across New York City, including Washington Heights, Midtown East, Midtown Manhattan, Murray Hill, Carnegie Hill, Manhattan NYC, Sutton Place, Upper West Side Manhattan, Harlem NY, East Village Manhattan, Upper East Side Manhattan, Yorkville Manhattan, Kips Bay Manhattan, Lenox Hill Manhattan, Hell’s Kitchen NY, Nolita, Morningside Heights, Inwood NYC, East Harlem, Lower Manhattan, Midtown Manhattan, Hamilton Heights, Chinatown, West Village, SoHo NYC, Financial District, Kingsbridge, Riverdale, Fordham, Bronx Park, Pelham, Throgs Neck, Downtown, Heights, Park Slope, Bedford Stuyvesant, Crown Heights, East New York, Williamsburg, Bushwick, Washington Heights, Inwood, Central Harlem, Morningside Heights, East Harlem, Long Island City, Astoria, West Queens, and Ridgewood, Forest Hills. Wherever you are in these areas, we’re here to provide fast, reliable, and professional locksmith services you can trust!