Your Property, Protected

Security solutions for your property.

At Lock & Tech USA, we specialize in comprehensive security system installation, repair, and maintenance for residential and commercial properties throughout NYC and New Jersey — protecting your property with the latest technology, backed by a single in-house team.

25+ yrs Licensed, in-house technicians on every project.
All brands Complete overhaul, routine maintenance & repair.
24 / 7 Emergency support keeping systems at peak performance.

Why Lock & Tech

Why choose
Lock & Tech USA

Since 1989, we’ve been securing homes and businesses across NYC and New Jersey with professional security solutions you can trust. Our licensed technicians provide 24/7 emergency service, using only the latest technology and backed by comprehensive warranties on all installations.

01

Licensed & Insured

Fully bonded teams. NY DOS and every required permit on file.

02

35+ Years Experience

Quietly protecting NYC since 1989 — through five decades of tech.

03

24/7 Emergency Service

Dispatched in under 30 minutes across all five boroughs.

04

Free Consultation

On-site walk-throughs with no obligation — site survey included.

05

Warranty Included

3-year workmanship guarantee on every device and every install.

06

In-House Teams

No subcontractors. Every technician is on payroll and on call.

Client testimony

What our clients say

Four point nine out of five, across 150+ verified Google reviews — and an open invitation to call any client we've ever served.

Aggregate rating

5/5

based on 150+ reviews

A+ BBB 5/5 Google 5/5 Yelp

5.0

The best service I received. Thank you for your patience and helping me out with my tough project. Thank you for working with me on the price as well. I will recommend to family and friends.

Iosif Fatakhov Homeowner · Brooklyn 07.17.2025

5.0

Lock and Tech delivers top-tier service. The team is professional, knowledgeable, and shows up ready to solve the problem—not experiment. Fast response times, clear explanations without tech jargon overload, and a genuine sense that they care about the client, not just the hardware. The work was done efficiently and cleanly, using up-to-date technology that feels both secure and forward-thinking. If you’re looking for reliability, expertise, and real customer service (yes, it still exists), Lock and Tech is the right choice.

Klara Landrat Business owner · Manhattan 06.29.2025

5.0

Hired this company to move our intercom system from inside to outside and also to install a new magnetic door lock on the outside glass door. This company did a great job and did a professional installation. They even helped us set up the AxTrax software for free to help manage access for our key-fob system. Recommended!!

Sammy Cortes Property manager · Brooklyn 06.07.2025

5.0

Lock and tech provided a great price and service. They did our acces points, alarm and security cameras for the Doctors office. Highly recommend!

Julie Ann Arlyne Boodram Office manager · Medical practice 05.20.2025

5.0

They have really good service for security cameras, access control and alarm. amazing person I feel like in they are best with cheap price.

Rasidul Islam Business owner · Queens 05.09.2025

5.0

Gabriel and his team installed a new intercom system in my building. They are so professional and responsive. They did the job quickly yet with precision. It is such an improvement from what we had, I can’t believe we waited so long to do it. I highly recommend Lock and Tech!

Guy Barash Building owner · Queens 05.04.2025

5.0

It was nice to have a professional company install my intercom system. Much better than these "save a dollar" places that don't have a store and make a mess. But this place has smart, nice people who are professional and know what they're doing. I highly recommend Lock and Tech!

Vinny Baglivio Homeowner · Staten Island 03.08.2025

Coverage

Areas we serve

We proudly serve New York City and surrounding areas. Our team delivers reliable security for residential and commercial properties across five boroughs and northern New Jersey.

> See all locations

Same-day dispatch within service area. Free consultation on the first visit — anywhere in the boroughs or northern New Jersey.

Visit our office

Find us

Business hours

Mon — Fri 8 AM – 6 PM

Sat — Sun Closed

Address