Alarm SYSTEMS
Installation and Repair
Lock City Installs And Services Residential, Commercial and Industrial Alarm Systems.
Protecting The New York Metro area and Long Island For More Than 15 Years.

Alarm Systems Custom Designed For Your Needs
Commercial
After our initial complementary consultation and site survey, we will design a customized alarm system to fit the needs of your business location. We specialize in protecting property owners, property management companies, small businesses, retail, hotels, universities, religious organizations, government agencies and more.
Industrial
Need help with an alarm system in an industrial complex? Lock City can help. For more than 15 years we have installed and serviced multi-location sites with all their alarm system needs. We specialize in taking complex and disparate systems and consolidating them to achieve a comprehensive and integrated solution.
Home
Protect your home with one of our state-of-the-art smart home security equipment and monitoring and maintenance services. Our approach to home security solutions, with smart home technology, is the key to providing you with the best options for your home. Lock City offers customizable plans for all your security needs integrated into one convenient platform.
Licensed, Insured And Top Rated
We are fully licensed and insured. Our business is A+ Rated with the Better Business Bureau and Top Rated with Home Advisor. Read our Google Reviews!
Our alarm systems feature
- 24/7 monitoring
- Activity notifications
- Remotely arm or disarm your system
- Unique user codes options
- View live video options available
More Than 15 Years Of Experience
Outstanding Customer Service
Free On-Site Consultation & Estimates
Competitive Pricing
We offer

New Alarm System Installation
Lock City’s team consists of highly experienced and trained personnel including, system designers and security installers. After our complimentary security survey is completed and solution presented, we will quickly secure your property.

Alarm System Service & Repair
Once your alarm security system installed, it may require monthly or annual maintenance. Our monthly or annual plans monitor your system from a central location, complete any repair work needed, and upload system upgrades.
How Can We Help You?
- Complimentary Consultation
- Residential & Commercial Alarm System
- 24/7 Emergency Service & Repair
- New Installations
- Diagnostics, Troubleshooting & Testing
- 24/7 Monitoring
- Complete System Integration
- Remote Access

Our Mission
- Client satisfaction is truly our top priority
- Communication is key; we are always responsive
- We are accommodating to your budget & needs
Manufacturers we work with











We were looking for a new alarm system for my mom’s house. I didn’t want to install myself. Lock City gave us a few options and they were surprisingly affordable.
Kevin H.
Rockville Centre, NY