Commercial Fire & Security

Three Generations of Security and Alarm Monitoring in New York.

With over 100 years of protecting New Yorkers, you could say that we know a thing or two about home and business security systems. Contact us today to get started.

Intrusion

Fire

Surveillance

Access control

Environmental Control

Areas of Operation

Brooklyn

Local Security System Supplier Expertise

In historic Park Slope and across Brooklyn neighborhoods, a security system supplier installs and maintains burglar alarms, CCTV, and access control. This page covers what to expect when securing a brownstone, rowhouse, or multi-unit building in Brooklyn, NY.


Brooklyn's diverse stock—from pre-war apartments to modern condos—requires tailored security solutions. Proximity to local expertise means faster response and better knowledge of building codes that affect system placement and compliance.



How We Work

From initial assessment to monthly monitoring, we follow a clear, step-by-step process.

1

Site Walkthrough

We assess entry points, lighting, and blind spots specific to your building type—whether you're in Williamsburg or Fort Greene.

2

Design & Permitting

We create a system layout and handle NYC Department of Buildings compliance for your property.

3

Installation

Licensed technicians install cameras, alarm panels, and access control with minimal disruption to your routine.

4

Testing

We run full diagnostics to confirm all sensors, cameras, and monitoring connections work correctly.

5

Training

We teach you and your team how to arm, disarm, monitor alerts, and access video footage on mobile apps.

6

Ongoing Monitoring

Monthly maintenance checks and 24/7 monitoring ensure your system stays reliable and up to code.

You'll always know what's happening next—and when.


About Commercial Fire & Security

Commercial Fire & Security is a locally operated, family-owned company where security is our only business. We work and live in the communities we protect, and our Five Diamond, Certified Alarm Monitoring Center has your back 24 hours a day. Call us at 855-237-3300 to request a quote or speak with our experienced security professionals.