Fire Alarm & Security Systems in Nassau County NY
Family-owned since 1982, Cisco Fire Systems is a trusted fire security company in Nassau County, NY, providing fire protection and security solutions for homes and businesses across Long Island.
40+ Years of Trusted Service
Licensed & Experienced Technicians
Serving Nassau County & Long Island
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We Keep You Safe
Family-owned and operated since 1982, Cisco Fire Systems delivers professional fire protection and security solutions for homes and businesses across Long Island.
(877)-277-7122
Fire & Security Services in Nassau County, NY
At Cisco Fire Systems, we design, install, monitor, and maintain complete commercial and residential fire alarm and security systems. Whether you need a new fire alarm system, access control for your office building, or CCTV for your home, our licensed technicians deliver reliable, state-of-the-art protection.
Trusted By Nassau County For Over 40 Years
Cisco Fire Systems Communication is a local, family-owned company headquartered in South Hempstead, Nassau County, NY. For over 40 years we have been the go-to fire alarm and security systems integrator for homes and businesses throughout Long Island.
From advanced fire detection and alarm systems to state-of-the-art access control, CCTV, video intercoms, and low-voltage cabling, we combine cutting-edge technology with old-fashioned integrity. Our licensed technicians are fully trained, background-checked, and committed to delivering systems that meet or exceed all New York State fire and building codes.
Our Mission
We Keep You Safe — protecting what matters most to you: your family, employees, customers, and property.
Proudly Serving Nassau County & Long Island
For over 40 years, Cisco Fire Systems has been the trusted local choice for fire alarm and security systems throughout Nassau County, New York. Whether you’re in a quiet residential neighborhood or a busy commercial district, our licensed technicians are just minutes away.
- Hampstead
- Levittown
- East Meadow
- Uniondale
- Baldwin
- Freeport
- Merrick
- Massapequa
- Oceanside
- Rockville Centre
- Garden City
- Mineola
- Westbury
- Syosset
- Hicksville
- Great Neck
- Port Washington
- Roslyn
- Long Beach
- More
Rapid Response Guaranteed
When every second counts, Cisco Fire Systems is already on the way.
Our UL-listed monitoring station verifies every alarm instantly and dispatches help immediately. Local technicians + direct communication with first responders = the fastest response times on Long Island.
- Immediate dispatch to fire, intrusion, or security alarms
- Direct communication with local first responders
- Available 365 days a year — nights, weekends, and holidays
Because when your safety is on the line, you deserve more than promises — you deserve rapid, reliable response.
Your Questions Answered
1. How quickly can you install a new fire alarm or security system in Nassau County?
Most residential and small commercial systems can be installed within 1–3 business days after your free site survey. Larger projects are scheduled based on your needs.
2. Do you offer 24/7 monitoring for fire alarms and security systems?
Yes. All of our fire alarm and security systems can be professionally monitored 24 hours a day, 7 days a week from our UL-listed monitoring center.
3. Which areas in Nassau County do you serve?
We proudly serve all of Nassau County, including Hempstead, Levittown, East Meadow, Uniondale, Baldwin, Freeport, Merrick, Massapequa, Oceanside, Rockville Centre, Garden City, Mineola, Westbury, Syosset, Hicksville, Great Neck, Port Washington, Roslyn, Long Beach, and surrounding communities.
4. Do you repair and service existing fire alarm and security systems?
Absolutely. We service, repair, upgrade, and maintain both our own installations and most major brands of existing fire alarm and security equipment.
5. Are your systems suitable for both homes and businesses?
Yes. We specialize in complete commercial and residential fire alarm and security solutions — from single-family homes to office buildings, schools, medical facilities, and apartment complexes
6. Do you offer free estimates or site surveys?
Yes. We provide free, no-obligation site surveys and detailed quotes for all new installations, upgrades, and system replacements.
Still have questions?
Call us directly at (877)-277-7122 or request your free site survey today.
WE KEEP YOU SAFE — Day and Night
Ready for Professional Access Control System Installation?
Protect what matters most. Get a free site survey today and let our experts design and install the perfect fire alarm system for your home or business.