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Closed until Mon, 9:00 AM
With over 15 years of experience in the industry, we opened our doors in 2011 with the goal of ensuring that every customer receives the individua…
The Best Security System Installation Company in Long Island
Compare top-rated security system installation providers in Long Island. Profiles include verified reviews, service details, and direct contact options.
Service providers
Security System Installation pros near Long Island
These companies are based in nearby cities and serve Long Island.
Closed until Mon, 9:00 AM
We are an independent locksmith company that services the five boroughs and Long Island for all Home, Auto, and Business security needs. Our goal …
Closed until Mon, 9:00 AM
Protector Security & Alarm
Protecting homes and businesses with professional security, surveillance, access control, and fire alarm solutio…
Open 6:00 AM – 11:00 PM
Vivint brings peace of mind with reliable smart home security, effortless home management, and 24/7 support from real people. We keep you connecte…
Closed until Mon, 9:00 AM
City Smart Systems CSS is one of the leading security systems companies in New York. We offer a wide range of security systems and solutions for c…
Open 8:30 AM – 6:00 PM
Canal Alarm began in 1973 with two guys, a stack of burglar alarms, and a shop in New York City. Our roots were humble, and we've grown since…
Open 8:00 AM – 10:00 PM
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True V Security Systems has been installing Security Systems in Homes, Businesses and Commercial Properties of all types in the New York Tri …
Open 7:00 AM – 11:59 PM
After working for one of the biggest security company for over 10 years at ADT I developed a real passion for the field. The goal in life is to …
Open 8:00 AM – 6:00 PM
Hulk Automation was founded in 2017 to give New York property owners one team for every system in their building, instead of juggling separate ven…
From $285
Up to $24000
Closed until Mon, 9:00 AM
UniPros Security provides professional security and low-voltage services throughout New York City, Long Island, and surrounding areas. We install,…
Open 8:00 AM – 8:00 PM
In East Orange, we are Phoenix Smart Connect - a comprehensive home services provider specializing in Security System Installation and Home Automa…
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Verified Security System Installation in Long Island, NY
We show only active businesses that pass moderation. Results are specific to Long Island and nearby service areas, and inactive profiles are removed to keep the list current.
Real reviews for security system installation
Ratings and reviews come from customers who used the service. Compare security system installation pros in Long Island by experience, responsiveness, and value before you reach out.
Local-first search in Long Island
Filter by neighborhood, check locations on the map, and find providers close to home or work in Long Island. Listings are refreshed regularly — November 2026.
Long Island area cities
The same listings in the closest cities — providers there often take jobs in Long Island too. Mileage is the approximate distance from Long Island.
- Brooklyn 2.7 mi
- New York 3.1 mi
- Forest Hills 4.5 mi
- East Orange 13.9 mi
- Staten Island 14.3 mi
- Elmwood Park 14.7 mi
- Baldwin 15.5 mi
- Pearl River 22.7 mi
Hiring in Long Island
Looking for security system installation in Long Island? This page lists verified local providers with ratings, reviews, and contact options. We show active businesses only — profiles are moderated and updated by owners.
Compare pros by experience, price range, and customer feedback. Many providers offer free estimates or same-day service for common requests. Use filters and the map to find someone close to your address.
Before you hire
- Read the most recent reviews for your specific type of job.
- Ask about licensing and insurance when required for this trade.
- Get a written estimate for work over a few hundred dollars.
- Confirm availability and any trip or emergency fees upfront.
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