Verified New York City home security and alarm companies for alarm systems, cameras, smart locks, and monitoring - serving Manhattan, Brooklyn, Queens, The Bronx, Staten Island, Long Island and beyond.
A good security installer designs around your actual home, explains monitoring costs up front, and does not trap you in a punishing multi-year contract to get a fair price.
Eight million people, a million buildings, and no patience for no-shows: New York City is the hardest test in America for any service business. When you compare home security and alarm companies in New York City, ask every one of them the same three questions: are you licensed and insured for this exact work, who is actually showing up (your crew or a sub), and what does the warranty cover in writing.
Searching for home security and alarm companies near me in New York City? Everyone ranked below serves New York City and the surrounding neighborhoods, including Manhattan, Brooklyn, Queens, The Bronx, Staten Island, Long Island. Check the address and service area on a listing before you call, because the closest one is not always the one a search engine puts first.
Based on Google ratings and review volume as of September 2026, the top rated home security and alarm companies in New York City are All Action Alarm, Marshall Alarm Systems, Inc, NY Highline Integrated Security Systems | Security Camera, Access Control Installation. See the live ranked list, ratings, and contact details on this page.
Every company ranked on this page serves New York City and the surrounding area, including Manhattan, Brooklyn, Queens, The Bronx, Staten Island, Long Island. Open any listing for its address, phone number and service area, then call the two or three closest to you. Distance is worth checking yourself: the nearest home security company is not automatically the best one, so this page ranks on rating and review volume first and leaves proximity to you.
A good security installer designs around your actual home, explains monitoring costs up front, and does not trap you in a punishing multi-year contract to get a fair price.
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Claim your free listingPrefer to talk? Call or text the Top Rated directory on (813) 454-0813. This is our number, not the number of any business listed here.