Verified San Francisco home security and alarm companies for alarm systems, cameras, smart locks, and monitoring - serving Noe Valley, Richmond District, Marina, Daly City, South San Francisco, Sausalito 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.
Fog, salt, hills, and Victorians: San Francisco homes are beautiful, complicated, and expensive to neglect. When you compare home security and alarm companies in San Francisco, 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 San Francisco? Everyone ranked below serves San Francisco and the surrounding neighborhoods, including Noe Valley, Richmond District, Marina, Daly City, South San Francisco, Sausalito. 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 San Francisco are Sparkye, VP Security Guards, Armada Mobile Security Patrol. See the live ranked list, ratings, and contact details on this page.
Every company ranked on this page serves San Francisco and the surrounding area, including Noe Valley, Richmond District, Marina, Daly City, South San Francisco, Sausalito. 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.
Founding listings are free. We verify every business before it appears, so early businesses get the spotlight - your reviews, your services, and a direct line to customers searching in San Francisco right now.
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