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California

Security Systems in California · page 21

1,478 security systems across California, with Google ratings, hours and websites where the business has them.

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Security Systems by city in California

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1,478 security systems in California

Recommended and Verified businesses first, then by number of Google reviews. Use Sort to see highest rated.

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Page 21 of 31 · 48 of 1,478 shown. Recommended businesses first, then businesses that have claimed their profile, then Verified ones, then by Google rating and review count. Use Sort to see highest rated first.

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How security systems in CA compare

Security SystemsCAU.S.
Average Google rating (10+ reviews)4.434.56
Median Google reviews710
Reviews for the top quarter24+29+
Have a website65.8%66.3%

Businesses listed in our directory, not every business in the market. Updated October 2026. Security Systems industry report · What is a good rating for security systems?

From Page One Partner Research

  • A good Google rating for security systems: in our directory, the median is 4.8 and at least a quarter hold a perfect 5.0. Half of them have 10 or fewer reviews. What is a good rating for security systems?
  • California businesses in our directory average 4.52 stars on Google, ranking 22 of the 50 states we measured; 30.9% list no website. Ratings in every state

FAQ

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How businesses get here and how up to date everything is.

Yes. Page One Partner is a free directory of local service businesses across the United States. It costs nothing to search, and nothing for a business to be listed. Each profile is built from the business's public Google Business Profile, and an owner can claim, update or hide theirs at any time by contacting info@pageoneinsights.com.

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