Use this California guide to prepare scope, licensing, and quote questions for a home security project. Independent provider coverage is still being verified, so no ranked local company list is presented.
Service resources for California
| Company | Phone |
|---|---|
| (214) 702-5214 |
Discuss your home security project
Call the featured nationwide service to discuss scope and request current availability for California. Local independent-provider coverage is shown only after verification.
Independent local contractor coverage is being verified. Provider comparisons will appear after an approved business documents service in California.
Home Security Companies California Homeowners Trust
Here is how each home security company on this list earns its spot, with real California market context behind every recommendation.
US 911 Home Security answers around the clock and pairs California homeowners with vetted home security pros nearby. Its business details carry a verified badge in this directory, checked by our listings team. Before booking, credentials are easy to check: California contractor licensing runs through the Contractors State License Board (CSLB). As with any California hire, weigh US 911 Home Security's written scope and warranty against two competing bids.
(214) 702-5214The California Market by the Numbers
Population
39,538,223
#1 largest state, 2020 Census
Median wage: Security and Fire Alarm Systems Installers
$71,570/yr
19% above the national median of $60,070
License verification
Contractors State License Board (CSLB)
Contractors are licensed at the state level - verify before hiring.
Largest metro areas
Los Angeles · San Diego · San Jose
Where California demand concentrates
Sources: U.S. Census Bureau, 2020 Census (April 1, 2020); U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), 2025.