Best Licensed Low Voltage Contractors in Los Angeles, CA
139 low voltage companies registered in Los Angeles hold current CSLB licenses, verified against official records as of August 17, 2026. The 8 below are the top-ranked, ordered by workers' compensation cover and years licensed.
- 989 active C-7 low voltage systems licenses in Los Angeles County; 141 registered in Los Angeles
- 82 of Los Angeles's 141 licenses (58.2%) carry current workers' compensation cover, not liability insurance; a blank usually means an owner-operator with no employees
- Median time licensed in Los Angeles: 12 years
- Longest Los Angeles licensure: since 1975
- 93 county licenses reach their expiration date within 90 days
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- Verified
- August 17, 2026
- Licensed since
- 1982
- Phone
- (213) 389-4141
- Verified
- August 17, 2026
- Licensed since
- 1985
- Phone
- (323) 550-8955
- Verified
- August 17, 2026
- Licensed since
- 1986
- Phone
- (310) 276-3955
- Verified
- August 17, 2026
- Licensed since
- 1987
- Phone
- (213) 384-5400
- Verified
- August 17, 2026
- Licensed since
- 1987
- Phone
- (310) 829-3115
- Verified
- August 17, 2026
- Licensed since
- 1988
- Phone
- (310) 476-6363
7.Ffs Tech
- Verified
- August 17, 2026
- Licensed since
- 1988
- Phone
- (323) 965-9300
- Verified
- August 17, 2026
- Licensed since
- 1989
- Phone
- (310) 397-7080
Compare the top 6 at a glance
| Company | License | Workers' comp | Licensed since |
|---|---|---|---|
| United Alarm Systems Inc. | #421750 | On file | 1982 |
| De La Guerra Power Inc. | #471624 | On file | 1985 |
| Roberts Home Audio And Video Inc. | #502412 | On file | 1986 |
| Bestcom Inc. | #513840 | On file | 1987 |
| R Squared Custom Audio & Video Systems | #515929 | On file | 1987 |
| Brentwood Communications Incorporated | #538202 | On file | 1988 |
Los Angeles County low voltage licensure at a glance
California licenses contractors by classification and CSLB publishes one on every record, so supply can be counted exactly: 989 active C-7 low voltage systems licenses in Los Angeles County, 141 of them registered in Los Angeles. CSLB also publishes a real original issue date, which Washington's registry does not, so tenure is measurable here: the median Los Angeles license has been held 12 years, and the longest-standing one dates to 1975. 82 of Los Angeles's 141 licenses (58.2%) carry current workers' compensation cover in CSLB's file. That is employee injury cover, not liability insurance, and a blank usually means an owner-operator with no employees - lawful, and not a mark against anyone. The contractor bond is not a signal here: 987 of the county's 989 licenses carry the same $25,000 bond California sets by statute. 93 county licenses reach their expiration date within the next 90 days. CSLB cannot link straight to a license record, so every listing above shows its number for you to type into CSLB's license lookup. How we verify.
Low Voltage Contractors in Los Angeles: common questions
How many licensed low voltage contractors are there in Los Angeles?
141 active C-7 low voltage systems licenses are registered in Los Angeles, out of 989 across Los Angeles County. 139 Los Angeles-registered companies passed our license verification, and the 8 on this page are the top-ranked of those. Only licenses CSLB shows as CLEAR and unexpired are listed.
Does California license low voltage contractors?
Yes. California licenses contractors by classification, and C-7 is the CSLB classification that authorises this work. 141 active C-7 low voltage systems licenses are registered in Los Angeles and 989 across Los Angeles County, the longest-standing issued in 1975. Only CLEAR, unexpired licenses appear here.
How do I check a low voltage contractor's license in California?
Every listing above shows its CSLB license number. CSLB cannot link straight to a record, so open its license lookup and type the number in: it shows status, expiration, the contractor bond and workers' compensation cover, which 82 of Los Angeles's 141 currently carry. 93 Los Angeles County licenses expire within 90 days.
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