Best Licensed Low Voltage Contractors in Millbrae, CA
3 low voltage companies registered in Millbrae hold current CSLB licenses, verified against official records as of August 17, 2026. All 3 are listed below, ordered by workers' compensation cover and years licensed.
- 75 active C-7 low voltage systems licenses in San Mateo County; 3 registered in Millbrae
- 3 of Millbrae's 3 licenses (100.0%) carry current workers' compensation cover, not liability insurance; a blank usually means an owner-operator with no employees
- Median time licensed in Millbrae: 7 years
- Longest Millbrae licensure: since 2007
- 10 county licenses reach their expiration date within 90 days
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- Verified
- August 17, 2026
- Licensed since
- 2007
- Phone
- (415) 812-3789
- Verified
- August 17, 2026
- Licensed since
- 2019
- Phone
- (650) 345-8000
- Verified
- August 17, 2026
- Licensed since
- 2015
- Phone
- (415) 860-6303
Compare the top 3 at a glance
| Company | License | Workers' comp | Licensed since |
|---|---|---|---|
| Radiant Construction | #900155 | On file | 2007 |
| Adaptive Networks LLC | #1051057 | On file | 2019 |
| Blue Wood Construction Inc. | #1008141 | On file | 2015 |
San Mateo 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: 75 active C-7 low voltage systems licenses in San Mateo County, 3 of them registered in Millbrae. CSLB also publishes a real original issue date, which Washington's registry does not, so tenure is measurable here: the median Millbrae license has been held 7 years, and the longest-standing one dates to 2007. 3 of Millbrae's 3 licenses (100.0%) 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: 74 of the county's 75 licenses carry the same $25,000 bond California sets by statute. 10 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 Millbrae: common questions
How many licensed low voltage contractors are there in Millbrae?
3 active C-7 low voltage systems licenses are registered in Millbrae, out of 75 across San Mateo County. 3 Millbrae-registered companies passed our license verification, and all 3 are listed on this page. 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. 3 active C-7 low voltage systems licenses are registered in Millbrae and 75 across San Mateo County, the longest-standing issued in 2007. 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 3 of Millbrae's 3 currently carry. 10 San Mateo County licenses expire within 90 days.
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