Best Licensed Low Voltage Contractors in San Luis Obispo, CA
8 low voltage companies registered in San Luis Obispo hold current CSLB licenses, verified against official records as of August 17, 2026. All 8 are listed below, ordered by workers' compensation cover and years licensed.
- 41 active C-7 low voltage systems licenses in San Luis Obispo County; 8 registered in San Luis Obispo
- 4 of San Luis Obispo's 8 licenses (50.0%) carry current workers' compensation cover, not liability insurance; a blank usually means an owner-operator with no employees
- Median time licensed in San Luis Obispo: 16 years
- Longest San Luis Obispo licensure: since 1986
- 5 county licenses reach their expiration date within 90 days
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- Verified
- August 17, 2026
- Licensed since
- 1986
- Phone
- (805) 543-7799
- Verified
- August 17, 2026
- Licensed since
- 2010
- Phone
- (805) 922-2252
- Verified
- August 17, 2026
- Licensed since
- 2017
- Phone
- (805) 545-8366
- Verified
- August 17, 2026
- Licensed since
- 2019
- Phone
- (805) 540-5116
- Verified
- August 17, 2026
- Licensed since
- 2001
- Phone
- (805) 801-5953
- Verified
- August 17, 2026
- Licensed since
- 2007
- Phone
- (805) 801-7737
- Verified
- August 17, 2026
- Licensed since
- 2009
- Phone
- (805) 540-3363
- Verified
- August 17, 2026
- Licensed since
- 2019
- Phone
- (805) 710-2819
Compare the top 6 at a glance
| Company | License | Workers' comp | Licensed since |
|---|---|---|---|
| S C S Communications | #490469 | On file | 1986 |
| Advanced Wireless | #943604 | On file | 2010 |
| Bill Gaines Audio Inc. | #1024473 | On file | 2017 |
| Above Grade Automation Inc. | #1058222 | On file | 2019 |
| Boller Enterprises | #801865 | Exempt or none on file | 2001 |
| Single Source Solutions | #891220 | Exempt or none on file | 2007 |
San Luis Obispo 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: 41 active C-7 low voltage systems licenses in San Luis Obispo County, 8 of them registered in San Luis Obispo. CSLB also publishes a real original issue date, which Washington's registry does not, so tenure is measurable here: the median San Luis Obispo license has been held 16 years, and the longest-standing one dates to 1986. 4 of San Luis Obispo's 8 licenses (50.0%) 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: 41 of the county's 41 licenses carry the same $25,000 bond California sets by statute. 5 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 San Luis Obispo: common questions
How many licensed low voltage contractors are there in San Luis Obispo?
8 active C-7 low voltage systems licenses are registered in San Luis Obispo, out of 41 across San Luis Obispo County. 8 San Luis Obispo-registered companies passed our license verification, and all 8 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. 8 active C-7 low voltage systems licenses are registered in San Luis Obispo and 41 across San Luis Obispo County, the longest-standing issued in 1986. 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 4 of San Luis Obispo's 8 currently carry. 5 San Luis Obispo County licenses expire within 90 days.
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