Efficient Electric, C-10 Electrical Contractor in Millbrae, CA
Efficient Electric operating as a sole owner holds California contractor license #879505, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 2006, the license has been on the CSLB roster for 20 years. It carries a single CSLB classification: C-10 — Electrical Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Millbrae, in San Mateo County, California.
- License Number
- 879505
- Issued
- Jun 16, 2006
- Status
- CLEAR
- Expires
- Jun 30, 2026
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67767544
- Effective
- Feb 25, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jun 28, 2024
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Efficient Electric licensed in California?
Efficient Electric previously held California Contractors State License Board license number 879505, but the license expired on June 30, 2026 and is not currently valid. It was first issued on June 16, 2006.
What does Efficient Electric specialize in?
Efficient Electric is licensed for one CSLB classification: C-10 Electrical Contractor.
Where is Efficient Electric headquartered?
Efficient Electric is headquartered at 1395 Millbrae Avenue, Millbrae, CA 94030, in San Mateo County, California.
Does Efficient Electric have an active surety bond on file with CSLB?
Yes. Efficient Electric has an active California contractor surety bond filed with Western Surety Company.
Does Efficient Electric carry workers' compensation coverage?
Efficient Electric reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Efficient Electric's contractor license?
You can verify Efficient Electric's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=879505.
- License issuedJun 16, 2006
- WC coverage startsJun 28, 2024
- Bond activeFeb 25, 2026
- License expiredJun 30, 2026
- Django's Construction CO#526046Daly City·B General Building Contractor
- Foley Electric INC#345010Redwood City·C-10 Electrical Contractor
- Hyland Contractors#337984San Carlos·B General Building Contractor
- Nessi Electric#342622Woodside·C-10 Electrical Contractor
- Korbes Electric#388678San Mateo·B General Building Contractor
- Caccia Home Services#379364Burlingame·C-10 Electrical Contractor
- Kirley Joseph C#381597Woodside·C-7 Low Voltage Systems Contractor
- Atlas/Pellizzari Electric INC#375862Redwood City·C-10 Electrical Contractor
Working a California job with Efficient Electric, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Efficient Electric? Claim or correct this profile