Harrington Electrical Services, C-10 Electrical Contractor in San Bruno, CA
Harrington Electrical Services operating as a sole owner holds an active California contractor license (CSLB #643582), valid through Apr 30, 2028. First issued in 1992, the license has been on the CSLB roster for 34 years. It carries a single CSLB classification: C-10 — Electrical Contractor. Records show an active surety bond on file with Business Alliance Insurance Company and active workers' compensation coverage from American Casualty Company of Reading PA. The business is based in San Bruno, in San Mateo County, California.
- License Number
- 643582
- Issued
- Apr 29, 1992
- Status
- CLEAR
- Expires
- Apr 30, 2028
- Entity
- Sole Owner
- Surety
- Business Alliance Insurance Company
- Bond Number
- G60404438098
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- American Casualty Company of Reading PA
- Policy Number
- WC835601685
- Effective
- Aug 4, 2025
- Expires
- Aug 4, 2026
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Harrington Electrical Services licensed in California?
Yes. Harrington Electrical Services holds California Contractors State License Board license number 643582, which is active and in good standing. The license was first issued on April 29, 1992. It is valid through April 30, 2028.
What does Harrington Electrical Services specialize in?
Harrington Electrical Services is licensed for one CSLB classification: C-10 Electrical Contractor.
Where is Harrington Electrical Services headquartered?
Harrington Electrical Services is headquartered at P O Box 1307, San Bruno, CA 940667307, in San Mateo County, California.
Does Harrington Electrical Services have an active surety bond on file with CSLB?
Yes. Harrington Electrical Services has an active California contractor surety bond filed with Business Alliance Insurance Company.
Does Harrington Electrical Services carry workers' compensation coverage?
Yes. Harrington Electrical Services carries active workers' compensation coverage through American Casualty Company of Reading PA.
How do I verify Harrington Electrical Services's contractor license?
You can verify Harrington Electrical Services's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=643582.
- License issuedApr 29, 1992
- Bond activeJan 1, 2023
- WC coverage startsAug 4, 2025
- WC expiresAug 4, 2026
- License expiresApr 30, 2028
- O'keeffe's INC#101981Brisbane·B General Building Contractor
- R F Johnson Construction#252469Millbrae·B General Building Contractor
- Flowers Electric & Service CO#262024South San Francisco·C-10 Electrical Contractor
- Kirley Joseph C#381597Woodside·C-7 Low Voltage Systems Contractor
- Caccia Home Services#379364Burlingame·C-10 Electrical Contractor
- Korbes Electric#388678San Mateo·B General Building Contractor
- Greenberg Construction CO#364912Redwood City·B General Building Contractor
- Fields Electric#368547Redwood City·C-10 Electrical Contractor
Working a California job with Harrington Electrical Services, 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 Harrington Electrical Services? Claim or correct this profile