A and Zack's Electric CO, C-10 Electrical Contractor in San Leandro, CA
A and Zack's Electric CO operating as a sole owner holds an active California contractor license (CSLB #339866), valid through Jan 31, 2027. First issued in 1977, the license has been on the CSLB roster for 49 years. It carries a single CSLB classification: C-10 — Electrical Contractor. Records show an active surety bond on file with Jet Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in San Leandro, in Alameda County, California.
- License Number
- 339866
- Issued
- Aug 4, 1977
- Status
- CLEAR
- Expires
- Jan 31, 2027
- Entity
- Sole Owner
- Surety
- Jet Insurance Company
- Bond Number
- JT017089
- Effective
- May 12, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Apr 14, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is A and Zack's Electric CO licensed in California?
Yes. A and Zack's Electric CO holds California Contractors State License Board license number 339866, which is active and in good standing. The license was first issued on August 4, 1977. It is valid through January 31, 2027.
What does A and Zack's Electric CO specialize in?
A and Zack's Electric CO is licensed for one CSLB classification: C-10 Electrical Contractor.
Where is A and Zack's Electric CO headquartered?
A and Zack's Electric CO is headquartered at P O Box 3440, San Leandro, CA 94578, in Alameda County, California.
Does A and Zack's Electric CO have an active surety bond on file with CSLB?
Yes. A and Zack's Electric CO has an active California contractor surety bond filed with Jet Insurance Company.
Does A and Zack's Electric CO carry workers' compensation coverage?
A and Zack's Electric CO reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify A and Zack's Electric CO's contractor license?
You can verify A and Zack's Electric CO's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=339866.
- License issuedAug 4, 1977
- WC coverage startsApr 14, 2025
- Bond activeMay 12, 2025
- License expiresJan 31, 2027
- A-1 Electrical Services#336289Alameda·B General Building Contractor
- St Francis Electric INC#335324San Leandro·A General Engineering Contractor
- Beatson Electric Company#345282Union City·B General Building Contractor
- Design Electric#348215Pleasanton·C-10 Electrical Contractor
- R S Construction CO#362691Hayward·B General Building Contractor
- Croll Edwin T#368028Castro Valley·B General Building Contractor
- Alpen Electric INC#387766San Leandro·C-10 Electrical Contractor
- Jones Jeffrey Byron#390360Oakland·C-10 Electrical Contractor
Working a California job with A and Zack's Electric CO, 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 A and Zack's Electric CO? Claim or correct this profile