Public CSLB records

Alliance Building Contractors, B General Building Contractor in Hayward, CA

License #677425·Sole Owner·Hayward, Alameda County
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Summary

Alliance Building Contractors operating as a sole owner holds an active California contractor license (CSLB #677425), valid through Sep 30, 2027. First issued in 1993, the license has been on the CSLB roster for 33 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and an exempt workers' compensation status (no employees on payroll). The business is based in Hayward, in Alameda County, California.

Business Information
Address
756 Medford Ave
Hayward, CA 94541
License Details & Classifications
License Number
677425
Issued
Sep 21, 1993
Status
CLEAR
Expires
Sep 30, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Merchants Bonding Company (mutual)
Bond Number
101652677
Effective
Oct 1, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
Sep 30, 2025
Expires
Review

This contractor warrants a closer look before contracting:

  • Workers' comp listed as exempt
License StatusActive
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Alliance Building Contractors licensed in California?

Yes. Alliance Building Contractors holds California Contractors State License Board license number 677425, which is active and in good standing. The license was first issued on September 21, 1993. It is valid through September 30, 2027.

What does Alliance Building Contractors specialize in?

Alliance Building Contractors is licensed for one CSLB classification: B General Building Contractor.

Where is Alliance Building Contractors headquartered?

Alliance Building Contractors is headquartered at 756 Medford Ave, Hayward, CA 94541, in Alameda County, California.

Does Alliance Building Contractors have an active surety bond on file with CSLB?

Yes. Alliance Building Contractors has an active California contractor surety bond filed with Merchants Bonding Company (mutual).

Does Alliance Building Contractors carry workers' compensation coverage?

Alliance Building Contractors reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Alliance Building Contractors's contractor license?

You can verify Alliance Building Contractors's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=677425.

Activity Timeline
  1. License issuedSep 21, 1993
  2. WC coverage startsSep 30, 2025
  3. Bond activeOct 1, 2025
  4. License expiresSep 30, 2027
Other contractors in Alameda County
California lien & payment resources

Working a California job with Alliance Building Contractors, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.

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