Public CSLB records

A D Melchner General Engineering, A General Engineering Contractor in Hayward, CA

License #1077314·Sole Owner·Hayward, Alameda County
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Summary

A D Melchner General Engineering operating as a sole owner holds an active California contractor license (CSLB #1077314), valid through Jun 30, 2027. First issued in 2021, the license has been on the CSLB roster for 5 years. It carries 3 CSLB classifications: A General Engineering Contractor, B General Building Contractor, and C-36 Plumbing Contractor. Records show an active surety bond on file with Business Alliance Insurance Company. The business is based in Hayward, in Alameda County, California.

Business Information
Address
22915 Sutro St
Hayward, CA 94541
License Details & Classifications
License Number
1077314
Issued
Jun 23, 2021
Status
CLEAR
Expires
Jun 30, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Business Alliance Insurance Company
Bond Number
G100813979314
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Policy Number
Effective
Jun 24, 2025
Expires
Alert

This contractor has a compliance issue in its public CSLB record:

  • No active workers' comp on file
License StatusActive
Contractor BondOn file
Workers' CompensationInactive

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

Frequently asked questions
Is A D Melchner General Engineering licensed in California?

Yes. A D Melchner General Engineering holds California Contractors State License Board license number 1077314, which is active and in good standing. The license was first issued on June 23, 2021. It is valid through June 30, 2027.

What does A D Melchner General Engineering specialize in?

A D Melchner General Engineering is licensed for 3 CSLB classifications: A General Engineering Contractor, B General Building Contractor, and C-36 Plumbing Contractor.

Where is A D Melchner General Engineering headquartered?

A D Melchner General Engineering is headquartered at 22915 Sutro St, Hayward, CA 94541, in Alameda County, California.

Does A D Melchner General Engineering have an active surety bond on file with CSLB?

Yes. A D Melchner General Engineering has an active California contractor surety bond filed with Business Alliance Insurance Company.

How do I verify A D Melchner General Engineering's contractor license?

You can verify A D Melchner General Engineering's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1077314.

Activity Timeline
  1. License issuedJun 23, 2021
  2. Bond activeJan 1, 2023
  3. WC coverage startsJun 24, 2025
  4. License expiresJun 30, 2027
Other contractors in Alameda County
California lien & payment resources

Working a California job with A D Melchner General Engineering, 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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