Welch Construction, B General Building Contractor in Castro Valley, CA
Welch Construction operating as a sole owner holds an active California contractor license (CSLB #605159), valid through Oct 31, 2026. First issued in 1990, the license has been on the CSLB roster for 36 years. It carries a single CSLB classification: B — General Building 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 Castro Valley, in Alameda County, California.
- License Number
- 605159
- Issued
- Oct 19, 1990
- Status
- CLEAR
- Expires
- Oct 31, 2026
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67223753
- Effective
- Oct 31, 2024
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 10, 2024
- 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 Welch Construction licensed in California?
Yes. Welch Construction holds California Contractors State License Board license number 605159, which is active and in good standing. The license was first issued on October 19, 1990. It is valid through October 31, 2026.
What does Welch Construction specialize in?
Welch Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Welch Construction headquartered?
Welch Construction is headquartered at 19031 Carlton Avenue, Castro Valley, CA 94546, in Alameda County, California.
Does Welch Construction have an active surety bond on file with CSLB?
Yes. Welch Construction has an active California contractor surety bond filed with Western Surety Company.
Does Welch Construction carry workers' compensation coverage?
Welch Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Welch Construction's contractor license?
You can verify Welch Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=605159.
- License issuedOct 19, 1990
- WC coverage startsOct 10, 2024
- Bond activeOct 31, 2024
- License expiresOct 31, 2026
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