Gaiser Construction, B General Building Contractor in Grass Valley, CA
Gaiser Construction operating as a sole owner holds an active California contractor license (CSLB #478732), valid through Aug 31, 2027. First issued in 1985, the license has been on the CSLB roster for 41 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Philadelphia Indemnity Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Grass Valley, in Nevada County, California.
- License Number
- 478732
- Issued
- Aug 30, 1985
- Status
- CLEAR
- Expires
- Aug 31, 2027
- Entity
- Sole Owner
- Surety
- Philadelphia Indemnity Insurance Company
- Bond Number
- PB10163406612
- Effective
- Jan 1, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 29, 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 Gaiser Construction licensed in California?
Yes. Gaiser Construction holds California Contractors State License Board license number 478732, which is active and in good standing. The license was first issued on August 30, 1985. It is valid through August 31, 2027.
What does Gaiser Construction specialize in?
Gaiser Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Gaiser Construction headquartered?
Gaiser Construction is headquartered at 13688 Magnolia Road, Grass Valley, CA 95949, in Nevada County, California.
Does Gaiser Construction have an active surety bond on file with CSLB?
Yes. Gaiser Construction has an active California contractor surety bond filed with Philadelphia Indemnity Insurance Company.
Does Gaiser Construction carry workers' compensation coverage?
Gaiser Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Gaiser Construction's contractor license?
You can verify Gaiser Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=478732.
- License issuedAug 30, 1985
- WC coverage startsAug 29, 2025
- Bond activeJan 1, 2026
- License expiresAug 31, 2027
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