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Gardiner Construction

License #347377·Sole Owner·Millbrae, San Mateo County
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Summary

Gardiner Construction operating as a sole owner is licensed in California under CSLB number 347377. The license was first issued in 1977, putting the business at 49 years on the active CSLB roster. 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 Millbrae, in San Mateo County, California.

Business Information
Address
507 Lomita Ave
Millbrae, CA 94030
License Details & Classifications
License Number
347377
Issued
Nov 14, 1977
Status
CLEAR
Expires
Mar 31, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Western Surety Company
Bond Number
67718753
Effective
Jan 19, 2026
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Feb 20, 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 Gardiner Construction licensed in California?

Yes. Gardiner Construction holds California Contractors State License Board license number 347377. The license was first issued on November 14, 1977. It is valid through March 31, 2027.

What does Gardiner Construction specialize in?

Gardiner Construction is licensed for one CSLB classification: B General Building Contractor.

Where is Gardiner Construction headquartered?

Gardiner Construction is headquartered at 507 Lomita Ave, Millbrae, CA 94030, in San Mateo County, California.

Does Gardiner Construction have an active surety bond on file with CSLB?

Yes. Gardiner Construction has an active California contractor surety bond filed with Western Surety Company.

Does Gardiner Construction carry workers' compensation coverage?

Gardiner Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Gardiner Construction's contractor license?

You can verify Gardiner Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=347377.

Activity Timeline
  1. License issuedNov 14, 1977
  2. WC coverage startsFeb 20, 2025
  3. Bond activeJan 19, 2026
  4. License expiresMar 31, 2027
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