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Donlon Construction

License #582608·Sole Owner·Millbrae, San Mateo County
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Summary

Donlon Construction operating as a sole owner is licensed in California under CSLB number 582608. The license was first issued in 1989, putting the business at 37 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 American Contractors Indemnity 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
855 Robin Lane
Millbrae, CA 94030
License Details & Classifications
License Number
582608
Issued
Dec 8, 1989
Status
CLEAR
Expires
Dec 31, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
SC694307
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Nov 12, 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 Donlon Construction licensed in California?

Yes. Donlon Construction holds California Contractors State License Board license number 582608. The license was first issued on December 8, 1989. It is valid through December 31, 2027.

What does Donlon Construction specialize in?

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

Where is Donlon Construction headquartered?

Donlon Construction is headquartered at 855 Robin Lane, Millbrae, CA 94030, in San Mateo County, California.

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

Yes. Donlon Construction has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does Donlon Construction carry workers' compensation coverage?

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

How do I verify Donlon Construction's contractor license?

You can verify Donlon Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=582608.

Activity Timeline
  1. License issuedDec 8, 1989
  2. Bond activeJan 1, 2023
  3. WC coverage startsNov 12, 2025
  4. License expiresDec 31, 2027
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