Public CSLB records

Mt Diablo Building Company

License #1082247·Sole Owner·Half Moon Bay, San Mateo County
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Summary

Mt Diablo Building Company operating as a sole owner is licensed in California under CSLB number 1082247. The license was first issued in 2021, putting the business at 5 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 Half Moon Bay, in San Mateo County, California.

Business Information
Address
Po Box 39
Half Moon Bay, CA 94019
License Details & Classifications
License Number
1082247
Issued
Oct 8, 2021
Status
CLEAR
Expires
Oct 31, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
100930532
Effective
Feb 12, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
Oct 22, 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 Mt Diablo Building Company licensed in California?

Yes. Mt Diablo Building Company holds California Contractors State License Board license number 1082247. The license was first issued on October 8, 2021. It is valid through October 31, 2027.

What does Mt Diablo Building Company specialize in?

Mt Diablo Building Company is licensed for one CSLB classification: B General Building Contractor.

Where is Mt Diablo Building Company headquartered?

Mt Diablo Building Company is headquartered at Po Box 39, Half Moon Bay, CA 94019, in San Mateo County, California.

Does Mt Diablo Building Company have an active surety bond on file with CSLB?

Yes. Mt Diablo Building Company has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does Mt Diablo Building Company carry workers' compensation coverage?

Mt Diablo Building Company reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Mt Diablo Building Company's contractor license?

You can verify Mt Diablo Building Company's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1082247.

Activity Timeline
  1. License issuedOct 8, 2021
  2. Bond activeFeb 12, 2025
  3. WC coverage startsOct 22, 2025
  4. License expiresOct 31, 2027
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