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Hayes B Michael Const

License #521729·Sole Owner·Tiburon, Marin County
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Summary

Hayes B Michael Const operating as a sole owner is licensed in California under CSLB number 521729. The license was first issued in 1987, putting the business at 39 years on the active CSLB roster. It carries 3 CSLB classifications: B General Building Contractor, C-10 Electrical Contractor, and C-36 Plumbing Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and a previously-filed workers' compensation policy with State Compensation Insurance Fund that is no longer active. The business is based in Tiburon, in Marin County, California.

Business Information
Address
183 Saint Thomas Way
Tiburon, CA 94920
License Details & Classifications
License Number
521729
Issued
Dec 15, 1987
Status
CLEAR
Expires
Dec 31, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Merchants Bonding Company (mutual)
Bond Number
101489608
Effective
May 2, 2025
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
State Compensation Insurance Fund
Policy Number
9151330
Effective
Jan 21, 2017
Expires
Jan 21, 2027
Cancelled
May 22, 2026
Alert

This contractor has a compliance issue in its public CSLB record:

  • Workers' comp cancelled
License StatusActive
Contractor BondOn file
Workers' CompensationInactive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Hayes B Michael Const licensed in California?

Yes. Hayes B Michael Const holds California Contractors State License Board license number 521729. The license was first issued on December 15, 1987. It is valid through December 31, 2027.

What does Hayes B Michael Const specialize in?

Hayes B Michael Const is licensed for 3 CSLB classifications: B General Building Contractor, C-10 Electrical Contractor, and C-36 Plumbing Contractor.

Where is Hayes B Michael Const headquartered?

Hayes B Michael Const is headquartered at 183 Saint Thomas Way, Tiburon, CA 94920, in Marin County, California.

Does Hayes B Michael Const have an active surety bond on file with CSLB?

Yes. Hayes B Michael Const has an active California contractor surety bond filed with Merchants Bonding Company (mutual).

Does Hayes B Michael Const carry workers' compensation coverage?

Hayes B Michael Const has a previously-filed workers' compensation policy with State Compensation Insurance Fund that is no longer active.

How do I verify Hayes B Michael Const's contractor license?

You can verify Hayes B Michael Const's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=521729.

Activity Timeline
  1. License issuedDec 15, 1987
  2. WC coverage startsJan 21, 2017
  3. Bond activeMay 2, 2025
  4. WC cancelledMay 22, 2026
  5. WC expiresJan 21, 2027
  6. License expiresDec 31, 2027
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