Public CSLB records

R M Masons

License #643550·Sole Owner·San Jose, Santa Clara County
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Summary

R M Masons operating as a sole owner is licensed in California under CSLB number 643550. The license was first issued in 1992, putting the business at 34 years on the active CSLB roster. It carries a single CSLB classification: C-29 — Masonry Contractor. Records show an active surety bond on file with Philadelphia Indemnity Insurance Company and a previously-filed workers' compensation policy with Endurance Assurance Corporation that is no longer active. The business is based in San Jose, in Santa Clara County, California.

Business Information
Address
1571 Tobias Drive
San Jose, CA 95118
License Details & Classifications
License Number
643550
Issued
Apr 28, 1992
Status
CLEAR
Expires
Nov 30, 2026
Entity
Sole Owner
Classifications
Financial & Insurance Coverage
Contractor Bond
Surety
Philadelphia Indemnity Insurance Company
Bond Number
PB10163408047
Effective
Mar 8, 2026
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Endurance Assurance Corporation
Policy Number
EAW0000129901
Effective
May 9, 2025
Expires
May 9, 2026
Alert

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

  • No active workers' comp on file
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 R M Masons licensed in California?

Yes. R M Masons holds California Contractors State License Board license number 643550. The license was first issued on April 28, 1992. It is valid through November 30, 2026.

What does R M Masons specialize in?

R M Masons is licensed for one CSLB classification: C-29 Masonry Contractor.

Where is R M Masons headquartered?

R M Masons is headquartered at 1571 Tobias Drive, San Jose, CA 95118, in Santa Clara County, California.

Does R M Masons have an active surety bond on file with CSLB?

Yes. R M Masons has an active California contractor surety bond filed with Philadelphia Indemnity Insurance Company.

Does R M Masons carry workers' compensation coverage?

R M Masons has a previously-filed workers' compensation policy with Endurance Assurance Corporation that is no longer active.

How do I verify R M Masons's contractor license?

You can verify R M Masons's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=643550.

Activity Timeline
  1. License issuedApr 28, 1992
  2. WC coverage startsMay 9, 2025
  3. Bond activeMar 8, 2026
  4. WC expiredMay 9, 2026
  5. License expiresNov 30, 2026
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