Public CSLB records

Uni Marble INC, C-54 Ceramic and Mosaic Tile Contractor in Richmond, CA

License #604898·Corporation·Richmond, Contra Costa County
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Summary

Uni Marble INC operating as a corporation holds an active California contractor license (CSLB #604898), valid through Dec 31, 2026. First issued in 1990, the license has been on the CSLB roster for 36 years. It carries a single CSLB classification: C-54 — Ceramic and Mosaic Tile Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and active workers' compensation coverage from American Casualty Company of Reading PA. The business is based in Richmond, in Contra Costa County, California.

Business Information
Address
1336 S 49th St
Richmond, CA 94804
License Details & Classifications
License Number
604898
Issued
Oct 16, 1990
Status
CLEAR
Expires
Dec 31, 2026
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
Atlantic Specialty Insurance Company
Bond Number
800209458
Effective
Dec 1, 2025
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
American Casualty Company of Reading PA
Policy Number
WC739043694
Effective
Nov 1, 2024
Expires
Nov 1, 2026
Verified

This contractor is verified, with no adverse conditions in the current CSLB record.

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 Uni Marble INC licensed in California?

Yes. Uni Marble INC holds California Contractors State License Board license number 604898, which is active and in good standing. The license was first issued on October 16, 1990. It is valid through December 31, 2026.

What does Uni Marble INC specialize in?

Uni Marble INC is licensed for one CSLB classification: C-54 Ceramic and Mosaic Tile Contractor.

Where is Uni Marble INC headquartered?

Uni Marble INC is headquartered at 1336 S 49th St, Richmond, CA 94804, in Contra Costa County, California.

Does Uni Marble INC have an active surety bond on file with CSLB?

Yes. Uni Marble INC has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.

Does Uni Marble INC carry workers' compensation coverage?

Yes. Uni Marble INC carries active workers' compensation coverage through American Casualty Company of Reading PA.

How do I verify Uni Marble INC's contractor license?

You can verify Uni Marble INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=604898.

Activity Timeline
  1. License issuedOct 16, 1990
  2. WC coverage startsNov 1, 2024
  3. Bond activeDec 1, 2025
  4. WC expiresNov 1, 2026
  5. License expiresDec 31, 2026
Other contractors in Contra Costa County
California lien & payment resources

Working a California job with Uni Marble INC, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.

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