Public CSLB records

Black Diamond Commercial Construction, B General Building Contractor in San Diego, CA

License #951806·Corporation·San Diego, San Diego County
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Summary

Black Diamond Commercial Construction operating as a corporation holds California contractor license #951806, which is currently expired (lapsed Sep 30, 2026) and not valid to contract until it is renewed. First issued in 2010, the license has been on the CSLB roster for 16 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company and a previously-filed workers' compensation policy with Transportation Insurance Company that is no longer active. The business is based in San Diego, in San Diego County, California.

Business Information
Address
8885 Rio San Diego Dr Ste 130
San Diego, CA 92108
License Details & Classifications
License Number
951806
Issued
Aug 31, 2010
Status
CLEAR
Expires
Sep 30, 2026
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
Western Surety Company
Bond Number
71812310
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Transportation Insurance Company
Policy Number
7094650690
Effective
Nov 1, 2024
Expires
Nov 1, 2026
Alert

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

  • License expired
  • No active workers' comp on file
License StatusInactive / Expired
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 Black Diamond Commercial Construction licensed in California?

Black Diamond Commercial Construction previously held California Contractors State License Board license number 951806, but the license expired on September 30, 2026 and is not currently valid. It was first issued on August 31, 2010.

What does Black Diamond Commercial Construction specialize in?

Black Diamond Commercial Construction is licensed for one CSLB classification: B General Building Contractor.

Where is Black Diamond Commercial Construction headquartered?

Black Diamond Commercial Construction is headquartered at 8885 Rio San Diego Dr Ste 130, San Diego, CA 92108, in San Diego County, California.

Does Black Diamond Commercial Construction have an active surety bond on file with CSLB?

Yes. Black Diamond Commercial Construction has an active California contractor surety bond filed with Western Surety Company.

Does Black Diamond Commercial Construction carry workers' compensation coverage?

Black Diamond Commercial Construction has a previously-filed workers' compensation policy with Transportation Insurance Company that is no longer active.

How do I verify Black Diamond Commercial Construction's contractor license?

You can verify Black Diamond Commercial Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=951806.

Activity Timeline
  1. License issuedAug 31, 2010
  2. Bond activeJan 1, 2023
  3. WC coverage startsNov 1, 2024
  4. License expiredSep 30, 2026
  5. WC expiredNov 1, 2026
Other contractors in San Diego County
California lien & payment resources

Working a California job with Black Diamond Commercial Construction, 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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