Black Diamond Commercial Construction, B General Building Contractor in San Diego, CA
Black Diamond Commercial Construction operating as a corporation holds an active California contractor license (CSLB #951806), valid through Sep 30, 2026. 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 active workers' compensation coverage from Transportation Insurance Company. The business is based in San Diego, in San Diego County, California.
- License Number
- 951806
- Issued
- Aug 31, 2010
- Status
- CLEAR
- Expires
- Sep 30, 2026
- Entity
- Corporation
- Surety
- Western Surety Company
- Bond Number
- 71812310
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Transportation Insurance Company
- Policy Number
- 7094650690
- Effective
- Nov 1, 2024
- Expires
- Nov 1, 2026
This contractor warrants a closer look before contracting:
- License expires in 31 days
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Black Diamond Commercial Construction licensed in California?
Yes. Black Diamond Commercial Construction holds California Contractors State License Board license number 951806, which is active and in good standing. The license was first issued on August 31, 2010. It is valid through September 30, 2026.
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?
Yes. Black Diamond Commercial Construction carries active workers' compensation coverage through Transportation Insurance Company.
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.
- License issuedAug 31, 2010
- Bond activeJan 1, 2023
- WC coverage startsNov 1, 2024
- License expiresSep 30, 2026
- WC expiresNov 1, 2026
- Gigliotti Peter J General Contractor#296349San Diego·B General Building Contractor
- Hardage Samuel Alton#295143San Diego·A General Engineering Contractor
- Sully-Jones Roofing#264115El Cajon·B General Building Contractor
- Glad William F Company#262241Alpine·A General Engineering Contractor
- T & T Custom Builders INC#265931Spring Valley·A General Engineering Contractor
- One Stop Construction#264484Ramona·B General Building Contractor
- Astro Mechanical Contractors INC#267392El Cajon·A General Engineering Contractor
- Emilio & Sons INC#268100Escondido·B General Building Contractor
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.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Black Diamond Commercial Construction? Claim or correct this profile