Mike Diamond Plumbing Heating Air Conditioning, C-16 Fire Protection Contractor in Culver City, CA
Mike Diamond Plumbing Heating Air Conditioning operating as a corporation holds California contractor license #614102, which is currently expired (lapsed Jun 5, 2026) and not valid to contract until it is renewed. First issued in 1991, the license has been on the CSLB roster for 35 years. It carries 4 CSLB classifications: C-16 Fire Protection Contractor, C-20 HVAC Contractor, C-36 Plumbing Contractor, and C-42 Sanitation System Contractor. Records show an active surety bond on file with Nationwide Mutual Insurance Company and active workers' compensation coverage from Security National Insurance Company. The business is based in Culver City, in Los Angeles County, California.
- License Number
- 614102
- Issued
- Mar 4, 1991
- Status
- CLEAR
- Expires
- Jun 5, 2026
- Entity
- Corporation
- Surety
- Nationwide Mutual Insurance Company
- Bond Number
- 7901210023
- Effective
- Jan 20, 2026
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Security National Insurance Company
- Policy Number
- SWC1618842
- Effective
- Jan 1, 2026
- Expires
- Jan 1, 2027
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Mike Diamond Plumbing Heating Air Conditioning licensed in California?
Mike Diamond Plumbing Heating Air Conditioning previously held California Contractors State License Board license number 614102, but the license expired on June 5, 2026 and is not currently valid. It was first issued on March 4, 1991.
What does Mike Diamond Plumbing Heating Air Conditioning specialize in?
Mike Diamond Plumbing Heating Air Conditioning is licensed for 4 CSLB classifications: C-16 Fire Protection Contractor, C-20 HVAC Contractor, C-36 Plumbing Contractor, and C-42 Sanitation System Contractor.
Where is Mike Diamond Plumbing Heating Air Conditioning headquartered?
Mike Diamond Plumbing Heating Air Conditioning is headquartered at Po Box 4982, Culver City, CA 902314982, in Los Angeles County, California.
Does Mike Diamond Plumbing Heating Air Conditioning have an active surety bond on file with CSLB?
Yes. Mike Diamond Plumbing Heating Air Conditioning has an active California contractor surety bond filed with Nationwide Mutual Insurance Company.
Does Mike Diamond Plumbing Heating Air Conditioning carry workers' compensation coverage?
Yes. Mike Diamond Plumbing Heating Air Conditioning carries active workers' compensation coverage through Security National Insurance Company.
How do I verify Mike Diamond Plumbing Heating Air Conditioning's contractor license?
You can verify Mike Diamond Plumbing Heating Air Conditioning's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=614102.
- License issuedMar 4, 1991
- WC coverage startsJan 1, 2026
- Bond activeJan 20, 2026
- License expiredJun 5, 2026
- WC expiresJan 1, 2027
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