Diamond One Construction INC, B General Building Contractor in Ramona, CA
Diamond One Construction INC operating as a corporation holds an active California contractor license (CSLB #1144390), valid through Oct 31, 2027. First issued in 2025, the license has been on the CSLB roster for 1 year. It carries 2 CSLB classifications: B General Building Contractor and C-27 Landscaping Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and a previously-filed workers' compensation policy with Insurance Company of the West that is no longer active. The business is based in Ramona, in San Diego County, California.
- License Number
- 1144390
- Issued
- Oct 1, 2025
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100986618
- Effective
- Aug 20, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Insurance Company of the West
- Policy Number
- WSD5070563
- Effective
- Apr 1, 2025
- Expires
- Apr 1, 2026
This contractor has a compliance issue in its public CSLB record:
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Diamond One Construction INC licensed in California?
Yes. Diamond One Construction INC holds California Contractors State License Board license number 1144390, which is active and in good standing. The license was first issued on October 1, 2025. It is valid through October 31, 2027.
What does Diamond One Construction INC specialize in?
Diamond One Construction INC is licensed for 2 CSLB classifications: B General Building Contractor and C-27 Landscaping Contractor.
Where is Diamond One Construction INC headquartered?
Diamond One Construction INC is headquartered at 1444 Main St #1517, Ramona, CA 92065, in San Diego County, California.
Does Diamond One Construction INC have an active surety bond on file with CSLB?
Yes. Diamond One Construction INC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Diamond One Construction INC carry workers' compensation coverage?
Diamond One Construction INC has a previously-filed workers' compensation policy with Insurance Company of the West that is no longer active.
How do I verify Diamond One Construction INC's contractor license?
You can verify Diamond One Construction INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1144390.
- WC coverage startsApr 1, 2025
- Bond activeAug 20, 2025
- License issuedOct 1, 2025
- WC expiredApr 1, 2026
- License expiresOct 31, 2027
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