J M S Mechanical INC, C-20 HVAC Contractor in Rohnert Park, CA
J M S Mechanical INC operating as a corporation holds California contractor license #811562, which is currently expired (lapsed Aug 31, 2026) and not valid to contract until it is renewed. First issued in 2002, the license has been on the CSLB roster for 24 years. It carries 2 CSLB classifications: C-20 HVAC Contractor and C-43 Sheet Metal Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and a previously-filed workers' compensation policy with Procentury Insurance Company that is no longer active. The business is based in Rohnert Park, in Sonoma County, California.
- License Number
- 811562
- Issued
- Aug 16, 2002
- Status
- CLEAR
- Expires
- Aug 31, 2026
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 9057902
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Procentury Insurance Company
- Policy Number
- WCMPRO5191071
- Effective
- Jun 28, 2025
- Expires
- Jun 28, 2026
This contractor has a compliance issue in its public CSLB record:
- License expired
- 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 J M S Mechanical INC licensed in California?
J M S Mechanical INC previously held California Contractors State License Board license number 811562, but the license expired on August 31, 2026 and is not currently valid. It was first issued on August 16, 2002.
What does J M S Mechanical INC specialize in?
J M S Mechanical INC is licensed for 2 CSLB classifications: C-20 HVAC Contractor and C-43 Sheet Metal Contractor.
Where is J M S Mechanical INC headquartered?
J M S Mechanical INC is headquartered at 538 Martin Ave Ste D, Rohnert Park, CA 94928, in Sonoma County, California.
Does J M S Mechanical INC have an active surety bond on file with CSLB?
Yes. J M S Mechanical INC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does J M S Mechanical INC carry workers' compensation coverage?
J M S Mechanical INC has a previously-filed workers' compensation policy with Procentury Insurance Company that is no longer active.
How do I verify J M S Mechanical INC's contractor license?
You can verify J M S Mechanical INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=811562.
- License issuedAug 16, 2002
- Bond activeJan 1, 2023
- WC coverage startsJun 28, 2025
- WC expiredJun 28, 2026
- License expiredAug 31, 2026
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