Mechanical System Contractors INC, C-20 HVAC Contractor in San Diego, CA
Mechanical System Contractors INC operating as a corporation holds California contractor license #878844, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 2006, the license has been on the CSLB roster for 20 years. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and a previously-filed workers' compensation policy with Sentry Insurance Company that is no longer active. The business is based in San Diego, in San Diego County, California.
- License Number
- 878844
- Issued
- Jun 6, 2006
- Status
- CLEAR
- Expires
- Jun 30, 2026
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 291205
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Sentry Insurance Company
- Policy Number
- A0151430006
- Effective
- Jun 1, 2025
- Expires
- Jun 1, 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 Mechanical System Contractors INC licensed in California?
Mechanical System Contractors INC previously held California Contractors State License Board license number 878844, but the license expired on June 30, 2026 and is not currently valid. It was first issued on June 6, 2006.
What does Mechanical System Contractors INC specialize in?
Mechanical System Contractors INC is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is Mechanical System Contractors INC headquartered?
Mechanical System Contractors INC is headquartered at 4444 Viewridge Ave Ste A, San Diego, CA 92123, in San Diego County, California.
Does Mechanical System Contractors INC have an active surety bond on file with CSLB?
Yes. Mechanical System Contractors INC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Mechanical System Contractors INC carry workers' compensation coverage?
Mechanical System Contractors INC has a previously-filed workers' compensation policy with Sentry Insurance Company that is no longer active.
How do I verify Mechanical System Contractors INC's contractor license?
You can verify Mechanical System Contractors INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=878844.
- License issuedJun 6, 2006
- Bond activeJan 1, 2023
- WC coverage startsJun 1, 2025
- WC expiredJun 1, 2026
- License expiredJun 30, 2026
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