Mechanical Insulation Services Incorporated, C-2 Insulation and Acoustical Contractor in Concord, CA
Mechanical Insulation Services Incorporated operating as a corporation holds California contractor license #457391, which is currently expired (lapsed Jul 31, 2026) and not valid to contract until it is renewed. First issued in 1984, the license has been on the CSLB roster for 42 years. It carries a single CSLB classification: C-2 — Insulation and Acoustical Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from State Compensation Insurance Fund. The business is based in Concord, in Contra Costa County, California.
- License Number
- 457391
- Issued
- May 31, 1984
- Status
- CLEAR
- Expires
- Jul 31, 2026
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- SC917133
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- State Compensation Insurance Fund
- Policy Number
- 9081701
- Effective
- Oct 1, 2013
- Expires
- Oct 1, 2026
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 Mechanical Insulation Services Incorporated licensed in California?
Mechanical Insulation Services Incorporated previously held California Contractors State License Board license number 457391, but the license expired on July 31, 2026 and is not currently valid. It was first issued on May 31, 1984.
What does Mechanical Insulation Services Incorporated specialize in?
Mechanical Insulation Services Incorporated is licensed for one CSLB classification: C-2 Insulation and Acoustical Contractor.
Where is Mechanical Insulation Services Incorporated headquartered?
Mechanical Insulation Services Incorporated is headquartered at 3164 Cowell Rd, Concord, CA 94518, in Contra Costa County, California.
Does Mechanical Insulation Services Incorporated have an active surety bond on file with CSLB?
Yes. Mechanical Insulation Services Incorporated has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Mechanical Insulation Services Incorporated carry workers' compensation coverage?
Yes. Mechanical Insulation Services Incorporated carries active workers' compensation coverage through State Compensation Insurance Fund.
How do I verify Mechanical Insulation Services Incorporated's contractor license?
You can verify Mechanical Insulation Services Incorporated's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=457391.
- License issuedMay 31, 1984
- WC coverage startsOct 1, 2013
- Bond activeJan 1, 2023
- License expiredJul 31, 2026
- WC expiresOct 1, 2026
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