Mechanical Insulation Services Incorporated
Verified against CSLB on · View on CSLB
License details
- License number
- 457391
- Status
- Active
- Classifications
- C-2 · Insulation and Acoustical
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- May 31, 1984 – July 31, 2026
Business
- (925) 963 1704 (CSLB public record)
- 3164 COWELL RD, Concord, CA 94518Contra Costa County
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Frequently asked questions
Is Mechanical Insulation Services Incorporated licensed in California?
Yes. Mechanical Insulation Services Incorporated holds an active California state contractor license (CSLB #457391), verified against the CSLB public record on June 17, 2026.
What is Mechanical Insulation Services Incorporated's CSLB license number?
Mechanical Insulation Services Incorporated's California contractor license number is 457391. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=457391
What kind of work is Mechanical Insulation Services Incorporated licensed for?
Mechanical Insulation Services Incorporated is classified under Insulation and Acoustical (C-2) by the CSLB.
How do I verify Mechanical Insulation Services Incorporated's license myself?
Look up license #457391 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=457391. This page reflects the CSLB public record as of June 17, 2026.
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.