Airtight Construction Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 818211
- Status
- Active
- Classifications
- A · General EngineeringB · General BuildingC-39 · Roofing
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- March 20, 2003 – March 31, 2027
Business
- airtightconstruction.com
- +19256871121
- 1825 SARGENT RD, Concord, CA 94518Contra Costa County
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Frequently asked questions
Is Airtight Construction Inc licensed in California?
Yes. Airtight Construction Inc holds an active California state contractor license (CSLB #818211), verified against the CSLB public record on June 17, 2026.
What is Airtight Construction Inc's CSLB license number?
Airtight Construction Inc's California contractor license number is 818211. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=818211
What kind of work is Airtight Construction Inc licensed for?
Airtight Construction Inc is classified under General Engineering (A) by the CSLB.
How do I verify Airtight Construction Inc's license myself?
Look up license #818211 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=818211. 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.