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FROST ENVIRONMENTAL ABATEMENT

General Engineering Contractor license 1107337 issued by the California Contractors State License Board. Status shown as of August 17, 2026.

This license is active. It is valid through July 31, 2027, 348 days from today, according to the most recent CSLB public file.

License holderFROST ENVIRONMENTAL ABATEMENT
Business nameFROST ENVIRONMENTAL ABATEMENT
License typeGeneral Engineering Contractor
License number1107337
Status todayActive
Expiration dateJuly 31, 2027
CitySan Ramon
County of recordContra Costa
Phone on file(510) 376 9783
ClassificationsA, ASB, C21, C22, HAZ
Board statusCLEAR
Contractor bond$25,000
Issuing authorityCalifornia Contractors State License Board
First seen in public fileAugust 17, 2026
Last confirmedAugust 17, 2026

How to confirm this yourself

This page reproduces the CSLB public license file, which the agency republishes daily. Before you hire anyone, confirm the record at the source and ask the contractor for proof of insurance separately, since licensing and insurance are not the same thing and the state file does not cover insurance.

Verify at CSLB → File a complaint

There are 259 licensed general engineering contractors on record in Contra Costa County. Compare them all →