California contractor license
BROWN AND CALDWELL
- A General Engineering
- HAZ Hazardous Substances Removal
BROWN AND CALDWELL is an A General Engineering and HAZ Hazardous Substances Removal contractor in Walnut Creek, Contra Costa County, licensed in California for 43 years (since 1983). As of Jun 1, 2026, the license is active with an expiration date of Sep 30, 2027 on record and a license bond is on file.
BROWN AND CALDWELLA General Engineering · HAZ Hazardous Substances Removal · checked Jun 1, 2026
ActiveLicense number#445796
Licensed sinceSep 6, 1983
Years licensed43 years
Expiration on recordSep 30, 2027
City and countyWalnut Creek, Contra Costa County
License bondOn file
ProjectsNone on file
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Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Jun 1, 2026.