Chris S Mast Company

El Cerrito · Contra Costa County
Active license, no suspensions or flags in the state's file.

Disciplinary history (citations and accusations) is on the state's license page, linked below.

License
#767127
Status
Active
Classes
C-43 Sheet metal contractor
Business type
Sole Owner
Issued
Aug 10, 1999
Expires
Aug 31, 2027

From the CSLB license file as of Nov 8, 2026. See this license on CSLB.ca.gov for its disciplinary history and to confirm before you hire.

Other sheet metal contractors in El Cerrito

Active licenses with no suspensions or flags on file. See all of them.