Robert J Porter Const

Byron · 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
#620533
Status
Active
Classes
B General building contractor
Business type
Sole Owner
Issued
May 22, 1991
Expires
Apr 30, 2027

From the CSLB license file as of Nov 6, 2026. See this license on CSLB.ca.gov for its disciplinary history and to confirm before you hire.

Other general building contractors in Byron

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