Warren Duncan Contracting

San Bernardino · San Bernardino 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
#553327
Status
Active
Classes
A General engineering contractor
C-21 Building moving and demolition contractor
C-61/D-40 Limited specialty: service station equipment and maintenance
HAZ Hazardous substance removal certification
Business type
Sole Owner
Issued
Jan 10, 1989
Expires
Jan 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 general engineering contractors in San Bernardino

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