Martin Herzfeld

El Sobrante · 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
#833782
Status
Active
Classes
C-7 Low voltage systems contractor
C-10 Electrical contractor
C-46 Solar contractor
C-61/D-31 Limited specialty: pole installation and maintenance
C-61/D-56 Limited specialty: trenching only
Business type
Sole Owner
Issued
Mar 11, 2004
Expires
Mar 31, 2028

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 low voltage systems contractors in El Sobrante

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