CSLB-Verified · Landscape Lighting · California
Landscape Lighting Contractors in Contra Costa County, CA
5 holding the CSLB C-10 Electrical · 3 with active workers' comp
A CSLB C-10 Electrical classification is what California requires to install the line-voltage wiring behind landscape and low-voltage lighting. It means the transformer, conduit, and connections are done to code by someone the state has tested — not a handyman.
Top Landscape Lighting Contractors in Contra Costa County
Etic
Licensed 1991 · 34 years in business
Corporation · Contra Costa County
License #624022
Status: CLEAR ✓
B S M Construction Inc
Licensed 2003 · 22 years in business
Corporation · Contra Costa County
License #828014
Status: CLEAR ✓
Building Services / System Maintenance Incorporated
Licensed 2006 · 20 years in business
Corporation · Contra Costa County
License #870303
Status: CLEAR ✓
(925) 688 1234
License valid through Jan 2028
$25,000 bond · American Contractors Indemnity Company
Online since 1998
Nicoli Company
Licensed 1994 · 32 years in business
Sole Owner · Contra Costa County
License #684371
Status: CLEAR ✓
(925) 639 7146
License valid through Feb 2028
$25,000 bond · American Contractors Indemnity Company
Online since 2023
Horizon Development
Licensed 2010 · 15 years in business
Sole Owner · Contra Costa County
License #952464
Status: CLEAR ✓
(510) 215 7600
License valid through Sep 2026
$25,000 bond · American Contractors Indemnity Company
Online since 2026
