5 active CSLB-licensed solar contractors based in Simi Valley, Ventura County. 1 verified against the company’s own website.
Listed by business address on the CSLB record. Companies based in nearby cities may also serve Simi Valley — search your ZIP on the home page.
August Roofing & Solar
CSLB name: AUGUST ROOFING INCORPORATED
Simi Valley, Ventura County · CA 93065
CSLB #786740 · Clear (active) · Classes: B | C10 | C39
? Services systems installed by others / orphaned: unknown✔ Panel removal & reinstall? Services SunPower systems: unknown
Why verified? Quotes & sources (checked Oct 24, 2026)
Panel removal & reinstall
Solar Panel System Removal & Reinstallation for Roof Repair or Reroofing
Source: company websiteLicense match: license # shown on company website
A P T Solar Company
Simi Valley, Ventura County · CA 93065
CSLB #1034941 · Clear (active) · Classes: C10
Not yet verified — services unknown
Aeterna Energy LLC
Simi Valley, Ventura County · CA 93065
CSLB #1009773 · Clear (active) · Classes: B | C-7 | C10 | C20 | C43 | C46
Not yet verified — services unknown
Bright Solar Energy
Simi Valley, Ventura County · CA 93063
CSLB #1102392 · Clear (active) · Classes: C46
Not yet verified — services unknown
Jc Solar Enterprises INC
Simi Valley, Ventura County · CA 93063
CSLB #1064241 · Clear (active) · Classes: C46
Not yet verified — services unknown