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Solar installersOrange County, CA

Solar installers in Orange County

182 active licensed solar installers — ranked by real building permits in Orange County, not by who pays. Permit data: City of Anaheim Nov 1999 – Sep 2026; City of Huntington Beach Jan 2024 – Oct 2026.

100
Solar installers with permits here
CSLB license on the permit
2,823
Solar installs
in building permits here
182
Licensed and active
work here or have an office here
100 shown
1
TE
Tesla Energy Operations Inc
Fremont, CA · CSLB #888104 · B C-10 C-39 C-46 · last permit here Sep 2026
1,271 solar installs here68 with batteryLicensed since 2006
Installs: Tesla, Qcells, Delta Electronics, SolarEdge, Trina Solar
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2
S
Sunrun
Lehi, UT · CSLB #750184 · B C-10 C-39 C-46 C-47 · last permit here Oct 2026
774 solar installs here33 with batteryLicensed since 1998
Installs: Tesla, LG Electronics, Qcells, JA Solar, SolarEdge
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3
EU
Ecosolar USA Electrical LLC
Garden Grove, CA · CSLB #1045300 · C-10 C-46 · last permit here Sep 2026
66 solar installs here4 with batteryLicensed since 2018
Installs: SunPower, Enphase, JA Solar, Silfab, Tesla
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4
SS
Semper Solaris
El Cajon, CA · CSLB #978152 · B C-10 C-20 C-39 C-46 · last permit here Oct 2026
64 solar installs here2 with batteryVerified websiteLicensed since 2012
Installs: Tesla, Enphase, Canadian Solar, Qcells, Silfab
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5
SR
Solarmax Renewable Energy Provider Inc
Riverside, CA · CSLB #972048 · C-10 C-46 · last permit here Jun 2026
62 solar installs here2 with batteryVerified websiteLicensed since 2012
Installs: Tesla, Enphase, LG Energy Solution, SunSpark Technology
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6
UE
Urban Energy Solar Inc
Huntington Beach, CA · CSLB #944115 · C-10 C-46 · last permit here Sep 2026
40 solar installs here1 with batteryVerified websiteLicensed since 2010
Installs: SunPower, Tesla
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7
VS
Vasco Solar
Fountain Valley, CA · CSLB #608260 · C-46 · last permit here Sep 2026
37 solar installs here2 with batteryVerified websiteLicensed since 1990
Installs: SolarEdge
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8
AS
Aikyum Solar
Westminster, CA · CSLB #986427 · C-10 C-46 · last permit here Aug 2026
29 solar installs here1 with batteryVerified websiteLicensed since 2013
Installs: Qcells, REC, Tesla
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9
BL
Bright Life Remodeling
Costa Mesa, CA · CSLB #1029267 · B C-39 C-46 · last permit here Mar 2026
28 solar installs hereVerified websiteLicensed since 2017
Installs: Tesla
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10
S
Sunpower
Orem, UT · CSLB #961988 · C-10 C-46 · last permit here Apr 2026
25 solar installs hereLicensed since 2011
Installs: Enphase, LONGi, Tesla, SunPower
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11
ST
Solar Tech Energy Systems Inc
El Cajon, CA · CSLB #1106777 · C-10 C-39 C-46 · last permit here Oct 2026
24 solar installs here1 with batteryVerified websiteLicensed since 2023
Installs: Tesla, Qcells, SunPower
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13
GC
Guyou Construction Inc
Riverside, CA · CSLB #997054 · B C-10 C-20 C-39 C-46 · last permit here Mar 2026
21 solar installs here1 with batteryVerified websiteLicensed since 2014
Installs: Enphase, Tesla, Qcells
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14
SL
Solirvine LLC
Ladera Ranch, CA · CSLB #1050892 · C-46 · last permit here Sep 2026
18 solar installs hereVerified websiteLicensed since 2019
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15
EA
Econo Air
Placentia, CA · CSLB #445220 · C-2 C-10 C-20 C-36 C-46 · last permit here Apr 2026
17 solar installs hereLicensed since 1983
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16
RS
Revco Solar Engineering Inc
Laguna Hills, CA · CSLB #387219 · B C-10 C-46 · last permit here Sep 2025
17 solar installs here1 with batteryVerified websiteLicensed since 1980
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17
GA
G A F Energy LLC
Georgetown, TX · CSLB #1062345 · B C-10 C-39 C-46 · last permit here Jun 2026
17 solar installs here2 with batteryLicensed since 2020
Installs: GAF Energy
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18
QF
Qcells For New Homes
Irvine, CA · CSLB #1090641 · C-10 C-46 · last permit here Sep 2026
15 solar installs hereLicensed since 2022
Installs: Qcells, Tesla, Enphase
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19
SD
Solar Discovery Inc
Northridge, CA · CSLB #1014977 · B C-10 C-39 C-46 · last permit here Nov 2025
12 solar installs here1 with batteryLicensed since 2016
Installs: SolarEdge, CertainTeed, Hyundai, LG Energy Solution
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20
TS
Tenco Solar Inc
Anaheim, CA · CSLB #1092568 · C-10 C-46 · last permit here Apr 2026
12 solar installs hereVerified websiteLicensed since 2022
Installs: LONGi, Philadelphia Solar, Canadian Solar
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Showing 1–100 of 182, ranked by permits. Any licensed contractor also has a profile — search by name or license number.

Questions & answers

How is this list ranked?
By the number of solar installs in building permits that name the contractor's CSLB license in Orange County, then by all their permits here. No company pays to appear or to change its place; offers from Cali Energy are labeled.
Who is included?
Contractors with an active CSLB C-46 license who either have permits in Orange County or an office here. Suspended licenses are not listed.
Answers use only the facts on this page