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California solar decisions
Solar Companies in Ventura, CA: Who Installed the Most Systems in 2025
Utility records show 512 home solar systems connected in Ventura in 2025. Sunrun was the installer of record on 139 of them, followed by Sunpower Corporation Systems (78) and Tesla Energy Operations Inc (34). The table lists each company's CSLB license number. It is a count from public records, not a ranking or endorsement: check each license and get at least three quotes.
California Rate Relief is a private solar referral service.
Key facts
- Permit platform
- Symbium
- Issued in real time for eligible applications
- City of Venturachecked Sep 23, 2026
- Size limit
- 38.4 kW AC
- Plus A, B, C-10 or C-46 license and City business license
- City of Venturachecked Sep 23, 2026
- Default generation option
- CPA 100% Green
- Serving Ventura since 2019; SCE delivers
- Clean Power Alliancechecked Sep 23, 2026
Installers who connected the most home solar systems in Ventura in 2025
| Installer (name as reported) | Systems in 2025 | Jan 2024 to May 2026 | CSLB license |
|---|---|---|---|
| Sunrun | 139 | 341 | 750184 check |
| Sunpower Corporation Systems | 78 | 148 | 890895 check |
| Tesla Energy Operations Inc | 34 | 74 | 888104 check |
| Coastal Solar | 26 | 40 | 913170 check |
| Porticade Energy LLC | 24 | 28 | 1089987 check |
| Sespe Power Solutions Inc | 22 | 51 | 1055763 check |
| California Solar Electric Systems Inc | 17 | 35 | 486924 check |
| Wayne Pendrey Construction Inc DBA The Solar Contractor | 15 | 25 | 683128 check |
Counts from utility records, not a ranking or endorsement. Check each license's status and complaint history on the CSLB's Check a License page (checked Sept. 24, 2026).
Source: California Distributed Generation Statistics (CPUC), Interconnected Project Sites data set, data through May 31, 2026 (checked Sept. 24, 2026).
Home solar in Ventura by the numbers
SCE approved 512 home solar systems in Ventura in 2025, from 78 installers; the top three were named on 49% of them. The busiest year since 2021 was 2023, with 866 (2025: -41%). Another 264 were approved from January through May 2026.
2025 mix: 30% leased or on a power purchase agreement, 70% owned by the household; 67% with a battery; median size 5.12 kW DC. Ventura County: 44% leased or PPA, 89% with a battery, median 6.8 kW.
| Year | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Systems connected | 371 | 608 | 866 | 364 | 512 |
Hiring a solar company in Ventura
Ventura issues eligible solar permits in minutes through Symbium, the City's automated platform under Senate Bill 379, when the contractor holds an A, B, C-10 or C-46 license and an active City business license and the system is 38.4 kW AC or smaller. Clean Power Alliance supplies Ventura's generation, 100% Green by default, and SCE delivers it. Compare at least three written bids built on your own bill.
Start with your Ventura electricity bill
Ventura's default generation provider is Clean Power Alliance, which has served the city since 2019 with its 100% Green option as the default; SCE delivers the power and sends the bill. CPA runs its own solar rules on the generation side: an April true-up for every customer and surplus paid at 10% above SCE's rate. Ask each bidder to model your actual CPA option and SCE delivery charges.
Ventura's Symbium permit in five steps
The City lays out five steps: check that the project and contractor qualify, register for or sign in to a Ventura OPS account, apply through Symbium, receive the permit, and schedule the inspection. Qualification has three parts: an A, B, C-10 or C-46 contractor license, an active City of Ventura business license, and a system no larger than 38.4 kilowatts alternating current. Energy storage can be included.
When those conditions are met, the City says the permit is issued in real time, in a matter of minutes. Symbium's processing fee is non-refundable. Inspections are scheduled through Ventura OPS or by calling the inspection request line at 805-654-7874 between 8:30 a.m. and 3:00 p.m., and the City gives a three-hour arrival window.
Clean Power Alliance on a Ventura solar bill
Clean Power Alliance became Ventura's default provider in 2019, with 100% Green Power as the city's default option. A home whose solar was approved by SCE on or before August 31, 2023 stays on CPA's net energy metering tariff for the rest of its 20-year eligibility; systems applying after that date are on CPA's Solar Billing Plan for generation and SCE's for delivery. Under the Solar Billing Plan, each monthly bill charges for energy drawn from the grid at your time-of-use rate and credits exports with Energy Export Credits priced by the CPUC's Avoided Cost Calculator.
CPA trues up all of its solar customers each April rather than on each customer's own anniversary, and pays yearly surplus at a rate 10% above SCE's Net Surplus Compensation rate. Credits over $100 arrive by check; smaller ones offset future CPA charges unless you ask for a check. SCE's fixed Base Services Charge, $24.15 a month for customers not on CARE or FERA, remains on the delivery side.
What a Ventura quote needs to explain
| Check | Ask each bidder |
|---|---|
| Symbium eligibility | Confirm an A, B, C-10 or C-46 license, an active City of Ventura business license and a system no larger than 38.4 kW AC. |
| Ventura OPS account | Say who holds the Ventura OPS account used to apply and to schedule the inspection. |
| CPA option | Model your actual Clean Power Alliance option, 100% Green by default in Ventura, plus SCE delivery charges. |
| Roof and electrical scope | Separate roof work, service or subpanel changes, storage and backup circuits from the core array price. |
A comparison to ask for
Ask each Ventura bidder to confirm three things in writing: the CSLB license class it will file under, its active City of Ventura business license, and that the design is 38.4 kW AC or smaller. Those are the conditions for the City's instant Symbium permit; a bid that cannot meet them is headed for a slower route.
Verify the company behind the Ventura quote
Match the business name and license number on each Ventura proposal to the CSLB record, then use our contractor verification steps, the quote comparison guide and the PPA, loan, lease and cash comparison.
Permit fees and the filing route are on the Ventura solar cost and permit page.
Ventura solar quote questions
How fast is a solar permit in Ventura?
The City says applications submitted through Symbium are issued in real time, in a matter of minutes, when the contractor and system meet its eligibility rules. Symbium's processing fee is non-refundable.
Who can pull an instant solar permit in Ventura?
A contractor with an A, B, C-10 or C-46 license and an active City of Ventura business license, for a system no larger than 38.4 kW AC.
What does Clean Power Alliance pay for extra solar in Ventura?
CPA trues up solar customers every April and pays annual surplus at a rate 10% higher than SCE's Net Surplus Compensation rate. Credits over $100 are paid by check; smaller credits stay on the bill unless you ask for a check.
Before you sign anything in Ventura
Two of the contract terms that most often change what a quote really costs.
Ask for a competing quote
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California Rate Relief is a referral service. We are not a licensed contractor. California Rate Relief is compensated by a solar provider when a homeowner we refer signs an agreement. How we make money
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