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California solar decisions
Solar Companies in Seaside, CA: Who Installed the Most Systems in 2025
Utility records show 78 home solar systems connected in Seaside in 2025. Citadel Roofing and Solar was the installer of record on 23 of them, followed by Sunrun (23) and Solex (7). 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
- Electric utility
- PG&E
- 33.7¢/kWh average residential rate, CPUC
- CPUC Public Advocates Officechecked Sep 22, 2026
Installers who connected the most home solar systems in Seaside in 2025
| Installer (name as reported) | Systems in 2025 | Jan 2024 to May 2026 | CSLB license |
|---|---|---|---|
| Citadel Roofing and Solar | 23 | 52 | 647149 check |
| Sunrun | 23 | 45 | 750184 check |
| Solex | 7 | 12 | 678517 check |
| Bright Ops | 4 | 5 | 1020761 check |
| Lytegen | 4 | 5 | 1130477 check |
| Tesla Energy Operations Inc | 3 | 6 | 888104 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 Seaside by the numbers
PG&E approved 78 home solar systems in Seaside in 2025, from 16 installers; the top three were named on 68% of them. The busiest year since 2021 was 2023, with 116 (2025: -33%). Another 25 were approved from January through May 2026.
2025 mix: 44% leased or on a power purchase agreement, 56% owned by the household; 46% with a battery; median size 3.92 kW DC. Monterey County: 49% leased or PPA, 50% with a battery, median 4.54 kW.
| Year | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Systems connected | 40 | 70 | 116 | 69 | 78 |
Who connects a Seaside solar system
PG&E connected every Seaside system in the 2025 records. A new Seaside system on PG&E goes on the CPUC Net Billing Tariff; the key facts above give PG&E's average rate.
Verify the company behind the Seaside quote
Match the business name and license number on each Seaside 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 Seaside solar cost and permit page.
Before you sign anything in Seaside
Two of the contract terms that most often change what a quote really costs.
Frequently asked questions
Which solar companies install the most systems in Seaside?
In 2025 interconnection records, Citadel Roofing and Solar was the installer on 23 home systems in Seaside, Sunrun on 23 and Solex on 7, out of 78. Since January 2024 the same companies were named on 52, 45, 12 systems. That is a count, not a ranking.
Do most Seaside homeowners buy or lease their solar?
Of 78 home systems connected in Seaside in 2025, 44% were leased or on a power purchase agreement and 46% had a battery; the median size was 3.92 kW DC.
How do I check a Seaside solar company's license?
Look the number up on the CSLB's Check a License page. For the companies named on the most Seaside systems in 2025, the applications list 647149 for Citadel Roofing and Solar, 750184 for Sunrun and 678517 for Solex. The CSLB record shows the status, classification and any complaint disclosure.
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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