Counts and license facts from public records, not a review or rating. I have no partnership with Southwest Sun Solar; the name is as the utility recorded it.
Southwest Sun Solar at a glance
| Cities in my records | San Diego |
|---|---|
| Systems in records | 52 |
Southwest Sun Solar systems by city
| City | Systems | Years covered | Rank by systems | Share of city records | Earliest record | Latest record |
|---|---|---|---|---|---|---|
| San Diego, CA | 52 | 2022–2023 | 63 of 97 | 0.2% | 2015 | 2023-12 |
Source: LBNL Tracking the Sun, utility interconnection records for ZIP codes around each city. How I count.
Where Southwest Sun Solar stands among local companies
- San Diego: number 63 of 97; Cyberdyne Construction (52) is one place above, Energythe (49) one place below. Its records in the area run from 2015 to 2023.
System size, batteries and leases
- San Diego: typical system 5.9 kW against 5.7 kW for the typical company in San Diego; 0% of systems had a battery. 71% of them were leased or under a PPA (all San Diego records: 18%).
Offered a lease or PPA? Read lease vs buy first.
Before you sign
- License. Look the company up with the California Contractors State License Board and check the name on the contract matches the license.
- Run the quote through the quote checker and the list in how to check a solar quote.
Companies of similar size in San Diego records
New Day Solar (53), Alive Industries (52), Cyberdyne Construction (52), Energythe (49), Green Source (47), Nrg Clean Energy (47). Full list: solar companies in San Diego.