Counts from public records, not a review or rating. I have no partnership with Sunworks; the name is as the utility recorded it.
Sunworks at a glance
| License lookup | California Contractors State License Board |
|---|---|
| Systems in records | 4,155 |
| Years in records | 2011–2023 |
| Latest record | 8/2023 |
| States | California |
| Top cities | Lincoln, Rocklin, El Dorado Hills, Plumas Lake, Yuba City |
| Typical system | 6.5 kW |
| Main panel brand | Qcells North America |
| Main inverter brand | SolarEdge Technologies Ltd. |
| With a battery | 4% |
| Leased or PPA | 0% |
Records: LBNL Tracking the Sun.
Sunworks systems by state
| State | Systems | Earliest record | Latest record |
|---|---|---|---|
| California | 4,155 | 2011 | 2023-08 |
Systems by year
Where Sunworks installs
California
| City | Systems | Share of company's CA systems |
|---|---|---|
| Lincoln | 368 | 9% |
| Rocklin | 365 | 9% |
| El Dorado Hills | 156 | 4% |
| Plumas Lake | 150 | 4% |
| Yuba City | 147 | 4% |
| Auburn | 102 | 2% |
| San Jose | 96 | 2% |
| Vacaville | 91 | 2% |
| Stockton | 85 | 2% |
| Granite Bay | 82 | 2% |
| Woodland | 66 | 2% |
| Chico | 61 | 1% |
Source: LBNL Tracking the Sun, residential systems in utility interconnection records. City as the utility recorded it. How I count.
Equipment and ownership
- Panels: Qcells North America (43%), SunPower (28%), Renesola America (6%), LG Electronics Inc. (4%), SANYO ELECTRIC CO LTD OF PANASONIC GROUP (4%)
- Inverters: SolarEdge Technologies Ltd. (63%), SMA America (24%), Enphase Energy Inc. (6%), SunPower (1%), ABB (1%)
- Leases and PPAs: 0% of its systems with known ownership were leased or under a power purchase agreement.
- Batteries: 4% of its systems had a battery on record.
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 California records
La Solar Group (4,540), Your Energy Solutions (4,379), American Array Solar Electric (4,291), Current Home Solar (4,232), Solar Technologies (4,069), Precis Solar (3,994), Clean Solar (3,864), Sunergy Construction (3,830).