Counts from public records, not a review or rating. I have no partnership with Solar Vast; the name is as the utility recorded it.
Solar Vast at a glance
| License lookup | California Contractors State License Board |
|---|---|
| Systems in records | 1,041 |
| Years in records | 2011–2023 |
| Latest record | 12/2023 |
| States | California |
| Top cities | Arcadia, Walnut, San Gabriel, Chino Hills, Diamond Bar |
| Typical system | 6.5 kW |
| Main panel brand | SunPower |
| Main inverter brand | SunPower |
| With a battery | 1% |
| Leased or PPA | 33% |
Records: LBNL Tracking the Sun.
Solar Vast systems by state
| State | Systems | Earliest record | Latest record |
|---|---|---|---|
| California | 1,041 | 2011 | 2023-12 |
Systems by year
Where Solar Vast installs
California
| City | Systems | Share of company's CA systems |
|---|---|---|
| Arcadia | 109 | 10% |
| Walnut | 58 | 6% |
| San Gabriel | 49 | 5% |
| Chino Hills | 40 | 4% |
| Diamond Bar | 39 | 4% |
| Rowland Heights | 33 | 3% |
| Rancho Cucamonga | 33 | 3% |
| Irvine | 30 | 3% |
| West Covina | 29 | 3% |
| Hacienda Heights | 25 | 2% |
| Corona | 21 | 2% |
| Los Angeles | 20 | 2% |
Source: LBNL Tracking the Sun, residential systems in utility interconnection records. City as the utility recorded it. How I count.
Equipment and ownership
- Panels: SunPower (78%), AXITEC (7%), CSI Solar Co., Ltd. (3%), Qcells North America (2%), Renesola America (2%)
- Inverters: SunPower (66%), ABB (13%), SMA America (8%), Enphase Energy Inc. (6%), Altenergy Power System Inc. (3%)
- Leases and PPAs: 33% of its systems with known ownership were leased or under a power purchase agreement.
- Batteries: 1% 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
Capital City Solar (1,052), Solar Permit Specialists (1,051), Urban Energy (1,051), Repower Livermore (1,043), Green Hill Remodeling (1,039), 360 Solar Energy (1,038), Revco Solar Engineering (1,012), Kurios Energy (1,008).