Counts from public records, not a review or rating. I have no partnership with Rooftop Solar; the name is as the utility recorded it.
Rooftop Solar at a glance
| License lookup | Arizona Registrar of Contractors |
|---|---|
| Systems in records | 1,316 |
| Years in records | 2013–2023 |
| Latest record | 12/2023 |
| States | Arizona, California |
| Top cities | Flagstaff, Phoenix, Sedona, Surprise, Prescott |
| Typical system | 7.8 kW |
| Main panel brand | Qcells North America |
| Main inverter brand | Enphase Energy Inc. |
| With a battery | 2% |
| Leased or PPA | 1% |
Records: LBNL Tracking the Sun.
Rooftop Solar systems by state
| State | Systems | Earliest record | Latest record |
|---|---|---|---|
| Arizona | 1,120 | 2013 | 2023-12 |
| California | 196 | 2014 | 2022-11 |
Systems by year
Where Rooftop Solar installs
Arizona
| City | Systems | Share of company's AZ systems |
|---|---|---|
| Flagstaff | 548 | 49% |
| Phoenix | 83 | 7% |
| Sedona | 49 | 4% |
| Surprise | 46 | 4% |
| Prescott | 41 | 4% |
| Buckeye | 40 | 4% |
| Peoria | 38 | 3% |
| Scottsdale | 31 | 3% |
| Prescott Valley | 28 | 2% |
| Goodyear | 25 | 2% |
| Chino Valley | 17 | 2% |
| Glendale | 16 | 1% |
California
| City | Systems | Share of company's CA systems |
|---|---|---|
| San Diego | 90 | 46% |
| El Cajon | 16 | 8% |
| Chula Vista | 11 | 6% |
| Borrego Springs | 8 | 4% |
| La Mesa | 7 | 4% |
| Lakeside | 7 | 4% |
| Encinitas | 6 | 3% |
| Oceanside | 5 | 3% |
| Escondido | 5 | 3% |
| Santee | 4 | 2% |
| San Marcos | 4 | 2% |
| Coronado | 4 | 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: Qcells North America (34%), CSI Solar Co., Ltd. (18%), Silfab Solar Inc. (17%), REC Solar (9%), SolarWorld (8%)
- Inverters: Enphase Energy Inc. (78%), Fronius USA (11%), SolarEdge Technologies Ltd. (7%), ABB (1%), SMA America (0%)
- Leases and PPAs: 1% of its systems with known ownership were leased or under a power purchase agreement.
- Batteries: 2% 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 Arizona Registrar of Contractors and check the name on the contract matches the license.
- 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 Arizona records
Havasu Solar (1,509), Burro Electric (1,489), Sunup America (1,468), Net Zero Solar (1,346), South West Electric (1,316), Bright Home Solar (1,302), Pe Solar Power Experts (1,242), Arizona Energy Pros (1,203).