Solar installations in Arizona
311,449 recorded installations — prices, growth by year, county breakdown and the installers doing the work.
Dataset updated . Sources: LBNL Tracking the Sun + city permit records + state programs + USGS/EIA utility-scale.
Most active
Top installers in Arizona
| # | Installer | Installs in AZ |
|---|---|---|
| 1 | Tesla Energy | 52,509 |
| 2 | Titan Solar | 37,851 |
| 3 | Sunrun | 23,473 |
| 4 | Freedom Forever | 11,010 |
| 5 | Our World Energy | 7,475 |
| 6 | Elevation Solar | 7,417 |
| 7 | Sunvalley Solar Solutions | 6,289 |
| 8 | American Solar Elec | 4,733 |
| 9 | Solar Topps | 4,677 |
| 10 | Harmon Electric | 4,327 |
| 11 | Sunny Energy | 4,174 |
| 12 | Icon Power | 4,094 |
| 13 | Fusion Power | 4,090 |
| 14 | Technicians For Sustainability | 4,058 |
| 15 | Arcadia Solar | 3,747 |
Growth
Installations by year
Bars: recorded installs · right column: median $/W that year.
By county
Solar by county in Arizona
| County | Installs | Capacity | Median $/W |
|---|---|---|---|
| Maricopa County | 170,270 | 2.6 GW | $4.00/W |
| Pima County | 57,430 | 880.6 MW | $4.17/W |
| Pinal County | 18,583 | 441.5 MW | $4.31/W |
| Yavapai County | 16,012 | 202.1 MW | $3.24/W |
| Yuma County | 13,610 | 207.3 MW | $3.65/W |
| Mohave County | 9,499 | 323.9 MW | $3.58/W |
| Cochise County | 2,877 | 140.5 MW | $4.35/W |
| Coconino County | 2,396 | 22.7 MW | $3.46/W |
| Gila County | 1,710 | 41.0 MW | $3.82/W |
| Santa Cruz County | 1,468 | 193.3 MW | $4.40/W |
| Navajo County | 1,241 | 13.5 MW | $3.85/W |
| La Paz County | 469 | 48.0 MW | $3.74/W |
| Graham County | 114 | 149.0 MW | $5.58/W |
| Apache County | 72 | 138.3 MW | $6.35/W |
| Greenlee County | 14 | 96 kW | $6.67/W |
Counties derived from installation ZIP codes (Census ZCTA crosswalk) — approximate at boundaries. Counties with fewer than 50 recorded installs are shown but not indexed.
Frequently asked questions
How many solar installations are there in Arizona?
PanelCensus records 311,449 solar installations in Arizona, totalling 6.0 GW of capacity — compiled from LBNL's Tracking the Sun, city permit records, state programs and USGS/EIA utility-scale data. (Coverage depends on what the state publishes, so actual totals are higher.)
How much does solar cost per watt in Arizona?
The median installed price across priced systems in Arizona is $4.06/W pre-incentive. Year-by-year medians are shown on this page.
Who are the biggest solar installers in Arizona?
Tesla Energy has the most recorded installations in Arizona (52,509), followed by Titan Solar (37,851).