Solar installations in Arizona
293,541 recorded installations — prices, growth by year, county breakdown and the installers doing the work.
Dataset updated . Refreshed from LBNL's Tracking the Sun public releases.
Most active
Top installers in Arizona
| # | Installer | Installs in AZ |
|---|---|---|
| 1 | Tesla Energy | 52,130 |
| 2 | Titan Solar | 37,838 |
| 3 | Sunrun | 23,391 |
| 4 | Freedom Forever | 10,994 |
| 5 | Our World Energy | 7,448 |
| 6 | Elevation Solar | 7,055 |
| 7 | Sunvalley Solar Solutions | 6,289 |
| 8 | American Solar Elec | 4,696 |
| 9 | Solar Topps | 4,269 |
| 10 | Sunny Energy | 4,120 |
| 11 | Fusion Power | 4,088 |
| 12 | Technicians For Sustainability | 4,058 |
| 13 | Harmon Electric | 4,051 |
| 14 | Icon Power | 3,817 |
| 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 | 154,938 | 1.7 GW | $4.00/W |
| Pima County | 55,012 | 617.3 MW | $4.18/W |
| Pinal County | 18,548 | 187.9 MW | $4.31/W |
| Yavapai County | 16,004 | 148.6 MW | $3.24/W |
| Yuma County | 13,601 | 144.7 MW | $3.65/W |
| Mohave County | 9,493 | 269.3 MW | $3.58/W |
| Cochise County | 2,871 | 21.1 MW | $4.35/W |
| Coconino County | 2,394 | 22.4 MW | $3.46/W |
| Gila County | 1,709 | 17.3 MW | $3.82/W |
| Santa Cruz County | 1,467 | 186.1 MW | $4.40/W |
| Navajo County | 1,241 | 13.5 MW | $3.85/W |
| La Paz County | 468 | 6.0 MW | $3.74/W |
| Graham County | 111 | 377 kW | $5.58/W |
| Apache County | 67 | 470 kW | $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?
LBNL's Tracking the Sun dataset records 293,541 residential and small-commercial solar installations in Arizona, totalling 3.5 GW of capacity. (Coverage depends on the state's reporting programs, so actual totals are higher.)
How much does solar cost per watt in Arizona?
The median installed price across priced systems in Arizona is $4.07/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 (52,130), followed by Titan Solar (37,838).