Solar installations in Maricopa County, AZ
223,969 recorded installations in Maricopa County, Arizona — capacity, prices and the installers doing the work.
Dataset updated . Sources: LBNL Tracking the Sun + city permit records + state programs + USGS/EIA utility-scale.
Severe-weather exposure: solar sites here have been matched to an average of 2.1 hail and 2.3 high-wind NOAA storm events — a regional inspection/maintenance signal (proximity, not confirmed damage).
Search every recorded installation in Maricopa County by installer, size, date and equipment.
Search sites →Independent check:Stanford's DeepSolar detected about 125,832 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 178% of that. A yardstick, not dated records.
Most active
Top installers in Maricopa County
| # | Installer | Installs here |
|---|---|---|
| 1 | Tesla | 31,042 |
| 2 | Titan Solar | 23,781 |
| 3 | Sunrun | 17,813 |
| 4 | Freedom Forever | 9,433 |
| 5 | Our World Energy | 8,482 |
| 6 | Elevation Solar | 7,468 |
| 7 | Sunvalley Solar Solutions | 6,310 |
| 8 | Fusion Power | 5,305 |
| 9 | Harmon Electric | 4,641 |
| 10 | Solar Topps | 4,543 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Maricopa County?
PanelCensus records 223,969 solar installations in Maricopa County, Arizona (3.2 GW of capacity) — about 12.1% of the county's 1,850,862 housing units (U.S. Census ACS). Dataset coverage depends on Arizona's reporting programs, so the true total is higher.
How much does solar cost in Maricopa County?
The median installed price for recorded systems in Maricopa County is $4.31/W pre-incentive; the median system runs 8.2 kW.
Who installs solar in Maricopa County?
The most active recorded installers in Maricopa County are Tesla, Titan Solar, Sunrun.
County assignment is derived from installation ZIP codes via the Census 2020 ZCTA↔county crosswalk (primary county by land-area overlap) — approximate at county boundaries. Market penetration = recorded installations ÷ housing units (U.S. Census Bureau ACS 5-Year, Table B25001); it undercounts where dataset coverage is partial. See methodology.