Solar by state › Arizona › Tucson
Solar panels in Tucson, AZ: cost and savings
In Tucson, AZ, each kW of solar produces about 1,650 kWh a year. A home with a $150 monthly Tucson Electric Power bill needs roughly 6.5 kW, which costs about $17,000 before incentives and saves about $1,360 in the first year.
Updated 2026-10-20. Production uses the Arizona average until city data is refreshed. See methodology.
Savings by electric bill in Tucson
| Monthly bill | System size | Cost before incentives | Year-1 savings | Payback (buy) |
|---|---|---|---|---|
| $100 | 4.4 kW | $11,300 | $910 | 12 yrs |
| $150 | 6.5 kW | $17,000 | $1,360 | 12 yrs |
| $250 | 10.9 kW | $28,400 | $2,270 | 12 yrs |
| $350 | 15.3 kW | $39,700 | $3,180 | 12 yrs |
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Frequently asked questions
How much do solar panels cost in Tucson?
In Tucson, AZ, each kW of solar produces about 1,650 kWh a year. A home with a $150 monthly Tucson Electric Power bill needs roughly 6.5 kW, which costs about $17,000 before incentives and saves about $1,360 in the first year.
Who is the electric utility in Tucson?
Most Tucson homes are served by Tucson Electric Power. APS and TEP credit exports at an RCP rate that is below retail and steps down over time, so self-consumption and batteries matter.
How many solar quotes should I get in Tucson?
Get two or three quotes, and compare price per watt, equipment, warranty and the installer's financial strength. Several large installers have gone bankrupt since 2024, so ask who will honor the workmanship warranty if the company closes.