Solar · AZ · 2026
Average Solar Panel Cost in Tucson, AZ — 2026
The average cost to install solar panels in Tucson is $27,000 gross ($18,900 after the 30% federal ITC) in 2026. Payback period: ~10.6 years. Get free installer quotes.
Average System Cost
A typical 10 kW residential solar system in Tucson, AZ costs $27,000 gross ($18,900 after the 30% federal ITC) in 2026. Annual electricity savings are approximately $1,780, giving an estimated payback period of ~10.6 years on a cash purchase. Use the solar payback calculator for a full breakdown including state incentives.
Average Solar Panel Cost in Tucson, AZ (2026) — Data Breakdown
| Item | Amount |
|---|---|
| Gross system cost (10 kW) | $27,000 |
| Federal ITC (30%) | -$8,100 |
| Net cost after ITC | $18,900 |
| Annual electricity savings | $1,780/yr |
| Estimated payback | ~10.6 years |
| Cost per watt | ~$2.70/W installed |
Methodology: Based on SEIA 2026 average installed cost data for AZ, EIA state electricity rate, and NREL PVWatts production model. Actual costs vary by installer, roof type, and system configuration.