Average Solar Panel Cost in Arizona 2026
Arizona solar costs, incentives, and savings in 2026. With 300+ sunny days per year, Arizona offers some of the best solar production in the US.
Arizona Solar Costs in 2026
Arizona is one of the sunniest states in the US, with Phoenix averaging 5.5–6.5 peak sun hours per day. This means solar systems in Arizona produce significantly more electricity per watt than in most other states. The average cost is $2.65–$3.00 per watt. A 6 kW system costs $15,900–$18,000 before incentives. Arizona state tax credits and property tax exemptions remain available. Note: The 30% federal residential solar tax credit expired December 31, 2025.
| System Size | Before Incentives | Annual Production Est. | Est. Payback |
|---|---|---|---|
| 4 kW | $10,600–$12,000 | 6,800–8,000 kWh | 9–13 yrs |
| 6 kW | $15,900–$18,000 | 10,200–12,000 kWh | 9–13 yrs |
| 8 kW | $21,200–$24,000 | 13,600–16,000 kWh | 9–13 yrs |
| 10 kW | $26,500–$30,000 | 17,000–20,000 kWh | 9–13 yrs |
Arizona Solar Incentives
Arizona offers a solid incentive package that combines federal and state benefits.
- Federal ITC (Section 25D): Expired December 31, 2025 — no longer available to residential homeowners in 2026.
- Arizona State Tax Credit: 25% of system cost (up to $1,000) as a state income tax credit.
- Property Tax Exemption: Solar installations are exempt from Arizona property tax increases.
- Sales Tax Exemption: Solar equipment is exempt from Arizona sales tax.
- APS and SRP Net Metering: Arizona's two largest utilities offer net metering, though at rates below retail.
Frequently Asked Questions
Is Arizona the best state for solar?
Arizona ranks among the top 5 states for solar production due to its exceptional sun resource. While electricity rates are moderate, the high production volume makes solar very cost-effective.
What is the payback period in Arizona?
Most Arizona homeowners see payback in 7–9 years. The excellent sun resource means systems produce more electricity, offsetting the moderate electricity rates.
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