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Solar panels in Arizona

What a residential solar system actually costs in Arizona in 2026 — plus incentives, payback, and how to pick a vetted installer.

Avg. system
11 kW
Cost / watt
$2.55
Sun hours / day
6.5
Grid rate
14.8¢

The real cost of solar in Arizona

A typical 11 kW rooftop system in Arizona runs about $28,050 installed. The federal Residential Clean Energy Credit knocks 30% off — around $8,415 — bringing the net price to roughly $19,635.

Arizona adds its own incentive: 25% up to $1,000. Stack that on top of the federal credit. Arizona also exempts solar from both property and sales tax.

What you'll produce — and save

  • ~20,878 kWh/year from a 11 kW system at 6.5 peak sun hours.
  • At 14.8¢/kWh that's $3,090/yr off your electric bill in year one.
  • Estimated payback: 6.4 years.
  • 25-year net savings (2.5% annual rate escalation): $85,912.

Estimates only. Actual production depends on roof orientation, shade, equipment and your utility's specific tariff.

Net metering in Arizona

Arizona operates under a net billing policy for residential solar exports. Exports are credited at a wholesale/avoided-cost rate rather than the retail rate. Batteries usually improve payback under this policy.

Top Arizona metros we cover

FAQ

How much do solar panels cost in Arizona?

A typical 11 kW residential system in Arizona costs about $28,050 before incentives, or roughly $2.55 per watt installed. After the 30% federal tax credit that drops to about $19,635.

Is solar worth it in Arizona?

With an average residential electricity rate of 14.8¢/kWh and 6.5 peak sun hours per day, a properly sized system typically pays for itself in about 6.4 years and saves roughly $85,912 over 25 years.

Does Arizona have net metering?

Arizona operates under a net billing policy for residential solar exports. Exact credit values vary by utility — always confirm with the specific utility serving your address.

What state incentives are available in Arizona?

State incentive: 25% up to $1,000. Property tax exemption: Yes. Sales tax exemption: Yes. The 30% federal Residential Clean Energy Credit also applies.

Get vetted Arizona installer quotes.

SolarPros only lists installers who pass our licensing, insurance and reputation checks. Free to request — no pressure.

Related guides

Compare other states

Sources: EIA average residential electricity rates, NREL PVWatts sun hour data, DSIRE state incentive database, LBNL "Tracking the Sun" installed-cost benchmarks. Figures are estimates for guidance only, not a binding quote.