Free calculator using real APS & SRP rates, local sun data, and current 2026 incentives.
We cover 5 Arizona cities with real utility rate data and local solar estimates.
SRP · 280,000+ residents
Avg monthly bill: $220
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APS · 150,000+ residents
Avg monthly bill: $200
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SRP · 80,000+ residents
Avg monthly bill: $210
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APS · 110,000+ residents
Avg monthly bill: $195
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APS · 105,000+ residents
Avg monthly bill: $205
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We use your location to pull real utility rates and solar irradiance data.
Our calculator shows system size, costs, incentives, and 25-year savings.
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300+
Days of sun/year
$1,000
AZ tax credit
10-14 yr
Avg payback period
In-depth guides on rates, incentives, installation, and financing.
Side-by-side comparison of APS and SRP solar rate plans, export credits, and billing structures. Find out which utility gives you the best solar savings.
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Complete guide to solar incentives in Arizona for 2026. Federal ITC changes, state tax credit, property and sales tax exemptions, and battery storage credits.
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How SRP demand charges work, which rate plans solar customers should choose, and strategies to minimize demand charges with solar and battery storage.
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Is a solar battery worth it in Arizona? Costs, federal tax credit for batteries, SRP demand charge savings, and backup power benefits.
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Compare solar loans, leases, PPAs, and cash purchases for Arizona homeowners. Pros, cons, and typical terms for each financing option.
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What your HOA can and cannot do about solar panels in Arizona. Know your rights under state law and how to handle HOA pushback.
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