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.
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
Arizona is one of the best states in the country for solar energy. With over 300 days of sunshine per year and some of the highest solar irradiance in the nation, homeowners in Arizona can generate significantly more electricity from rooftop solar panels than most other states. That means faster payback periods and greater long-term savings on your electric bill.
Utility rates from APS and SRP have risen steadily over the past decade, and that trend shows no signs of slowing down. The average Arizona household spends $150–$250 per month on electricity, with summer bills often exceeding $300 due to air conditioning. A properly sized solar system can offset 80–100% of that usage, locking in your energy costs for 25+ years while utility rates continue to climb.
Arizona homeowners also benefit from strong financial incentives. The Arizona state tax credit provides up to $1,000 off your solar installation, and most systems qualify for additional savings through net billing programs offered by APS and SRP. Combined with competitive installation costs — averaging $2.60–$3.00 per watt in Arizona — the typical homeowner can expect to break even on their solar investment within 10–14 years, with decades of free electricity after that.
Our free solar savings calculator uses real utility rate data from your specific provider, NREL solar production estimates for your zip code, and current 2026 incentive programs to give you an accurate picture of what solar can save you. Whether you live in Gilbert, Surprise, Queen Creek, Buckeye, or Goodyear, you can get a personalized estimate in under two minutes — no phone call or sales pitch required.
In-depth guides on rates, incentives, installation, and financing.
Compare APS and SRP solar rate plans, export credits, and billing structures. Find which utility gives the best solar savings.
Guide to solar incentives in Arizona for 2026. Federal ITC changes, state tax credit, property and sales tax exemptions, and battery credits.
Real SRP billing data, E-27 plan comparison, and strategies to minimize demand charges with solar and battery storage.
Is a solar battery worth it in Arizona? Costs, federal tax credit for batteries, SRP demand charge savings, and backup power benefits.
Compare solar loans, leases, PPAs, and cash purchases for Arizona homeowners. Pros, cons, and typical terms for each financing option.
What your HOA can and cannot do about solar panels in Arizona. Know your rights under state law and how to handle HOA pushback.
Step-by-step timeline for solar installation in Arizona. Permitting, inspection, and utility interconnection timelines for APS and SRP.
How net billing works in Arizona for APS and SRP customers. Export rates, billing cycles, and how to maximize your solar credits.
How your roof type affects solar installation cost and performance in Arizona. Tile roof considerations, flat roof mounting, and shingle compatibility.
Solar assistance programs available to Arizona residents. Federal Solar for All grants, APS and SRP low-income programs, and community solar options.