☀️ Solar panels in Tempe, AZ: cost & savings (2026)
Cost after tax credit: $16,800 · Payback: 9.4 years · Est. savings: $1,788/year.
With about 184,118 residents, Tempe is a mid-size city and the #8 largest city in Arizona. Homes here pay Arizona's residential rate of 14.8¢/kWh (about $152/month), so a typical 8 kW solar system — roughly $16,800 after the 30% federal tax credit — saves close to $1,788/year and pays back in about 9.4 years. That makes solar usually worth it in Tempe. Below, compare nearby Arizona cities and get real quotes.
Is solar worth it in Tempe?
Solar pays off fastest where power is expensive and the sun is strong. In Tempe, electricity runs about 14.8¢/kWh and West sunlight gives a production factor of 1.15×. A standard system offsetting most of a $152/month bill returns roughly $1,788/year and pays for itself in about 9.4 years.
Your real result depends on roof, shading, exact usage and installer pricing. Always compare a couple of real Tempe quotes before signing.
Tempe solar FAQ
How much do solar panels cost in Tempe, AZ?
A typical 8 kW home system is around $24,000 before incentives, or about $16,800 after the 30% federal tax credit in Tempe. Local utility or Arizona incentives can lower it further.
Is solar worth it in Tempe?
In Tempe it's usually worth it: with Arizona electricity at 14.8¢/kWh and West sunlight, a system saves roughly $1,788/year and pays for itself in about 9.4 years, then produces largely free power for the rest of its 25+ year life.
How much can I save with solar in Tempe?
About $1,788 per year and roughly $27,900 over 25 years after the system pays for itself. Exact savings depend on your roof, shading and usage.
How do I get cheap solar in Tempe?
Get at least three quotes from installers active in Tempe, claim the 30% federal tax credit, stack any Arizona or utility rebates, and avoid oversizing the system beyond your $152/month usage.