The 5 best solar installers in Arizona
Sun Valley Solar Solutions Local
Why listed: Family-owned, AZ-based with two decades of residential solar experience. Strong reputation for customer service and quality installs.
Sunrun National
Why listed: Largest U.S. residential solar provider. Strong AZ presence with lease and PPA financing.
Tesla Energy National
Why listed: Tesla Solar Roof and Powerwall integration. Strong fit for AZ's high cooling loads needing battery storage.
Harmon Solar Local
Why listed: Locally-operated AZ installer with strong residential focus and Phoenix-metro reputation.
SunPower by Stellar Solar / Sun Solar National
Why listed: Premium SunPower Maxeon panels with 25-year complete-system warranty. Installed via certified AZ dealers.
Arizona solar economics in 2026
| Metric | Arizona average |
|---|---|
| Average residential rate | $0.13–$0.16 / kWh |
| Typical 8 kW system cost (cash) | $20,000–$26,000 before incentives |
| Average $/W | $2.50–3.25 |
| Average annual production (kWh per kW) | ~1,650–1,800 kWh/kW/year |
| Net metering structure | Net billing (APS, TEP) — exports paid at avoided-cost rates well below retail |
| Average cash payback | 10–12 years (with battery) |
For full state-by-state cost comparison see solar cost by state.
Arizona incentives and rebates
- State tax credit: 25% of system cost, capped at $1,000.
- Sales tax exemption: Solar PV equipment is sales-tax-exempt.
- Property tax exemption: Added home value from solar exempt from property tax.
- Federal commercial ITC: Lease and PPA structures benefit from the commercial ITC pass-through. See federal tax credit guide.
What to verify before signing in Arizona
- Contractor license: Verify with your state contractor licensing authority before signing.
- NABCEP certification: Most reputable installers carry NABCEP-certified installers on staff. Ask which crew member holds the certification.
- Insurance: General liability + workers comp + roofer's insurance separate from electrical insurance.
- References from your county: Permitting and inspection requirements vary. Ask for 2–3 references from your specific county.
- Get at least three bids: Solar bids vary by 20–35% on the same scope of work. See how to compare solar bids.
Got bids from Arizona installers? Compare them properly.
Upload up to four solar proposals from any Arizona installer. The analyzer compares $/W, production estimates, equipment, and financing structure — and tells you which one to sign.
Analyze My Bids →Frequently asked questions about Arizona solar
Does solar make sense in Arizona?
Yes for most homeowners with a $150+ monthly electric bill, an unshaded roof, and 8+ years of expected ownership. Arizona's specific economics are summarized in the table above.
How much does a typical Arizona solar install cost in 2026?
$20,000–$26,000 for an 8 kW system before incentives. Effective net cost depends on your state and utility incentives.
Should I get more than three bids?
Yes — three is a minimum. Four or five is better. Solar bids vary by 20–35% on the same scope of work. See how to compare solar bids.
Are there other reputable Arizona solar installers besides these?
Many. The list above represents installers with strong public profiles in Arizona; reputable installers exist beyond it. Get bids from a mix and compare them objectively rather than relying on any one list.