Solar Panels in Phoenix, AZ
Phoenix gets 6.6 peak sun hours/day with electricity at $0.138/kWh. Calculate panels needed, installed cost, and payback period (updated for 2026 — no federal credit).
☀️ Phoenix Solar Calculator
System Sizes in Phoenix
| Monthly kWh | Panels | kW | Installed Cost | Savings/yr | Payback |
|---|---|---|---|---|---|
| 500 | 8 | 3.2 | $8,000 | $851 | 9.4 yrs |
| 750 | 12 | 4.8 | $12,000 | $1,277 | 9.4 yrs |
| 1,000 | 16 | 6.4 | $16,000 | $1,702 | 9.4 yrs |
| 1,500 | 24 | 9.6 | $24,000 | $2,553 | 9.4 yrs |
| 2,000 | 32 | 12.8 | $32,000 | $3,404 | 9.4 yrs |
| 2,500 | 40 | 16.0 | $40,000 | $4,255 | 9.4 yrs |
Solar Guide for Phoenix (2026)
Phoenix at latitude 33.45°N receives 6.6 peak sun hours/day. At $0.138/kWh, solar offers solid long-term savings.
Incentives: Federal ITC + AZ tax credit (25% up to $1,000).
NEC Solar Requirements
All installations must comply with NEC Article 690: rapid shutdown (690.12), conductor sizing at 125% (690.8), and proper grounding per NEC 250. Use our Solar Wire Size Calculator for conductor sizing.
Disclaimer: Estimates only. Consult a licensed solar installer. NEC Article 690 compliance required.
Frequently Asked Questions
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See also: Solar in Arizona