Solar Panels in Denver, CO
Denver gets 5.5 peak sun hours/day with electricity at $0.148/kWh. Calculate panels needed, installed cost, and payback period (updated for 2026 — no federal credit).
☀️ Denver Solar Calculator
System Sizes in Denver
| Monthly kWh | Panels | kW | Installed Cost | Savings/yr | Payback |
|---|---|---|---|---|---|
| 500 | 10 | 4.0 | $11,600 | $951 | 12.2 yrs |
| 750 | 15 | 6.0 | $17,400 | $1,426 | 12.2 yrs |
| 1,000 | 19 | 7.6 | $22,040 | $1,806 | 12.2 yrs |
| 1,500 | 29 | 11.6 | $33,640 | $2,757 | 12.2 yrs |
| 2,000 | 38 | 15.2 | $44,080 | $3,613 | 12.2 yrs |
| 2,500 | 48 | 19.2 | $55,680 | $4,564 | 12.2 yrs |
Solar Guide for Denver (2026)
Denver at latitude 39.74°N receives 5.5 peak sun hours/day. At $0.148/kWh, solar offers solid long-term savings.
Incentives: Federal ITC + Xcel Energy rebates.
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
See what solar could actually cost and save at your address.
Compare free quotes from vetted local installers via our partner, EnergySage.
Get Free Solar Quotes →Related Calculators
Solar Calculator by City
See also: Solar in Colorado