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Get a free, personalized solar savings estimate for Delaware. No email required.
| 🏆 National Ranking (2025) | #44 out of 50 states |
|---|---|
| ☀️ Average Peak Sun Hours | 4.1 hrs/day |
| ⚡ Average Electricity Rate | $15.2/kWh |
| 🏠 Typical 6kW System Cost (after 30% ITC) | $21,500 |
| 📈 Estimated Payback Period | 10 years |
| 🔌 Net Metering Policy | 净计量可用，全额回购 |
| 💰 25-Year Total Savings (est.) | $53,750+ |
Federal Tax Credit (ITC): 30% of total system cost, available in all 50 states through 2032.
Local Utility: Delmarva Power, City of Dover Electric may offer additional rebates.
Every home in Delaware is different. Your roof direction, local electricity rate, and available roof space all affect your savings.
Go to Free Solar Calculator →特拉华州面积小但政策友好，net metering全额回购。
多佛典型5kW系统，月均节省$95，回本10年。
Estimated monthly savings: $179 | Yearly: $2150
净计量可用，全额回购
A typical 6kW solar system in Delaware saves about $179/month, or $2150/year. Over 25 years, total savings exceed $53,750.
South-facing roofs capture the most sunlight. Southeast/southwest capture 92-95%. East/west capture 80-85%. North-facing is not recommended.
Free calculator, 30 seconds, no email required.
Calculate My Solar Savings →Data sourced from SEIA, EIA (2025-2026). Estimates are for illustrative purposes.