Solar Installers in Delaware
Compare top-rated solar companies in Delaware. Average cost: $2.8/W · 4.3 peak sun hours · 17.13¢/kWh electricity rate.
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Delaware is a strong state for residential solar energy. With an average electricity rate of 17.13 cents per kilowatt-hour and 4.3 peak sun hours per day, homeowners across Delaware can generate significant energy savings by going solar. The average 8kW solar system in Delaware costs $22,400 before incentives and $15,680 after the 30% federal tax credit.
An 8kW system in Delaware produces approximately 12,556 kWh per year — enough to offset most or all of a typical household's electricity consumption. At current electricity rates, that translates to annual savings of approximately $2,151, with a payback period of around 9 years.
Delaware's net metering policy is classified as full retail rate, which means homeowners receive full retail rate credit for excess energy sent to the grid — maximizing the financial return on solar investment. The state has a Renewable Portfolio Standard requiring 25% renewable energy, which supports continued solar growth.
Delaware Solar Cost Breakdown
| System Size | Before Incentives | After 30% ITC |
|---|---|---|
| 5 kW | $14,000 | $9,800 |
| 8 kW | $22,400 | $15,680 |
| 12 kW | $33,600 | $23,520 |
Over a 25-year period, the typical Delaware homeowner saves $38,091 with solar — making it one of the best long-term investments available for your home.
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Delaware Solar FAQ
How much do solar panels cost in Delaware?▼
The average cost of solar panels in Delaware is $2.8 per watt before incentives. For a typical 8kW system, that's $22,400 before the 30% federal tax credit, or $15,680 after. Actual costs vary based on your roof, equipment choice, and installer.
How much can I save with solar in Delaware?▼
Delaware homeowners with an 8kW solar system can save an estimated $38,091 over 25 years. With an average electricity rate of 17.13¢/kWh and 4.3 peak sun hours per day, solar is a strong investment in Delaware. The average payback period is 9 years.
Does Delaware have net metering?▼
Delaware offers full retail rate net metering. This means you receive full retail rate credit for excess solar energy sent back to the grid, maximizing your savings.
What solar incentives are available in Delaware?▼
Delaware homeowners can take advantage of the 30% federal solar Investment Tax Credit (ITC) through 2032. The state also has: Green Energy Fund grant.
How many peak sun hours does Delaware get?▼
Delaware averages 4.3 peak sun hours per day annually. This means an 8kW solar system in Delaware would produce approximately 12,556 kWh per year. Peak sun hours vary by season and specific location within the state.
Is solar worth it in Delaware?▼
Yes, solar is worth it for most homeowners in Delaware. With a 9-year average payback period and 25+ year panel lifespan, you'll enjoy 16+ years of essentially free electricity after your system pays for itself. The combination of 17.13¢/kWh electricity rates, 4.3 peak sun hours, and available incentives makes Delaware a good state for solar.
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Quick Delaware Solar Facts
- ☀️ Peak Sun Hours: 4.3h/day
- 💡 Electricity Rate: 17.13¢/kWh
- 💰 Cost per Watt: $2.8
- 📊 Net Metering: Full Retail Rate
- 🔋 Payback Period: 9 years
- 🌱 RPS Goal: 25%