Solar by State / Delaware
Data last verified: August 2026Is Solar Worth It in Delaware in 2026?
The honest answer depends on four numbers that are unique to Delaware: your electricity rate, your solar production, your net metering policy, and your state incentives. Here are the real figures, with sources and dates.
Delaware Solar Snapshot (2026)
| Residential electricity rate | 17.4¢/kWh (EIA, 2026 YTD May) |
| Solar production | ~1330 kWh per kW installed per year (NREL PVWatts v8) |
| Net metering | Full retail 1:1 |
| State tax credit | None in 2026 |
| Rebates / performance | None |
| SREC market | Active — ~$30/MWh (2026 market) |
| Property tax exemption | No |
| Sales tax exemption | No |
Estimate Your Own Payback in Delaware
The table above is a 6 kW benchmark. Your home is different — use the Solar ROI Calculator with Delaware pre-loaded to get your exact payback, or the 30-second worth-it quiz for a go/no-go verdict.
Delaware FAQ
Does Delaware have a solar tax credit in 2026?
Delaware does not offer a state income tax credit for residential solar in 2026. The federal residential credit (Section 25D) expired Dec 31, 2025 and does not apply to 2026 installations.
What is net metering like in Delaware?
Delaware uses full retail net metering. This means every exported kWh is credited at your retail rate — the most favorable setup for solar.
Is solar worth it in Delaware after the federal credit ended?
At a typical 2.85/W installed cost and 17.4¢/kWh electricity, a 6 kW system in Delaware has an estimated payback of about 10 years (rank #6 of 51 states). That is in the middle of the pack — workable for long-term owners.
Compare Delaware with Another State
See how Delaware stacks up against District of Columbia — or use the state comparison tool for a side-by-side of any two or three states.
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