Home · 2026
What home solar costs and saves in Rhode Island this year — built on the state's real 29.49¢/kWh rate and full retail rules.
Avg electricity rate
29.49¢/kWh
Net metering
Full retail
Federal status
25D ended (2025)
Verified 2026-06-26 · source
In Rhode Island, the average residential electricity rate is about 29.49¢/kWh — above the U.S. average of roughly 17.6¢. Because a solar system's payback is driven mostly by the utility rate it offsets, Rhode Island's high rates make home solar a strong bet in 2026.
Rhode Island still offers full retail-rate net metering, so every kWh you export is credited at the same price you pay. That is the most favorable arrangement for solar economics and shortens payback.
The federal 30% residential tax credit (Section 25D) ended for systems installed after December 31, 2025. In 2026, home-solar value comes from offsetting your utility bill, net metering, and battery backup — not a federal credit.
For a typical Rhode Island home spending about $150/month on electricity, our model estimates a 4.36 kW system costing roughly $13,080 after incentives, paying back in about 7.3 years, with on the order of $31,922 in 25-year savings. These are estimates built from Rhode Island's real electricity rate — get a quote to confirm your numbers.
With Rhode Island's net-metering rules, 2026 home solar is increasingly about energy independence — pairing panels with a battery to ride through outages and shift usage — not just shaving the monthly bill.
Estimates only — not tax, financial, or legal advice. Verify all incentives and savings with a qualified professional before acting.
No — the federal residential credit (Section 25D) ended for systems installed after December 31, 2025. Rhode Island home solar now pays through your electricity rate (about 29.49¢/kWh), net metering, and battery backup rather than a federal credit.
Rhode Island uses full retail-rate net metering. That affects how the power you export is credited and, in turn, your payback — full retail-rate crediting is most favorable, while net billing makes pairing solar with a battery more attractive.
At about 29.49¢/kWh, Rhode Island's residential electricity rate strongly favors solar economics in 2026. Run your address through the calculator above for a source-backed estimate of system size, net cost, and payback.
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