Solar Panels in North Kingstown, RI: Cost, Payback & Savings

A typical 5.2 kW home solar system in North Kingstown costs about $18,200 and pays for itself in about 8.4 years, saving roughly $46,182 over 25 years at Rhode Island's average electricity price of 29.2¢/kWh.

Strong investmentpayback 8.4 years
System size
5.2 kW
13 × 400 W panels
Upfront cost
$18,200
at Rhode Island median $3.50/W
First-year savings
$2,013
about $168/month
25-year net savings
$46,182
after paying for the system
Production
6,890 kWh/yr
101% of a typical home's use
Peak sun hours
4.7/day
1,325 kWh per kW per year

Monthly solar production in North Kingstown

Estimated output of a 5.2 kW south-facing roof system. Jul is the strongest month (746 kWh); Dec the weakest (345 kWh).

02004006008001,000Jan: 434 kWhJanFeb: 473 kWhFebMar: 627 kWhMarApr: 646 kWhAprMay: 704 kWhMayJun: 729 kWhJunJul: 746 kWhJulAug: 682 kWhAugSep: 588 kWhSepOct: 529 kWhOctNov: 388 kWhNovDec: 345 kWhDec

Solar production (kWh) Typical home use, 567 kWh/month

Solar payback calculator for North Kingstown

Pre-filled with North Kingstown's sunshine and Rhode Island's average electricity price. Enter your own bill and an installer's price per watt to see your payback.

Leave export credit blank where the utility offers full net metering. Where exports earn less, solar used at home as it's produced is worth the full price and the rest earns the export credit.

System
Cost
Year-1 savings
Payback
25-yr net savings

How North Kingstown compares

Net metering, tax credits and incentives in 2026

Rhode Island offers net metering: power you send to the grid is credited at or near the retail price, so every solar kWh is valued at 29.2¢ here.

There is no federal tax credit for buying home solar installed in 2026. The 30% Residential Clean Energy Credit (Section 25D) ended for systems placed in service after December 31, 2025, so the costs and paybacks on this page include no federal credit.

Rhode Island and local utilities may still offer rebates, performance payments, property-tax or sales-tax exemptions. Search the DSIRE incentives database for Rhode Island and ask installers which programs they apply for you.

Frequently asked questions

Is solar worth it in North Kingstown, RI?

For a typical home, a solar system pays for itself in about 8.4 years and then keeps saving money. Over 25 years the estimated net savings are $46,182. Verdict: strong investment. Your own payback depends on your roof, your bill and the quotes you get.

How many solar panels do I need in North Kingstown, RI?

A home using 567 kWh a month (the Rhode Island average) needs about 13 panels of 400 W — a 5.2 kW system — to cover its annual use. Divide your own yearly kWh by 1,325 to get the kW you need.

How much do solar panels cost in North Kingstown, RI?

At 3.50 dollars per watt, a 5.2 kW system costs about $18,200 before any state or utility incentives. There is no federal tax credit for systems installed in 2026.

How much sun does North Kingstown get?

North Kingstown averages 4.7 peak sun hours per day, so each kilowatt of panels produces about 1,325 kWh a year.

Does Rhode Island have net metering?

Yes. Power sent back to the grid is credited at or near the retail price (29.2¢ per kWh on average).

How much does electricity cost in Rhode Island?

Residential electricity in Rhode Island averages 29.2¢ per kWh, and a typical home uses 567 kWh a month (EIA).

Solar payback in nearby places

Solar guides