Palmetto

Rhode Island

Solar Guide
Nathan Healy
Certified by Nathan Healy
Quality Solar Solutions Since 2011
Palmetto has served 20,000+ customers across 31 states with an approval rating over 85%.
01

Solar in Rhode Island

Searching for reliable home solar panels in Rhode Island? With electricity rates at 28.07 cents per kWh—the 5th highest in the nation—solar installation in Rhode Island offers substantial long-term savings for Ocean State homeowners.

Rhode Island’s commitment to renewable energy, despite ranking 34th nationally for residential solar installations, creates the perfect opportunity to harness clean energy for your home. Let’s explore everything you need to know about solar installation in Rhode Island.

RHODE ISLAND by the Numbers

34th Most residential solar in the United States
14k Households have installed solar panels
~$7k Rhode Island average solar rebate savings
~$97k Rhode Island average savings over 25 years
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Key Takeaways

  • Rhode Island’s electricity rates are the 5th highest in the nation at 28.07¢ per kWh, making solar an attractive option for significant long-term savings.
  • Rhode Island offers generous solar incentives including federal tax credits, state rebates, and property tax exemptions that can save homeowners an average of $7,092.
  • Solar systems in Rhode Island typically pay for themselves in 5.8 years and can generate up to $97,227 in savings over a 25-year period.
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Palmetto Reviews

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Solar Cost in Rhode Island

Discover your potential solar savings with Palmetto’s Rhode Island calculator. Using real installation data from Providence, Newport, and Warwick, we provide accurate cost estimates for your home. Make informed decisions about solar investment with local, reliable information at your fingertips.

System Size
Recommended System
7.29 kW
Typical for your home size in RI
This system size is designed to offset approximately 100% of the average electricity usage for a home of this size in Rhode Island.
Cost Breakdown
System Cost
$23,641
Federal Tax Credit (30%)
$-7,092
Final Cost
$16,549
Savings
Monthly Savings
Average utility bill reduction
$222
Payback Period
Break-even point
5.8 years
25-Year Savings
Total financial benefit
$97,227

Looking for More Detailed Rhode Island City Guides?

Explore our comprehensive solar guides for major cities across Rhode Island to find location-specific information on incentives, installers, and solar potential.

05

Rhode Island Electricity Prices

In Rhode Island, National Grid is the primary utility provider, charging 27.2¢ per kWh in 2023—slightly above the state average of 27.0¢ and significantly higher than the national average of 16.0¢.

Rhode Island’s electricity costs rank among the highest in the nation due to limited local energy production, regional transmission constraints, and dependence on natural gas for power generation.

With electricity prices continuing to climb, solar installation offers Rhode Island homeowners a stable, predictable energy alternative that can provide significant savings while contributing to the state’s clean energy goals.

Rhode Island Utilities Electricity Rates

National Grid
27.20¢
+70%
RI Average
27.00¢
+69%
US Average
16.0¢
06

Rhode Island Solar Incentives

Rhode Island offers generous solar incentives in Rhode Island that significantly reduce installation costs, including federal tax credits, state rebates, and property tax exemptions.

These incentives include sales tax exemptions, property tax breaks, upfront grants through the Renewable Energy Fund, and income opportunities via the Renewable Energy Growth program.

Remember that incentive programs can change. Research current offers and consult with solar professionals to maximize your savings while these opportunities are available.

Save an average of

$7,092

in solar rebates in Rhode Island

INCENTIVE TYPE DESCRIPTION SOURCE
Residential Clean Energy Credit Federal tax credit A federal tax credit worth 30% the cost of a solar panel system in the year it’s installed Learn More
Renewable Energy Sales Tax Exemption State tax exemption Rhode Island fully exempts solar energy equipment from state sales and use tax. Homeowners do not pay the 7% state sales tax on the purchase of eligible renewable energy components, including solar PV panels/modules, inverters, mounting racks, solar thermal collectors, wind turbines, and related equipment? Learn More
Residential Solar Property Tax Exemption State tax exemption Rhode Island law protects homeowners from increased property taxes due to solar installations. In other words, the added value that a solar energy system adds to a home is exempt from local property taxation? Learn More
Renewable Energy Fund (REF) – Small-Scale Solar Grants State program The Renewable Energy Fund provides upfront grants to reduce residential solar installation costs. Your installer applies and passes savings to you. Works with net metering systems only and can combine with federal tax credits. Learn More
Renewable Energy Growth (REG) Program State program Rhode Island’s Renewable Energy Growth program pays solar system owners a fixed rate for all electricity generated over a 15-20 year contract period, providing guaranteed income instead of traditional net metering credits. Cannot be combined with REF grants. Learn More
Affordable Solar Access Pathways (ASAP) Program State program The ASAP Program is a state-supported solar lease program aimed at expanding access to solar for income-eligible households. Launched in partnership with Rhode Island’s Renewable Energy Fund and Office of Energy Resources, ASAP offers qualifying homeowners a no-money-down solar lease with built-in energy savings. The program is administered through a selected provider (PosiGen) to deliver solar installations plus energy efficiency upgrades for participants? Learn More

The Residential Clean Energy Credit lets people claim a tax credit worth 30% the cost of a solar panel system in the year it’s installed. The credit can only be used against taxes you owe or have already paid that year, but any excess credit can be rolled over to future years.

The credit is broadly available, though there are a few restrictions — you must own the panels and they must be on a house you live in — so be sure to consult a tax professional about your situation.

The Renewable Energy Sales Tax Exemption in Rhode Island eliminates the state’s sales tax on purchases of qualifying renewable energy equipment. This incentive makes solar panels, wind turbines, and other clean energy systems more affordable by reducing their upfront cost by the full 7% Rhode Island sales tax.

Equipment that qualifies for this exemption includes solar photovoltaic panels, solar thermal collectors, geothermal heat pumps, wind turbines, mounting equipment, and monitoring systems required by law or specified by manufacturers. The exemption applies to both the equipment itself and certain components that become integral parts of these systems. Homeowners should note that standard items like regular hot water tanks or materials that could be fabricated into mounting racks don’t qualify for the exemption.

The Rhode Island Residential Solar Property Tax Exemption is a state tax benefit that prevents homeowners from paying additional property taxes on the value that solar panels add to their home. When you install a solar system, your property value typically increases, but this exemption ensures you won’t face higher property tax bills because of that increased value.

This incentive applies to residential solar installations throughout Rhode Island. There is no specific dollar limit to the exemption – it simply excludes the entire value of your solar equipment from property tax assessments. To qualify, you must own a residential property with a solar energy system installed. The exemption is automatically applied with no application process required in most municipalities, though it’s always wise to confirm with your local tax assessor. There is no expiration date for this incentive, meaning it continues for the lifetime of your solar system.

The Renewable Energy Fund (REF) Small-Scale Solar Grants program in Rhode Island provides financial support to homeowners installing solar PV systems. This state-run program offers $0.65 per watt with a maximum grant of $5,000 per customer to help offset the cost of installing a solar system. Additionally, if you add energy storage to your solar installation, you can receive a flat $2,000 incentive.

To qualify, your system must be net-metered (not part of the Renewable Energy Growth program) and installed by a participating solar contractor who will apply for the grant on your behalf. The funding is paid directly to your installer after your system is installed and passes a quality assurance evaluation. Important considerations include ensuring your contract clearly shows the grant amount and includes a cancellation clause in case funding becomes fully subscribed, as this popular program has limited annual funding. The next application round (24-1) opens February 23, 2024, at 9am.

The Renewable Energy Growth (REG) Program in Rhode Island offers homeowners a way to earn income from their solar energy system through a 20-year contract with Rhode Island Energy. Unlike net metering, which provides bill credits, the REG program pays you a fixed price for all the electricity your system generates through a Production-Based Incentive (PBI).

To participate, you must be a Rhode Island Energy customer and have an eligible renewable energy system (solar, wind, small-scale hydropower, or anaerobic digestion). The program provides bill credits up to the amount of your electricity bill, with any excess generation paid directly to you via direct deposit. Important note: If you choose the REG program, you cannot also receive a grant from the Renewable Energy Fund, though you can still claim the 30% Federal Investment Tax Credit. This program choice is binding for the lifetime of your contract, so consider your options carefully before deciding.

The Affordable Solar Access Pathways (ASAP) Program is a Rhode Island state initiative designed to make solar energy accessible to lower-income homeowners in environmental justice areas. Through an innovative solar lease model administered by PosiGen, qualified residents can install rooftop solar systems with no upfront costs and guaranteed energy savings. The program also includes complimentary energy efficiency upgrades following a home energy audit to maximize your overall energy savings.

To qualify, you must live in a 1-4 unit home located in a designated Environmental Justice Focus Area or eligible census tract, have a household income at or below 80% of the state median income, and have a roof in good condition. Unlike traditional solar financing, this program requires no minimum credit score. Benefits include a discounted solar lease with guaranteed first-year savings, a 25-year performance guarantee with compensation if your system underproduces, and complete maintenance and warranty support throughout the lease term. PosiGen handles all repairs, warranty claims, and insurance for the full 25 years, providing peace of mind along with energy savings.

Rhode Island Energy’s Net Metering program offers homeowners with solar panels a straightforward way to save on electricity bills. When your solar system produces more electricity than you’re using, the excess is sent to the grid, and you receive credits on your bill at a 1:1 ratio. This means for every kilowatt-hour (kWh) you export to the grid, you get credited for one kWh on your monthly bill—essentially using the grid as a virtual battery for your solar energy.

The financial benefit is significant as excess production rolls over from month to month as dollar credits indefinitely. As of February 2024, there’s added flexibility: you can request a cash payout at the Last Resort Service supply rate or transfer credits to another account you own. The only reduction in credit value comes from renewable energy and energy efficiency charges (approximately 2.2-2.5 cents per kWh) that are excluded from the credit calculation.

Rhode Island also offers a Feed-In Tariff program as an alternative, which credits all solar production at 31 cents per kWh (2022 rate). Some of this credit reduces your monthly bill while the remainder is paid as a check each month with no annual true-up period.

While there are no mentioned deadlines for enrollment or specific eligibility requirements in the provided information, homeowners should consult with Rhode Island Energy for the most current program details and to determine which option—Net Metering or Feed-In Tariff—would provide better financial returns based on their specific energy usage patterns and solar system size.

Ready to start saving with solar?

Speak with a Palmetto solar expert to find out exactly how much you can save with Rhode Island incentives.

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07

Rhode Island Solar Irradiance

Solar panel production varies throughout the year based on daylight hours, weather patterns, and sun intensity. Despite Rhode Island’s seasonal variations and northeastern location, its solar potential remains strong. With proper installation, Rhode Island homes can efficiently harness solar energy year-round.

What Can the Average Rhode Island Solar System Power?

Summer Production (July)

54 kWh/day

In July, your 10 kW system could power:

  • 3.6 average Rhode Island homes (15 kWh/day per home)
  • or Run central AC for 18 hours AND power all other appliances
  • or Fully charge 5.4 Tesla Model 3 electric vehicles

Winter Production (December)

30 kWh/day

In December, your 10 kW system could power:

  • 2 average Rhode Island homes (15 kWh/day per home)
  • or Keep your home heating system running for 15 hours
  • or Fully charge 3 Tesla Model 3 electric vehicles

Annual Production

14,600 kWh/year

Over a year, your 10 kW system could:

  • Offset 10 tons of carbon dioxide emissions
  • or Equal the environmental benefit of planting 175 trees
  • or Save approximately $4,234 in electricity costs

Want to know exactly how much solar can power your home?

Get a personalized solar analysis based on your actual home, energy usage, and roof characteristics.

Get My Custom Estimate
08

Solar Installations in Rhode Island

Discover how Rhode Island neighborhoods are embracing solar energy! We’ve meticulously mapped solar installations across the state, revealing communities leading the clean energy transition. Explore our interactive heatmap to see how many of your neighbors have already made the switch to sustainable power.

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Leasing Solar Panels

In Rhode Island, Palmetto offers Power Purchase Agreements (PPAs) through Rhode Island Energy’s Net Metering program. With a PPA, you pay only for the electricity your solar panels produce at a set price per kilowatt-hour, rather than a fixed monthly lease payment.

Unlike traditional ownership that requires upfront investment and ongoing maintenance responsibilities, Palmetto’s LightReach PPA program handles everything from design and installation to maintenance. We own the system, so you enjoy worry-free solar with zero upfront costs while still benefiting from significant electricity savings.

Our comprehensive protection program includes system monitoring, maintenance, and a 90% Production Guarantee that credits you the difference if your system underperforms. Learn more about whether to buy or lease your solar system to determine which option best fits your needs.

Go solar without the investment

With LightReach, there are no investment costs to recoup, loan payments to manage, or maintenance needs to take on. As soon as your panels are active, your solar savings are too!

Learn More
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Frequently Asked Questions

Yes, solar makes excellent financial sense in Rhode Island despite its northeastern location. With electricity rates 75% higher than the national average and generous state incentives, Rhode Island homeowners can see payback periods of just 5-6 years.

The state’s net metering program, property tax exemptions, and Renewable Energy Fund grants combine with the 30% federal tax credit to make solar a smart investment that can generate over $97,000 in lifetime savings for the average Rhode Island home.

Yes, Rhode Island has robust net metering through Rhode Island Energy. Monthly excess production is credited at a 1:1 ratio against consumption, with only small renewable energy charges (2.2-2.5¢/kWh) excluded from the credit value.

As of February 2024, excess credits roll over indefinitely, and customers can now request cash payouts or transfer credits to another account they own. Rhode Island also offers a Feed-In-Tariff alternative that pays 31¢/kWh for all solar production.

Yes, solar panels increase home value in Rhode Island. According to a Zillow study, homes with solar panels sell for approximately 4.1% more than comparable homes without solar.

Rhode Island’s high electricity rates (28¢/kWh) make solar particularly valuable to homebuyers. Additionally, the state’s property tax exemption ensures homeowners don’t pay higher taxes on this increased value, making solar installation an excellent investment for Ocean State residents.

The average cost of a solar system in Rhode Island is around $23,641 for a 7.29 kW system before incentives. After applying the 30% federal tax credit, homeowners typically pay about $16,549.

Rhode Island’s high electricity rates (28.07¢/kWh) help solar systems pay for themselves in approximately 5.8 years. With additional state incentives like the Renewable Energy Fund grants and property tax exemptions, solar is a cost-effective investment for most Rhode Island homeowners.

Yes, solar is financially worthwhile in Rhode Island due to the state’s high electricity rates (28.07¢/kWh) and generous incentives. The average system pays for itself in just 5.8 years and generates approximately $97,227 in savings over 25 years.

Rhode Island homeowners benefit from the 30% federal tax credit, state rebates, property tax exemptions, and net metering, making solar a sound investment despite the Northeast’s seasonal weather patterns.

As a national company with a strong local presence in Rhode Island, Palmetto Solar offers comprehensive solar installation services with some of the best financing options in the industry. Since 2020, we’ve completed over 500 installations across the Ocean State.

Our trusted network of certified installers ensures quality workmanship while our monitoring platform provides real-time system performance data. We handle everything from permitting to interconnection, making solar simple for Rhode Island homeowners.