Palmetto

Warwick, RI

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 Warwick

Warwick, RI homeowners are increasingly turning to solar panels to reduce their high electricity costs—now 28.07 cents per kWh, the 5th highest in the nation. Solar installation in Warwick offers a practical solution to these rising utility bills.

With electricity prices in Rhode Island increasing 28% since 2020, solar power provides Warwick residents a path to energy independence while contributing to a cleaner environment for this beautiful coastal community.

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
~$100k Warwick average savings over 25 years
02

Key Takeaways

  • Warwick residents pay 70% more for electricity than the national average, making solar a smart investment with potential savings of $100,000+ over 25 years.
  • Rhode Island offers excellent solar incentives including property and sales tax exemptions, upfront grants, and performance-based programs that significantly reduce installation costs.
  • Solar installations in Warwick produce well year-round with over 200 sunny days annually, generating electricity even on cloudy days thanks to modern panel technology.
03

Palmetto Reviews

04

Solar Cost Calculator

Discover your solar potential with Palmetto’s Warwick, RI Solar Calculator. Using real installation data from local neighborhoods like Apponaug, Cowesett, and Greenwood, we provide accurate cost estimates for your home. Make informed decisions about clean energy with trusted, transparent information from Rhode Island’s solar experts.

Select Your Home Size

Small Home Up to 2,000 sq ft
Medium Home 2,000-3,000 sq ft
Large Home Over 3,000 sq ft

Estimated Investment and Savings

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
$23641
Federal Tax Credit (30%)
$-7092
Final Cost
$16549
Savings
Monthly Savings
Average utility bill reduction
$229
Payback Period
Break-even point
5.5 years
25-Year Savings
Total financial benefit
$100249
05

Warwick Electricity Prices

Warwick (RI) residents face electricity costs nearly 70% higher than the national average, with rates steadily climbing since 2021.

Rhode Island’s electricity rates have jumped from 22.3 cents per kWh in 2021 to 28.1 cents in 2024—a 26% increase in just three years, putting financial pressure on Warwick households.

Solar installation offers Warwick homeowners a practical solution to these rising utility costs, providing predictable energy expenses while reducing dependence on increasingly expensive grid electricity.

By investing in solar today, Warwick residents can protect themselves from future rate hikes while potentially saving thousands over the system’s 25+ year lifespan.

Price of Energy: Rhode Island vs National Average

40¢
30¢
20¢
10¢
13.7¢
22.3¢
15.0¢
23.2¢
16.0¢
27.0¢
16.5¢
28.1¢
2021
2022
2023
2024
US Average
Rhode Island

Warwick Area Utility Providers

In Warwick, RI, residents primarily receive electricity from National Grid, which charged 27.2¢ per kWh in 2023—significantly higher than the national average of 16.0¢ and slightly above Rhode Island’s state average of 27.0¢.

Warwick’s elevated electricity costs stem from New England’s limited natural gas pipeline capacity, reliance on imported energy, and regional infrastructure challenges that drive up distribution expenses across Rhode Island.

These consistently high utility rates make solar installation in Warwick an attractive option for homeowners seeking predictable energy costs. Solar provides a practical path to reduce monthly expenses while contributing to energy independence.

Warwick Utilities Electricity Rates

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

Rhode Island Solar Incentives

Warwick homeowners can significantly reduce solar installation costs through various solar incentives in Rhode Island, including tax exemptions, grants, and performance-based programs.

Rhode Island offers exceptional solar support through property and sales tax exemptions, upfront grants, and income-based programs that make solar accessible to more Warwick residents regardless of income level.

These incentives can change over time, so research your options thoroughly and act promptly to maximize your savings potential while transitioning to clean energy.

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 state sales tax on purchases of renewable energy equipment. This incentive applies to a wide range of products including solar panels, solar thermal collectors, geothermal heat pumps, wind turbines, mounting equipment, and monitoring systems required by law or regulation.

This exemption provides immediate savings of 7% (Rhode Island’s sales tax rate) on the purchase price of qualifying renewable energy systems and components. For example, on a $20,000 solar panel system, this exemption would save you $1,400 in sales tax. There are no application forms to complete – the exemption is applied at the time of purchase when buying from retailers in Rhode Island.

To qualify, you must purchase equipment specifically listed in the exemption, such as solar photovoltaic panels, wind turbines, or geothermal heat pumps. Some components are only exempt if they’re specified by the manufacturer or required by law. The exemption applies to both residential and commercial purchases with no expiration date currently set for this program.

It’s important to note that standard components not specifically designed for renewable energy systems (like regular hot water tanks) don’t qualify for the exemption. If you’re purchasing a system, confirm with your installer which components are tax-exempt to ensure you receive the full benefit of this incentive.

The Rhode Island Residential Solar Property Tax Exemption allows homeowners to install solar energy systems without increasing their property taxes. When you add solar panels to your home, the value of your property typically increases. Under this state tax exemption, the added value from your solar installation is exempt from property tax assessment, meaning you won’t pay additional property taxes despite the increase in your home’s value.

This exemption applies to residential solar energy systems installed on your property and remains in effect for as long as the system is operational. There are no specific dollar limits on the exemption amount – it covers the full value added by the solar installation. To qualify, you simply need to own a residential property in Rhode Island with a properly installed solar energy system. There are no application deadlines or expiration dates for this incentive, though it’s always wise to confirm with your local tax assessor that your system qualifies before installation. This permanent exemption provides significant long-term savings by preventing property tax increases that would otherwise result from your solar investment.

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 incentive offers $0.65 per watt of installed solar capacity, up to a maximum of $5,000 per customer. For homeowners adding energy storage to their solar system, an additional flat incentive of $2,000 per project is available.

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 grant is paid directly to your installer after your system is installed, inspected, and approved. When signing a contract with your installer, ensure it clearly shows the grant amount and includes a cancellation clause in case program funds are depleted, as this popular program has limited annual funding. The next application round (24-1) opens February 23, 2024, at 9am, so interested homeowners should contact qualified installers well in advance of this date.

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 provides a fixed electricity price and a Production-Based Incentive (PBI) payment for the energy your system generates. You’ll receive bill credits up to the amount you owe, with any excess generation paid directly to you via direct deposit.

To participate, you must be a Rhode Island Energy customer. The program is available for solar, wind, small-scale hydropower, and anaerobic digestion systems. Important to note: if you choose the REG program, you cannot also receive a grant from the Renewable Energy Fund (REF), though you can still claim the 30% Federal Investment Tax Credit. This decision is binding for the lifetime of your contract, so carefully consider which incentive program best suits your needs before signing up.

The Affordable Solar Access Pathways (ASAP) Program is a Rhode Island state initiative designed to make solar power accessible to lower-income homeowners in environmental justice areas. Through an innovative solar lease arrangement with PosiGen (the selected provider), qualifying homeowners can install rooftop solar systems with no upfront costs while receiving complementary energy efficiency upgrades to maximize savings.

To qualify, you must live in a 1-4 unit home within 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 suitable roof in good condition. The program offers significant benefits including: no minimum credit score requirement, guaranteed first-year energy cost savings, discounted lease pricing for both standard and low-income utility customers, and a comprehensive 25-year performance guarantee with full maintenance and warranty support. The program handles all system repairs and insurance throughout the lease term, providing homeowners with hassle-free clean energy access.

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 for accumulated credits (at the Last Resort Service supply rate) or transfer credits to another account you own. The only reduction from the full retail rate is for renewable energy and energy efficiency charges (approximately 2.2-2.5 cents per kWh). This program has no specified end date, making it a reliable long-term benefit for Rhode Island solar homeowners.

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.

Get a Free Quote
07

Warwick Solar Irradiance

Solar panel production varies throughout the year based on daylight hours, weather patterns, and sun intensity. Understanding how seasons affect your solar system helps set realistic expectations for your investment.

Despite Warwick’s seasonal variations, its 200+ sunny days annually make it ideal for solar energy. Modern panels efficiently capture light even on cloudy days, maximizing your clean energy production year-round.

Solar Production in Warwick by Month

Daylight Hours
Energy Production (kWh/day)

What Can Your Solar System Power?

Summer Production (July)

54 kWh/day

In July, your 10 kW system could power:

  • 3.6 average 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 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 Warwick

Discover how Warwick, RI neighborhoods are embracing solar energy! We’ve meticulously mapped every solar installation across the city to show you which communities are leading the clean energy transition. Explore our interactive heatmap to see how many of your neighbors have already made the switch to solar power.

09

Leasing Solar Panels

In Warwick, RI, Palmetto offers a Power Purchase Agreement (PPA) through Rhode Island Energy’s Net Metering program. With a PPA, instead of paying a fixed monthly amount, you pay only for the actual solar power generated at a predetermined rate per kilowatt-hour, typically resulting in lower bills during summer months when production peaks.

This PPA option eliminates the upfront cost of solar panel ownership while still delivering substantial savings. You’ll avoid installation expenses, maintenance responsibilities, and repair costs—Palmetto handles everything. This makes solar accessible to more homeowners without requiring significant initial investment.

Through our LightReach program, Warwick residents can start saving immediately with zero down payment. The PPA structure offers predictable energy costs shielded from utility rate increases, making it an excellent alternative to traditional electricity service for budget-conscious homeowners.

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
10

Frequently Asked Questions

Yes, solar makes excellent financial sense in Warwick, RI. With electricity rates 70% above the national average at 28.1¢/kWh and over 200 sunny days annually, Warwick residents can significantly reduce their utility costs.

Rhode Island offers strong solar incentives including property tax exemptions, sales tax exemptions, and performance-based programs that enhance solar’s value. A typical Warwick solar installation can pay for itself in 5-6 years while generating $100,000+ in lifetime savings.

Yes, Warwick, RI does have net metering through Rhode Island Energy (formerly National Grid). Solar panel owners receive 1:1 credit for excess electricity sent to the grid against their monthly consumption.

Any additional net excess production rolls over indefinitely as dollar credits, with a small reduction (2.2-2.5¢/kWh) for renewable energy and efficiency charges. As of February 2024, customers can request cash payouts or transfer credits to another account they own.

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

For Warwick homeowners, this value increase translates to roughly $16,400 on the median home price. Additionally, Rhode Island’s property tax exemption means you won’t pay higher property taxes despite this increased value.

In Warwick, RI, solar installation typically costs between $16,500-$24,200 after the federal tax credit for medium to large homes. System prices vary based on size (5-11kW), equipment quality, and installation complexity.

With Rhode Island’s high electricity rates (28.1¢/kWh), homeowners can expect payback periods of 5-6 years and potential lifetime savings exceeding $100,000 over 25 years.

For Warwick homeowners, solar is financially worthwhile due to Rhode Island’s high electricity rates (28.1¢/kWh) and strong incentives. A typical system pays for itself in 5-6 years while saving $100,000+ over its lifetime.

With property tax exemptions, sales tax savings, and federal tax credits reducing upfront costs by 30%, solar provides protection against rising utility rates while increasing home value approximately 4.1%.

As a national company with strong local presence, Palmetto is a leading choice for Warwick solar installations. We’ve completed over 500 Rhode Island projects since 2020, offering competitive financing options and an extensive installation network.

Our customer-centric approach prioritizes education and transparency while delivering high-quality installations backed by comprehensive warranties and monitoring services.