The Best Solar Companies in Rhode Island (2026 Guide)

Rhode Island may be the smallest state, but its solar incentives are some of the best in the country. With high electricity rates, solid sun exposure, and programs like the Renewable Energy Growth Program (REG), homeowners are seeing real returns. Solar makes sense across the Ocean State — whether you’re in Providence, on the coast, or in the suburbs.

Choosing the right installer matters just as much as choosing to go solar in the first place — the difference between a company that’s licensed, experienced with Rhode Island’s REG program and net metering choice, and backed by a real workmanship warranty and one that isn’t can add up to thousands of dollars over the life of your system. Below, you’ll find Rhode Island’s solar companies compared side by side, including which ones have completed EnergyScout’s verification process, so you can start your search with a shorter, more confident list.

Last Reviewed: 2026-09-11

Solar Installers in Rhode Island

EnergyScout tracks local and national solar companies serving homeowners throughout the state. Use the directory below to compare installers based on experience, service area, products, certifications, and other company information.

Companies displaying the EnergyScout Verified badge have completed an additional review process that includes a direct interview, screening customer feedback, and providing evidence of completed installations. Verification provides another layer of information when comparing solar companies, but homeowners should still evaluate multiple installers to find the right fit for their home.

How EnergyScout Verified works →

How to choose a solar installer.

Before contacting installers, read our guide on how to evaluate proposals, warranties, and long-term support.

State Solar at a Glance

30th
Residential
11th
Commercial
35th
Utility
Jobs Capacity
1,396
Solar Jobs
34th
Ranked for Solar Jobs
State Solar Capacity
1,199
Total Solar Installed (MW)
13.10%
% of states electricity from solar.
222,492
Enough to power homes

Source: Solar Energy Industries Association (SEIA), State By State data, as of January 2026 — seia.org/solar-state-by-state

Why Solar makes sense in Rhode Island

Understanding Home Solar and Storage in Rhode Island

Rhode Island’s Solar Success:
Rhode Island ranks #30 in residential solar and #11 in commercial solar installations, with nearly 1,200 MW of total capacity. The state generates over 13% of its electricity from solar — well above the national average — demonstrating strong commitment to renewable energy. Rhode Island employs nearly 1,400 solar workers, and the state has developed excellent installer infrastructure across Providence, Warwick, Newport, and throughout the state despite its small size. Rhode Island receives good solar production year-round, with particularly strong performance during summer months.

Renewable Energy Growth Program:
Rhode Island’s Renewable Energy Growth (REG) program is one of the most attractive solar incentive programs in the country. REG provides long-term performance-based payments to solar system owners based on the amount of energy their systems produce, creating a guaranteed income stream for 15-20 years. These payments are in addition to electricity savings, making Rhode Island one of the fastest payback markets in the nation. The state also offers net metering, property tax exemption, and sales tax exemption for solar installations. With electricity rates often exceeding $0.20-$0.24 per kWh and strong incentives, Rhode Island solar systems typically achieve payback within 6-10 years.

Coastal Weather and Energy Security:
Rhode Island’s coastal location brings both advantages and challenges. The state experiences hot, humid summers that drive air conditioning usage, making solar particularly valuable for offsetting cooling costs. Rhode Island also faces coastal storms, nor’easters, and occasional hurricanes that can cause power outages. The state’s small size means grid infrastructure is generally reliable, but severe weather can still disrupt service. Solar + battery systems provide energy security during storm-related outages. For Rhode Island homeowners facing high electricity rates and coastal weather risks, solar offers exceptional financial returns and energy independence.

Frequently Asked Questions

A typical home solar system in Rhode Island costs around $31,503 before incentives — about $2.77 per watt for a 11.4 kW system, per EnergySage’s September 2026 marketplace data. With financing, many homeowners see a monthly loan payment that’s a bit less than what they were already paying their utility — and once the loan’s paid off, that payment drops to zero while utility bills keep climbing. Comparing quotes from a couple of verified installers is still the best way to see exact numbers for your home.
Rhode Island homeowners generally choose between net metering and the Renewable Energy Growth structure; the same system cannot receive both compensation structures. The state also offers renewable-energy funding for qualifying small-scale solar projects. The important distinction is between a program that exists in law and one that is funded, open and available to a homeowner at your address today. Incentives may take the form of a rebate, production payment, renewable-energy credit, tax treatment, battery payment or utility-specific tariff. Some require a reservation before construction, a participating contractor, income qualification or enrollment in a utility program. Ask the installer to identify every incentive by its official program name, show the current value and eligibility requirements, and state who receives the payment or credit. If funding is limited, request confirmation that capacity or funds are actually available. A proposal should never subtract an incentive from the net price simply because it existed in a prior program year.
Because the choice between net metering and REG can determine the project’s revenue structure for years, homeowners should compare both paths before an installer submits the interconnection or incentive application. That issue should be built into the proposal rather than treated as an afterthought. Ask the installer to show how it affects system size, annual production, bill savings, equipment choice and long-term service. For weather or roof concerns, review roof age, structural requirements and the exact product certifications rather than accepting a blanket claim about durability. For rate-related concerns, ask for tariff-aware modeling instead of a simple annual-kWh calculation. If battery storage is part of the solution, compare solar-only and solar-plus-storage economics side by side and ask exactly which loads the battery will support during an outage.
Get at least three proposals and require each company to quote the project on the same basis: cash price, cost per watt, expected first-year production, degradation assumptions, equipment, workmanship coverage and the current Rhode Island utility tariff. Ask who performs the installation, who handles interconnection and incentive paperwork, and who will service the system if an inverter, optimizer or battery fails years later. Separate financing from system price so interest and dealer fees do not hide the underlying cost. Ask for recent projects in your utility territory, because local tariff, permitting and interconnection experience can be more valuable than a large national footprint. EnergyScout Verified status adds another diligence signal, but it should complement—not replace—competitive quotes and contract review.
As of September 2026, Rhode Island’s average residential electricity rate is 29.23 cents per kWh, well above the 18.34-cent national average, with a typical monthly bill around $167. Rates have risen 8.9% over the past year, well above the national average increase of 5.0%.

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