No, solar panels are not free in Connecticut. “$0 upfront” is real and it is legitimate, but $0 upfront and free are two different statements, and the page that clears that up first is the page worth trusting the rest of the way.
If you searched “are solar panels free in CT,” you have probably already seen the ads that say yes. They are not lying exactly. They are compressing “no money out of pocket to start” into a word that means something else. Here is the difference, and what the state of Connecticut actually offers a homeowner in 2026.
What “$0 upfront” actually means
Every legitimate $0-down solar offer in Connecticut is one of three structures: a power purchase agreement (PPA), a lease, or a loan. None of them hand you free equipment. Each one trades a different kind of ongoing payment for no upfront cost.
A PPA means a financing company owns and maintains the system on your roof, and you pay a per-kilowatt-hour rate for the power it produces, usually in place of your utility bill rather than alongside it. That rate is set in your specific agreement, so the only number that matters is the one on your paperwork. Ask two things before you sign: what the rate is, and whether it escalates. A PPA can carry an annual escalator, meaning the rate you pay rises on a schedule, and that changes the arithmetic over twenty years. You are not buying panels. You are buying power from panels someone else owns.
A lease works the same way except the payment is a fixed monthly fee instead of a per-kWh rate. The leasing company still owns the equipment either way.
A loan is different in one important respect: you own the system from day one, and you make a loan payment, on approved credit, instead of or alongside an electric bill.
Rooftop Power’s own offer in Connecticut is a PPA. We are telling you about all three structures anyway, because “are solar panels free” deserves a real answer even when the real answer is longer than a sales pitch. Ask us for our rate and our escalator in writing, and ask the same of anyone else you talk to.
Who owns the equipment, and why that’s worth knowing
This is not a question of which structure is smarter. It is a question of which paperwork matches your situation.
Under a PPA or a lease, the financing company owns the hardware. That affects things like who is responsible for maintenance, what happens if you sell the house before the agreement ends, and how the arrangement transfers to a buyer. Under a loan, you own the system outright, which changes those same questions in the other direction: maintenance is yours to arrange, and the system is part of the home you are selling, not a separate contract someone else has to agree to take over.
Neither answer is right for everyone. A homeowner who plans to move in three years has different priorities than one who plans to stay for twenty. Read the ownership terms of whichever structure you’re offered before you sign, and ask what happens at resale specifically. That single question saves more confusion later than almost anything else in the contract.
The federal tax credit is gone for 2026 installs
Here is a piece almost every “free solar” page from outside Connecticut still implies is available, and it is not.
The federal residential clean energy credit, under IRC Section 25D, the 30 percent credit homeowners have heard about for years, is not available for any solar property placed in service after December 31, 2025. The IRS states this directly: the credit is not available for any property placed in service after that date. A Connecticut system installed and completed in 2026 does not qualify, even if a deposit or a signed contract dates back to 2025. What counts is when the installation is actually finished, not when you signed.
If a page is still quoting you a 30 percent federal discount on a 2026 Connecticut install, that page is out of date. Ask directly whether any number you’re shown includes a federal credit that no longer applies.
What Connecticut still offers: the RRES tariffs
The federal credit is gone, but Connecticut’s own program is still open.
Residential Renewable Energy Solutions (RRES) is the state’s current solar program for 2026, administered by Eversource and United Illuminating under oversight from the Public Utilities Regulatory Authority (PURA). New residential enrollees choose between two tariffs.
Netting credits your bill at the full retail electricity rate for the power your system sends back to the grid, similar to how net metering has worked in the past.
Buy-All locks in a fixed rate for everything your system produces, for a full 20 years, regardless of how retail electricity rates move over that time. The exact rate is set by PURA and applies for the length of the tariff.
Which tariff fits depends on how your household actually uses power and how your installer models your production. That is a conversation for your proposal, not a one-size answer here. Ask which tariff your installer is proposing and why.
A cost detail most pages skip entirely
This is the part that separates a page trying to sell you something from a page trying to tell you the whole picture.
Effective January 1, 2026, PURA added a new non-bypassable charge called the Solar Energy Adjustment, set at $0.0402 per kWh, that applies to solar production for new RRES Netting enrollees. It does not apply to Buy-All enrollees. That charge is not a marketing detail. It is a real, ongoing cost on the Netting side of the program, and almost nothing written about “free solar in CT” mentions it. If you’re weighing Netting against Buy-All, this adjustment belongs in that comparison, not left for you to discover on a later bill.
Two Connecticut tax breaks that are real and permanent
Two things are genuinely, durably true about solar in Connecticut, and neither one is a federal credit.
Connecticut exempts solar equipment and installation from the state’s 6.35 percent sales and use tax, under Connecticut General Statutes Section 12-412(117)(B). That exemption applies at the time of purchase.
Separately, Connecticut municipalities are statutorily required to exempt qualifying residential Class I solar installations from property tax, under Connecticut General Statutes Section 12-81 and Public Act 13-61. That means the added home value from solar does not raise your property tax bill. This is not a discretionary local program a town can decline to offer. It is state law.
Both exemptions apply broadly to qualifying residential solar in Connecticut, but your installer or town assessor’s office can confirm exactly how each one applies to your property.
CT Green Bank’s Smart-E Loan, for homeowners who want to own
If ownership matters to you more than avoiding a monthly payment shape, Connecticut has a state-backed low-interest option worth knowing about.
CT Green Bank’s Smart-E Loan finances solar at $0 upfront, with published rates of 6.99% APR for 5 to 10 year terms, or 7.49% to 7.99% APR for 12 to 15 year terms, through participating lenders, on approved credit. Those rates come from CT Green Bank directly, not from us, and they are worth comparing against whatever loan terms a specific installer quotes you. A loan through this program is still a loan: you own the equipment and you owe the payment. It is simply a specific, state-connected option for the homeowner who has decided ownership is the structure they want.
How to tell which structure actually fits your situation
There is no universal right answer among a PPA, a lease, and a loan. There is only the answer that matches your situation. A few honest questions to ask before you sign anything:
How long do you plan to stay in the home? A PPA or lease transfers to a new buyer through paperwork the buyer has to agree to. A loan is simpler at resale because you already own what you’re selling.
Do you want a fixed payment or a rate tied to production? A lease is a flat monthly fee. A PPA moves with how much power the system actually produces. A loan payment is fixed, separate from production entirely.
Does ownership matter to you, or does avoiding any upfront cost matter more? Both are legitimate priorities. They point toward different structures.
Which RRES tariff is being proposed, and why? If you’re on the Netting side, ask how the Solar Energy Adjustment factors into what you’re shown.
None of these questions have a wrong answer. They have an answer that fits your house, your plans, and your budget, and a company worth working with will walk through all of them instead of steering you toward whichever structure is easiest for them to sell.
Ask what you qualify for
“Are solar panels free in Connecticut” has a short, honest answer: no. “Is $0 upfront real in Connecticut” also has a short answer: yes, through a PPA, a lease, or a loan, each with real terms attached, on approved credit where financing is involved.
Rooftop Power installs in Eversource territory across northeastern Connecticut, including Killingly, Putnam, Woodstock, Thompson, Brooklyn, Plainfield, Pomfret, Sterling, and New London. If you’re in Norwich, note that Norwich Public Utilities, not Eversource, is your electric provider, since NPU is a separate municipal utility with its own programs outside the state-administered RRES tariffs described above.
We sell PPAs, and we just spent this whole page explaining why that is not the only structure available to you. Ask what you actually qualify for, compare it against the RRES tariffs, the Smart-E Loan, and the two permanent tax exemptions above, and make the call that fits your house. See what’s available in your area on our Connecticut service page, the full breakdown on our Connecticut incentives page, or the financing structures themselves on our financing page.
Thinking about solar for your home?
Get a free, no-pressure quote with the real numbers for your roof, in writing.