The Installer's View Independent Solar Advisory
Before you sign

How to Read a Solar Lease or PPA in 2026

Last verified: August 19, 2026

In 2026, the lease and the power purchase agreement stopped being the option your salesperson mentions last. The federal tax credit for homeowners who buy their systems expired at the end of 2025; the 30 percent survives only when a company owns the system on your roof and claims the credit itself. That single change is pushing the market hard toward third-party ownership, and it means the contract you are most likely to be handed this year is the one homeowners have historically understood least.

This is how to read it. Not the brochure. The contract.

First, the honest case for signing one

A fair reading starts here, because a lease or PPA in 2026 is not a trick; it is the only remaining path by which the federal credit’s value can reach you at all, passed through as a lower rate than the owner could otherwise charge. You put no money down in most structures, you take no equipment risk, and monitoring and maintenance are the owner’s job, not yours. For a homeowner who wants solar without owning a power plant, that bundle has real value.

The catch is that every one of those benefits is delivered through a 20-to-25-year contract written by the owner’s lawyers, and the difference between a good one and a bad one lives in five places.

The five places to read slowly

The escalator. Most leases and PPAs raise your payment or your per-kilowatt-hour rate every year by a fixed percentage. Compounded over 25 years, a small-sounding annual increase roughly doubles a payment. Find the escalator, and then do the one calculation the sales presentation will not show you: your payment in year 20, not year one. Some contracts offer a flat, no-escalator version at a higher starting price; over the full term, flat frequently wins. If the document does not state the escalator plainly, that is not an oversight.

The savings comparison. The pitch compares your solar rate against your utility rate rising forever at an assumed pace. Ask what utility escalation rate the savings projection assumes, and remember that nobody knows what your utility will charge in 2040. If the projected savings only work when the utility raises rates faster than the contract raises yours, you are not buying savings. You are buying a bet, and the other side wrote the terms.

The transfer clause. You will probably not live in this house for 25 years. When you sell, the contract must go somewhere: the buyer assumes it (subject to the owner’s credit approval of your buyer), or you prepay or buy out the system. Read what each path costs and who controls the timeline, because real estate agents will tell you plainly that an unclear solar contract can stall a closing. The time to understand your exit is before you sign, not the week you list the house.

The buyout schedule. Somewhere in the contract is a table of what it costs to buy the system outright at various points in the term. Confirm it exists, confirm the numbers are stated rather than “fair market value to be determined,” and understand that a vague buyout clause hands the owner leverage at the exact moment you have the least.

The credit pass-through question. The entire 2026 rationale for a lease or PPA is that the owner claims the 30 percent credit and passes value to you. So make them show it. Ask, in writing: how is the federal credit reflected in my rate, and what would this same contract cost if no credit existed? A provider genuinely passing value through can answer. A provider capturing the credit and quoting you the same rate they always have cannot, and their silence prices the deal for you. Under current federal guidance the commercial credit itself has deadlines and qualification mechanics, but those are the owner’s problem; your only question is whether the benefit reached your number.

The question underneath all of it: who will own this contract in year 12

The industry would rather not headline this part. A lease or PPA is an asset, and assets get sold. The company whose name is on your contract today may not be the company collecting your payment in a decade, because the residential third-party-ownership sector has already demonstrated exactly how this goes: SunPower liquidated in 2024, Sunnova entered Chapter 11 in 2025 and sold its books, and in each case the customer contracts continued, as assets, under new ownership. Your obligation survives the brand.

That history argues for reading the contract as the durable object it is, not against signing one. The service promises, the performance guarantee, the maintenance obligations: those bind whoever holds the paper, so what matters is how clearly they are written, not how friendly today’s company seems. Customers of failed providers have reported slower service and harder-to-reach support under successor owners; a contract with vague service terms gives you nothing to hold a successor to. We cover what a provider bankruptcy does and does not touch in our bankruptcy guide, and the short version applies here: the panels keep producing, the contract keeps existing, and the quality of your position depends on the words in it.

Two structural protections worth checking while you are in the document: a performance guarantee with a stated remedy (what happens, specifically, if the system underproduces its guaranteed output), and roof responsibilities (who pays to remove and reinstall the system when the roof needs work, and what the removal fee is). Both are ordinary clauses in a well-drafted contract and conspicuous when missing.

What to do with all of this

Get the full contract before any signing appointment, and read it with the five sections above marked. A provider unwilling to leave the document with you for a few days has told you what you need to know. Compare a flat-rate version against the escalator version over the full term, not year one. Ask the pass-through question in writing. And weigh the whole thing against the alternative that still exists: buying a smaller system for cash, with no credit but also no 25-year counterparty, which for some households now pencils out better than it did when everyone got 30 percent back.

A lease or PPA in 2026 can be the right call. It is also a quarter-century commitment to a counterparty you do not choose twice, in an industry that has spent two years demonstrating what happens to its companies. Read it like that is true, because it is.


The Installer’s View is an independent solar advisory practice. We do not sell or install solar equipment. This article is general educational information and is not legal, financial, or tax advice; a contract this long is worth an hour of a qualified attorney’s time before you sign it.