What happens when you buy a house in Arizona with leased solar panels?
A leased solar system doesn't come with the house — it comes with a contract. In Arizona, the AAR Solar Lease/Loan Assumption Addendum makes your purchase contingent on the solar company approving you to assume that lease, and that approval has to land no later than three days before close of escrow. Leased panels add nothing to your appraisal, the monthly payment usually counts against your debt-to-income ratio, and a UCC-1 filing on the equipment can stall funding until it's subordinated or released. None of that is a reason to walk away from a good house. It is a reason to start the paperwork the day you open escrow.
By Megan & Jason Williams | August 22, 2026
Arizona gets roughly 6.5 peak sun hours a day — more usable sun than any state in the country. So rooftop solar shows up on East Valley listings constantly. You'll see it on tract homes in Power Ranch and Ironwood Crossing, on custom builds in Morrison Ranch, and on a big share of the builder specs that came out of the 2019–2022 stretch in Queen Creek and Chandler.
Here's the part that catches buyers off guard: a large share of those systems aren't owned by the seller at all.
When the panels are owned outright, they're a feature. They transfer with the house like a water softener or a built-in grill, and appraisers can assign value to them. When they're leased or on a power purchase agreement, you're not inheriting equipment. You're being asked to take over someone else's 20-year contract — and the solar company gets a vote on whether you're allowed to.
We walk buyers through this constantly, and the deals that go sideways almost always go sideways for the same reason: nobody started the transfer process early enough.
First, Find Out What Kind of Solar Is Actually on That Roof
Before you write an offer, you need to know which of three arrangements you're looking at.
- Owned (cash or paid-off loan). The seller owns the panels free and clear. They convey with the property, and the appraiser can credit them. This is the clean scenario.
- Solar loan. The seller owns the panels but still owes on them. The balance typically gets paid off at closing out of the seller's proceeds, or you assume the loan. Either way, there's a lien to clear.
- Lease or PPA. A third party owns the equipment. Under a lease you pay a flat monthly fee; under a PPA you pay per kilowatt-hour produced. Both require the solar company to approve you before the house can close.
The listing will not always tell you. Ask your agent to pin it down in writing before you're emotionally attached to the house.
Arizona's disclosure system helps here. The seller's SPDS — the Residential Seller's Property Disclosure Statement — should identify the solar company, the arrangement, the monthly payment, the remaining term, and any transfer fee. Best practice in Arizona is for the seller to attach a full copy of the lease to the SPDS. If it isn't attached, request it immediately. You cannot evaluate a contract you haven't read, and you're on a clock the moment you go under contract.
Read for four things: the remaining term, the current monthly payment, the annual escalator, and the buyout provisions.
That escalator is the number most buyers skim past. Standard leases carry a 1% to 2.9% annual increase, and 2.9% is the most common figure among the large national providers. On a $150 monthly payment, that compounds to roughly $199 by year ten and roughly $264 by year twenty. Across a 25-year term, a 2.9% escalator turns about $45,000 of flat payments into roughly $63,600. That's real money on a house you're already stretching for.
The AAR Solar Addendum Gives You Deadlines — and an Exit
Arizona REALTORS® publishes a Solar Lease/Loan Assumption Addendum that attaches to the standard AAR purchase contract, and it was overhauled in November 2025 specifically because these deals kept blowing up. If there's third-party solar on the property, this addendum should be part of your contract. Full stop.
Here's what it does for you.
It makes your purchase contingent on assumption approval. Your obligation to close is conditioned on the lessor approving you to assume the lease under its existing terms, no later than three days prior to the close of escrow date. If that approval doesn't come, you have a contractual off-ramp.
It puts you on the clock. Once you elect to move forward, you have to apply for assumption approval immediately, in whatever form the solar company demands. This is not a formality. Providers commonly take 30 to 60 days to process a transfer, and a standard Arizona escrow runs 30 to 45 days from contract acceptance. Start on day one or the math doesn't work.
It forces the transfer fee question into the open. Since around 2017, most lessors charge a transfer or assumption fee. The addendum has a designated spot to document who pays it — you or the seller. Negotiate it. Don't assume.
It protects you from a credit-score surprise. Most solar lessors run a credit check on the assuming buyer, with minimum FICO thresholds generally in the 650–700 range and many providers sitting at 680 or higher. If you fall short, some lessors will still approve the assumption if you agree to pay an additional charge — often called a Credit Score Fee. You are not obligated to pay it. Under the addendum you can cancel the contract instead, as long as you do so within the inspection period or within five days of receiving notice of that fee, whichever is later.
That cancellation right sits alongside your normal Arizona protections. You still have the standard ten-day inspection period, and you still have the BINSR process for negotiating repairs after inspection. Solar is one more item to run down inside that window, not a separate universe. If you want the full sequence of what happens once you're under contract, we mapped it out in our Arizona buyer timeline.
One more wrinkle worth knowing: if a buyer can't qualify to assume, many leases contain a provision that forces the seller to buy out the remaining contract before closing. Buyout figures commonly land in the $5,000–$15,000 range, and there are documented cases well north of $20,000 when a transfer was denied late. That's a deal-killer for a seller who's already spent their equity on the next house — which is exactly why you want this resolved early rather than in week five.
What Leased Solar Does to Your Loan and the Appraisal
This is the part buyers in the $700K–$1.5M range feel most.
The appraisal gives leased panels zero value. For a lease or PPA, the appraisal has to reflect no value for the solar system. VA does not assign value to leased systems, and FHA's solar program requires borrower ownership. So you can't count on the panels to help you close an appraisal gap.
The lease payment usually counts against your qualifying. Under Fannie Mae guidelines, a solar lease payment is included in your debt-to-income calculation unless the agreement guarantees a specific amount of energy at a fixed rate and compensates you when the system underperforms. Most standard leases don't. A $160 monthly solar payment functions like a car payment — it lowers your maximum loan amount. Get that number to your lender before you're pre-approved on a solar home, not after.
A UCC-1 filing can hold up funding. Solar companies routinely file a UCC-1 to secure their interest in the equipment. It doesn't always surface in a county title search, but title and escrow will find it, and your new mortgage has to sit in first lien position. Expect your lender to require either a subordination or a termination of that filing, plus a fully executed transfer agreement signed by the solar company, before they'll fund.
Then there are the ownership costs nobody quotes you at the showing. If the roof needs work during your ownership, panels have to come off first — removal and reinstallation runs roughly $1,500 to $6,000 in Arizona, and on a leased system the lessor has to authorize the work and often dictates who performs it. Your homeowners policy generally won't cover equipment you don't own, though you're still carrying the roof and liability exposure, which matters in a state where insurance premiums have climbed hard over the past five years.
Finally, check what the panels actually save you. Arizona moved off traditional net metering years ago. In 2026, APS credits exported solar at about 6.17 cents per kWh and SRP at about 3.45 cents. Grandfathered legacy rates sometimes pass to a new owner and sometimes don't. Call the utility with the parcel address and confirm the export rate that will apply to you — because the seller's savings story may not be your savings story.
What to Negotiate Before You Sign
The East Valley in late 2026 gives you room to ask. Queen Creek listings are running near 96 days on market with roughly 63% of homes taking a price reduction, and Gilbert's median sits around 63 days with homes closing near 98% of list. Sellers with third-party solar on the roof know it narrows their buyer pool.
So negotiate it directly:
- Ask the seller to pay the transfer fee. It's a defined line in the addendum. Use it.
- Ask for a seller buyout of the lease at closing, especially if the escalator is 2.9% or the remaining term runs past fifteen years. On a slow listing, this is a very live ask.
- Get a credit toward the buyout if a full payoff is out of reach — treat it the way you'd treat any other closing cost concession.
- Build in a written remedy if the transfer stalls, such as an extension of close of escrow or a price adjustment, so a slow solar company doesn't cost you your earnest money.
None of this is exotic. It's paperwork and timing. But it only works if somebody starts it on day one and tracks it to the finish — and that's the difference between closing on time and watching a house you love fall apart in week five.
Frequently Asked Questions
Can I refuse to take over the solar lease and still buy the house?
Yes. Your obligation to assume the lease is contingent on the terms in the AAR Solar Addendum, and you can negotiate for the seller to buy out or pay off the system before closing instead. Whether the seller agrees depends on their equity and how long the home has been sitting, and in the current East Valley market a lot of sellers will consider it.
How long does an Arizona solar lease transfer take?
Plan on 30 to 60 days from the day you apply, which is why the application should go in the moment you open escrow. Because a typical Arizona escrow runs 30 to 45 days, a late start is the single most common reason these transactions need an extension.
What credit score do I need to assume a solar lease?
Most solar lessors set a minimum somewhere between 650 and 700, and many use 680. If you fall below the threshold, some providers will approve the assumption for an added fee — and under the Arizona addendum, you can decline that fee and cancel instead within the applicable window.
Do leased solar panels add value to a home in Gilbert or Queen Creek?
Not on the appraisal. Leased and PPA systems have to be valued at zero, and VA and FHA guidelines reinforce that. Owned systems are a different story and can be credited by an appraiser, which is why identifying the arrangement before you write the offer matters so much.
What if the solar company won't approve the transfer at all?
Then your assumption contingency lets you cancel, and many leases separately obligate the seller to buy out the remaining contract before the sale can close. That buyout can run from about $5,000 to well over $20,000, which is why this needs to be surfaced early rather than three days before closing.
The Bottom Line
Leased solar isn't a reason to skip a house you otherwise want — it's a set of deadlines, a credit check, and a few negotiable dollars. Handled early, it's a non-event. Handled late, it's the thing that pushes your close date or costs you the home.
If you're looking at an East Valley listing with panels on the roof and you're not sure what you'd be taking on, send us the address. We'll pull the lease, read the terms, and tell you straight what it means for your loan and your monthly number — no pressure, no pitch. Book a quick call with Megan & Jason and let's go over it together.
About Megan & Jason Williams
Megan & Jason Williams are a husband-and-wife REALTOR® team with 18 years of experience and 700+ homes sold across the Phoenix East Valley. Based in Gilbert, Arizona, they specialize in helping relocation buyers and out-of-state families find the right home in Gilbert, Queen Creek, Chandler, and surrounding communities — with the no-BS, straight-talk approach you'd expect from people who made the move themselves. Reach them at 480-618-1890 or Megan@mail.homeinfoaz.com.