Buying a house with solar panels not paid off means stepping into whatever financing the seller set up: a solar loan, a lease, a power purchase agreement, or PACE financing repaid through property taxes. Which one it is decides almost everything else. It decides whether the seller can clear the debt at closing, whether you have to assume a 20-year contract, whether the panels add value on the appraisal, and in some cases whether your mortgage lender will approve the loan at all.
Before you get emotionally attached to the house, find out which arrangement is in place and read the actual contract.
The Four Types of Solar Financing and What Transfers
The seller’s financing structure controls who owns the panels and what obligations follow the property.
- Solar loan. The seller owns the panels but borrowed to pay for them, with the equipment as collateral. A lien or UCC filing may be attached. If the loan is paid off at closing, you inherit the panels free and clear.
- Solar lease. A solar company owns the panels and charges the homeowner a fixed monthly payment. Contracts typically run 20 to 25 years. To keep the panels, you take over the remaining term.
- Power purchase agreement (PPA). Similar to a lease, but the homeowner pays a per-kilowatt-hour rate for the electricity produced rather than a flat monthly fee. The solar company still owns the equipment.
- PACE financing. A Property Assessed Clean Energy loan repaid through the property tax bill. Unlike the other three, PACE debt is tied to the property, not the person, and it carries a tax lien that can outrank your mortgage.
With a lease or PPA, the solar company keeps ownership of the panels no matter what happens to the house. That single fact drives most of the complications below.
How Unpaid Panels Affect Your Mortgage
The Appraisal Won’t Reflect Leased Panels
Owned panels (including those bought with a loan secured by the property) can be treated as a fixture and included in the appraised value. Leased panels and PPA systems cannot. Freddie Mac’s guidelines state that solar panels must not be included in the appraised value if a lender could repossess them for a financing default.1Freddie Mac. Guide Section 5601.4
The gap this creates catches buyers off guard. If a seller has priced the home as though the panels add value, but the panels are leased, your lender’s appraisal won’t back that price up.
Solar Payments Can Raise Your Debt-to-Income Ratio
Solar loan payments count toward your debt-to-income ratio like any installment loan. Lease payments count too. Under Fannie Mae’s rules, a solar lease payment must be included in DTI unless the lease guarantees delivery of a specific amount of energy at a fixed rate and compensates you on a prorated basis if the panels underperform. PPA payments calculated solely on energy produced may be excluded.2Fannie Mae. Special Property Eligibility Considerations That distinction can change how much house you qualify for.
FHA and VA Loans Are Stricter
FHA’s Solar and Wind Technologies program requires the solar system to be owned by the borrower, not leased.3U.S. Department of Housing and Urban Development. FHA Solar and Wind Technologies Program A home with a leased system or an active PPA can create obstacles for FHA financing unless the seller resolves the arrangement before closing.
The VA follows similar logic. It does not assign value to leased solar systems or those with UCC filings, so the panels won’t help on the appraisal side, and a complicated lease can slow loan approval.4U.S. Department of Veterans Affairs. Energy Efficiency and VA Home Loans
The UCC Filing Will Show Up in Title
Solar companies that finance or lease panels often file a UCC-1 financing statement with the state, giving public notice of a security interest in the equipment.5National Association of Secretaries of State. UCC Filings It surfaces in your title search, and your mortgage lender will flag it.
A UCC-1 doesn’t put a lien on the house itself, but it clouds the title, and your lender wants first-lien position on the property. Before closing, the UCC filing has to be terminated (if the loan is paid off) or formally subordinated. If the solar company is slow with paperwork, closing can slip by weeks.
What to Get from the Seller Before You Commit
Ask for the complete solar agreement, not a summary. Read it and check for:
- Remaining balance or term. How much is still owed, or how many years remain on the lease.
- Monthly payment and escalator clauses. Many solar leases raise the payment by 1% to 3% each year. A $150 payment now could be $200 in ten years.
- Transfer provisions. Whether the agreement can be transferred, the process, and any credit score minimum the solar company requires.
- Early termination or buyout cost. What it costs the seller to end the contract now.
Also request 12 months of utility bills to verify the panels actually deliver the savings the seller claims. Ask for warranty documentation on the panels and inverter, and confirmation that warranties transfer with a sale.
Your Four Options as the Buyer
Make the Seller Pay Off or Terminate the Contract
The cleanest outcome. For a solar loan, the seller pays the remaining balance from sale proceeds, the UCC filing is terminated, and you take a paid-off system.
For a lease or PPA, resolving it is harder. Early termination fees on solar leases typically run $10,000 to $40,000 depending on system size and remaining term. That’s a real number for the seller to swallow and often becomes the sticking point. If the seller won’t terminate and the lease can’t be transferred, physical removal of the panels may be the only path. Full removal generally costs $3,000 to $12,500 before any roof repairs.
Assume the Contract
You can take over the seller’s loan, lease, or PPA if the agreement allows it. The solar company runs its own credit check; most look for a FICO score in the 600 to 700 range, with 650 a common threshold. Your mortgage lender also has to sign off, since the payment affects your DTI and the UCC filing touches the title.
The risk is locking into terms you didn’t negotiate. A lease with a 3% annual escalator, or a PPA priced above what the utility charges, can wipe out the financial benefit of the panels.
Negotiate the Purchase Price Down
If you’re willing to assume the contract, use the remaining obligation as leverage. Add up the total remaining cost of the solar agreement and push for a dollar-for-dollar or partial reduction in the sale price. A seller asking full market value while expecting you to take on $15,000 in remaining lease payments is asking above market, and that framing belongs in the negotiation.
Walk Away
If the terms are bad, the seller won’t cooperate, or your lender won’t approve the arrangement, walking is a legitimate outcome. An unfavorable 20-year lease isn’t something to absorb out of eagerness to close.
If You Assume the Contract, Start the Transfer Early
When you agree to take over the agreement, the seller contacts the solar company to open the transfer, you complete a credit application, both parties sign the transfer paperwork (often electronically), your mortgage lender reviews the agreement and the DTI impact, and the title or escrow company makes sure the UCC-1 filing is amended to match the new arrangement.6Tesla Support. Transferring Ownership of Your Solar System
Some solar companies charge a transfer fee, though amounts vary. The bigger risk is timing. Solar company paperwork moves slowly, so start the process as soon as the contract is signed. If the transfer isn’t approved by your closing date, you may have to extend.
PACE Financing Can Block the Mortgage
PACE-financed solar deserves its own treatment because it doesn’t behave like the others. A PACE loan is repaid through a special assessment on the property tax bill, so the debt transfers automatically when the house sells. You don’t assume it through a credit application; it comes with the property.
The problem is lien priority. PACE assessments generally take automatic first-lien position ahead of the mortgage, which violates standard Fannie Mae and Freddie Mac mortgage terms. Fannie Mae will not purchase a mortgage on a property with an outstanding PACE loan unless the PACE program’s terms explicitly preserve the first mortgage’s priority through subordination.7Fannie Mae. Property Assessed Clean Energy Loans Most PACE programs don’t meet that requirement. The CFPB has noted that a buyer’s mortgage lender may require the PACE loan to be paid off as a condition of sale.8Consumer Financial Protection Bureau. PACE Financing Transaction Closing Disclosure Model Form
In practice, if you’re buying a home with PACE-financed solar and using a conventional, FHA, or VA mortgage, the seller will almost certainly need to pay off the PACE balance before closing. Confirm this with your lender early.
Don’t Count on the Federal Tax Credit
Buyers sometimes assume they’ll be able to claim the federal residential clean energy credit for panels on the home they’re buying. In most resale situations, they can’t. The credit under Section 25D applies to expenditures for the original installation of qualified clean energy property made by the taxpayer.9Office of the Law Revision Counsel. 26 USC 25D – Residential Clean Energy Credit If the prior owner installed the system, there’s nothing left for you to claim.
A narrow exception exists for new construction. If you buy a newly built home where the builder installed the panels and did not claim the credit, you may be eligible to claim it for the year you move in.10Department of Energy. Homeowners Guide to the Federal Tax Credit for Solar Photovoltaics For existing homes with pre-installed systems, leave the tax credit out of your math.