Buying a Home With Solar Panels: Owned, Leased, or PPA — What It Means for Your Mortgage
Solar panels are showing up on a growing share of home listings, and they're genuinely seen as a good thing for a homeowner — lower utility bills, a smaller carbon footprint, and in some cases a real boost to home value. But from a mortgage standpoint, the single most important question isn't whether a home has solar. It's who owns the panels. That one detail determines how the system is treated on your appraisal, your debt-to-income ratio, and your closing.
1. The Three Ways Solar Panels Are Typically Owned
Owned outright — The homeowner bought the system with cash or paid it off. These panels are treated like any other home improvement.
Financed as a fixture (solar loan) — The homeowner borrowed to buy the system, and the loan is secured to the real estate as a fixture rather than as separate personal property. Depending on how the loan is structured, these can sometimes be treated similarly to owned panels.
Leased or under a Power Purchase Agreement (PPA) — A third-party solar company owns the panels. The homeowner pays a monthly lease payment, or pays for the electricity the panels produce under a PPA, but never owns the equipment.
The difference matters more than most buyers expect.
2. How Ownership Structure Affects Your Appraisal
Under both Fannie Mae (Selling Guide B2-3-04) and Freddie Mac (Guide §5601.4) guidelines:
Owned panels may be included in the home's appraised value, as long as the appraiser has documentation confirming ownership.
Leased panels and PPA systems must be excluded from the appraised value entirely — they're treated as personal property belonging to the solar company, not the house, regardless of how attached they look.
Separately financed panels are excluded from value unless the loan documents show the panels cannot be repossessed in the event of default — in other words, unless they truly function like a fixture rather than collateral for a personal loan.
If ownership documentation is unclear or missing, the appraiser is required to assign no value to the panels at all — even if they'd otherwise add real value to the home.
This is why a home listed as having "$30,000 worth of solar" doesn't necessarily appraise a dollar higher if those panels are leased.
3. How a Solar Lease or PPA Affects Your Debt-to-Income Ratio
If you're buying a home with leased or PPA solar and taking over the agreement, the monthly lease or PPA payment is generally counted as a debt in your debt-to-income ratio — the same way a car payment would be — unless the agreement includes a production guarantee that allows it to be excluded. This can meaningfully change how much you qualify to borrow, so it's worth getting a copy of the solar agreement to your lender as early as possible, ideally before you write an offer.
4. UCC-1 Filings: The Detail That Can Delay a Closing
When solar panels are leased or financed by a third party, the solar company typically records a UCC-1 financing statement against the property to protect its interest in the equipment. This is not a mortgage, but it functions like a lien, and it can create a real problem at closing: your new mortgage needs to be in first lien position, and a UCC filing that hasn't been subordinated, released, or properly amended can hold up funding.
Before closing, expect your lender or title company to require:
A copy of the solar lease, loan agreement, or PPA
A fully executed Transfer Agreement, signed by the solar company, transferring the agreement to the buyer
Confirmation that any UCC-1 filing is subordinated to the mortgage or terminated
In some cases, a UCC personal property search if ownership documentation is incomplete
None of this is unusual, but it does take time — start the conversation with the seller's solar company as early in the process as possible.
5. A Few Related Rules Worth Knowing
The home must have another source of electricity. Fannie Mae, Freddie Mac, FHA, and VA guidelines all require the property to remain connected to the utility grid — a home cannot be financed as solely powered by a standalone solar system.
PACE financing is its own category. If the solar system was financed through a Property Assessed Clean Energy (PACE) program, repayment is collected through the property tax bill and carries the same lien priority as taxes — ahead of the mortgage. Most agencies require PACE assessments to be paid off before or at closing.
Massachusetts residents who own their system may also be eligible for state and federal solar tax incentives — worth a conversation with your tax preparer, separate from the mortgage side of things.
6. Now That You Own the Home: Managing the System Going Forward
Know exactly what you signed. If you took over a lease or PPA, keep a copy of the agreement, the payment escalation schedule (many PPAs increase a small percentage annually), and the transfer terms if you sell the home down the road.
Factor the payment into your monthly budget the same way you would a utility bill — because functionally, that's what it is.
If you own the system, keep records of the installation, any warranty documents, and performance data. This documentation is exactly what a future buyer's appraiser and lender will need to give the panels credit at your next sale.
When you go to sell, loop your lender in early if the system is leased or under a PPA — the same transfer and UCC steps that applied when you bought the home will need to happen again for your buyer.
Key Takeaway
Solar panels can be a genuine asset to a home, but only when the ownership structure is documented clearly. Owned panels can add appraised value; leased and PPA panels generally can't, and may add to your monthly debt load instead. Whichever situation you're in, the earlier your lender sees the solar paperwork, the smoother your closing will go.
Maritime Mortgage Corp is an independent mortgage broker licensed in MA, RI, FL, ME & NH (NMLS #2708). Buying a home with solar, or trying to sort out a lease transfer? Reach out to our team early in the process — this is exactly the kind of detail that's easier to solve before an offer than after one.