Buying a Home With Solar Panels: What Buyers Should Verify Before Closing

By Ryan Brown | Own Luxury Homes® Perspective

A home with solar panels can look like an attractive opportunity: electricity generated on the roof, potentially lower utility bills, and equipment already installed. But the panels are not simply another appliance included with the house. Depending on how the system was purchased, a buyer may be acquiring equipment, taking on a long-term contract, assuming a payment obligation, or accepting a property with additional title, lender, roof and utility questions.

The most important question is not whether the house has solar. It is what, exactly, transfers to you at closing—and whether the system's real-world value justifies its cost and obligations. The right approach is to verify the system in the same way you would evaluate any other major property feature: establish ownership, review the documents, test the economics, and understand the risks before committing.

Start by identifying who owns the solar system

There are several common arrangements, and they are not interchangeable. Ask the seller to identify the exact arrangement and provide the complete documents—not just a monthly bill or a sales summary.

1. The system is owned outright

This is usually the simplest arrangement from a transfer perspective. The seller owns the equipment and, subject to the sale documents and any other recorded interests, the system can convey with the property. Still obtain the installation date, equipment list, permits, inspection or approval records, warranties, service history and monitoring information. Confirm how ownership and any transferable warranties will be documented at closing.

2. The system was purchased with a solar loan

A financed system may involve a remaining debt obligation. Determine whether the loan is secured by the equipment or property, whether a UCC fixture filing or other notice appears in public records, and whether the seller will pay the balance at closing or is asking you to assume it. Do not treat a seller's statement that the panels are 'included' as proof that the financing is resolved. Your lender and title or closing professional need to review the actual documents and determine what must happen before closing.

3. The system is leased

With a lease, a third-party company generally owns the equipment and the homeowner pays under a contract. The buyer may be asked to qualify to assume the remaining agreement, or the seller may need to arrange a buyout or another permitted resolution. Review the payment, remaining term, annual escalator, transfer conditions, credit approval requirements, maintenance responsibilities, buyout terms and end-of-contract options.

4. The home has a power purchase agreement (PPA)

A PPA is not the same as owning the panels or paying a fixed lease amount. The homeowner generally buys the electricity produced by a third-party-owned system under a contract that sets a price per kilowatt-hour and other terms. Review the rate, any escalator, production commitments, billing method, transfer process, contract length and remedies if production falls short. The actual agreement controls.

Some agreements may be prepaid or have a prepayment arrangement. Even when no regular payment remains, confirm whether the contract itself must still be transferred, whether any service or maintenance terms continue, and how the utility account and system monitoring will be placed in your name. The written agreement—not the label 'prepaid'—determines what remains to be done.

5. The system is connected to PACE or another property-assessed financing

Some jurisdictions have offered Property Assessed Clean Energy financing, in which repayment may be collected through a property-tax assessment. This can affect the buyer's ongoing costs and the transaction's financing or closing requirements. Do not assume that a tax-bill entry is an ordinary property tax or that it disappears when ownership changes. Ask the title professional, lender and program administrator to identify the assessment, its balance, lien priority and payoff requirements under the applicable local rules. Fannie Mae's April 1, 2026 Selling Guide contains a specific rule for solar panels and other energy-efficient items financed with a PACE loan: the property is not eligible for delivery to Fannie Mae if the PACE loan is not paid in full before or at closing. Other loan programs may apply different requirements, so the buyer's lender must identify the applicable rules.

The U.S. Department of Energy's consumer guide and the National Association of REALTORS®' consumer guide both emphasize that the ownership structure and related agreements are central to evaluating a solar-equipped home.

The documents to request before you get too far into the transaction

Ask the seller for a complete solar-system file. The exact documents vary by system and jurisdiction, but a useful starting list includes:

• Purchase agreement, lease or PPA, including every amendment and addendum.

• Solar-loan statement, payoff quote, assumption terms or written confirmation that the loan is paid.

• Any UCC financing statement, fixture filing, notice of solar agreement or other recorded document, plus the proposed release, subordination or transfer paperwork.

• Installation contract, equipment specifications, panel and inverter model numbers, system size and installation date.

• Permits, inspection sign-offs, utility interconnection approval and applicable net-metering or export-credit agreement.

• Recent utility bills and system-production records, preferably covering a full year and showing both electricity imported from and exported to the grid.

• Manufacturer and installer warranties, workmanship coverage, service records, monitoring access and contact details for the responsible companies.

• Roof replacement or repair records, including any documentation about removal and reinstallation of panels.

If the seller cannot produce a document, record that as an unanswered question. Do not assume a permit exists, a warranty transfers, a utility agreement continues, or a financing obligation has been satisfied simply because the system is operating today.

Understand what the solar system actually saves

A low electric bill is not enough to establish the system's value. A household's energy use, the size and condition of the system, weather, shading, utility rate design, fixed utility charges, export-credit rules and battery storage all influence the result. A prior owner's usage pattern may be very different from yours.

Ask for at least 12 months of utility bills and solar production data if available. Compare the amount of electricity the home used, the amount the system produced, what was consumed on site, what was sent to the grid, and what the utility credited. Include any solar loan, lease or PPA payment. The relevant comparison is the total cost of electricity and solar obligations—not just the utility bill shown in a listing.

Build a net-cost comparison—not a savings claim

A useful way to evaluate the system is to calculate the home's total annual energy cost with solar: utility charges after solar credits, plus any solar loan, lease or PPA payment, plus expected system-specific maintenance or repair costs. Compare that with the estimated cost of supplying the same household's electricity use without the system under the applicable utility rate. Keep fixed utility charges in the calculation, account for seasonal production, and avoid counting export credits twice if they are already reflected on the bill. If the seller cannot provide enough bills or production data to make a fair comparison, treat the claimed savings as unverified rather than filling in the missing numbers.

Utility compensation for excess generation is not uniform across the country. Rules can differ by state, utility, rate plan, system installation date and contract. Confirm the current arrangement directly with the serving utility and ask whether it can be transferred to a new owner, whether a new application is required, and whether the existing rate or credit terms continue.

The Federal Trade Commission advises consumers to examine contract length, payment increases, production guarantees, repair responsibilities, transfer requirements and early-termination charges in solar agreements. Those are useful questions for a buyer reviewing an existing system, even when the original agreement was signed by someone else.

The roof and equipment deserve their own inspection

Solar panels do not eliminate the need to evaluate the roof beneath them. Determine the roof's age, material, condition, repair history and expected remaining service life. Ask whether the roof warranty remains valid with the panels installed and what happens if a future roof replacement requires the system to be removed and reinstalled.

The solar equipment should also be evaluated as a system, not just as visible panels. Ask about inverter age and condition, battery age and warranty if applicable, monitoring access, known outages, production degradation, service history and any open repair requests. Review production records over time rather than relying on one recent month. The Department of Energy notes that a year-over-year production drop greater than 10% could indicate a maintenance issue; it is a prompt to investigate, not a diagnosis. A qualified solar professional may be needed to assess questions that a general home inspection does not cover.

The Department of Energy says residential solar panels usually last about 20 to 25 years. String inverters commonly last about 10 to 15 years and may need replacement during the panels' life, while microinverters tend to have lifetimes similar to the panels. These are general service-life estimates, not guarantees for a particular system. The age and condition of the complete system matter more than a seller's broad statement that the panels are 'under warranty.' Read the actual warranty and confirm whether it transfers.

Coordinate the lender, title company and solar provider early

A solar agreement can affect more than the buyer's monthly budget. The lender needs to identify who owns the equipment and how any related debt or contract is treated under the specific loan program. For example, Fannie Mae's April 1, 2026 Selling Guide requires lenders to review lease or power purchase agreements. A monthly lease payment is generally included in the debt-to-income calculation, subject to stated exceptions; payments under a PPA calculated solely from the energy produced may be excluded. Leased or PPA equipment also cannot be included in the appraised value under those Fannie Mae rules. These are program-specific underwriting requirements, not universal rules for every mortgage. Ask your lender which investor and guidelines apply to your loan. A title or closing professional may also need payoff figures, releases, consent or transfer documents, and the solar company may require buyer credit approval or its own transfer process.

Do not wait until the final days before closing to start. Ask the seller to request a written transfer package and current payoff or buyout statement as soon as the issue is identified. Give the documents to the lender and title or closing professional promptly. A recorded UCC fixture filing is not automatically the same thing as a mortgage lien, and its legal effect depends on the filing and transaction. Have the title professional and lender determine what it means for this property and loan.

A recent Florida Realtors legal Q&A described a sale delayed when a title search surfaced a UCC-1 filing associated with leased solar equipment. The example is not a universal rule for every state or lender, but it illustrates why the paperwork should be reviewed early rather than discovered near closing.

Does solar automatically increase a home's value?

No single premium should be assumed. The value to a particular buyer depends on ownership, remaining obligations, system condition, expected production, utility compensation, roof life, warranty coverage and local buyer preferences. A fully paid system with documented performance may be evaluated differently from a leased system with a long remaining term or a loan that must be paid off.

The Department of Energy describes research indicating that buyers may pay more for homes with solar, but that does not establish a guaranteed premium for a specific property. A buyer should not simply add the original installation cost—or a seller's claimed lifetime savings—to the asking price. Compare the property's total economics and ask how the appraiser and lender will treat the particular ownership structure. The National Association of REALTORS® notes that ownership and mortgage-underwriting treatment matter when considering whether panels can contribute to appraised value.

A practical solar-home buyer checklist

Before making an offer or during the earliest permitted due-diligence period, try to confirm each of the following:

1. Ownership: Are the panels owned, financed, leased, under a PPA, or tied to a property assessment?

2. Money: What payment, payoff, buyout, assessment or transfer fee would become your responsibility?

3. Lender and title: Has your lender reviewed the agreement, and has the title professional reviewed any recorded filing or assessment?

4. Utility: What are the current rate plan, export credits, fixed charges and transfer requirements?

5. Performance: Do actual production records and utility bills support the seller's savings claims?

6. Physical condition: What are the roof, panels, inverter and battery condition, and what inspections are still needed?

7. Documentation: Are permits, utility approvals, warranties, service history and monitoring access available and transferable?

8. Exit: If you sell before the contract ends, what will a future buyer have to assume, pay off or obtain approval for?

If several answers remain unknown, the right response is not necessarily to reject the home. It is to understand what must be resolved, who can verify it, how long the process may take, and whether the purchase agreement gives you enough time and options to do so. Contract deadlines and remedies vary by state and by the agreement you sign.

Do not assume an installation tax credit transfers to you

As of November 2026, the federal Residential Clean Energy Credit under Internal Revenue Code Section 25D is no longer available for expenditures made after December 31, 2025. The IRS explains that the credit was terminated for later expenditures. A buyer who purchases a home with an already-installed solar system should not assume that acquiring the property makes the buyer eligible to claim the original installation credit; the credit was tied to qualifying expenditures by the taxpayer who made them. A system installed and paid for before the deadline may have qualified for the original taxpayer, subject to the law and eligibility requirements then in effect. State, local and utility incentives have separate rules. Confirm any claimed benefit with the IRS, the relevant program administrator and a qualified tax professional before including it in your purchase calculations.

The Own Luxury Homes® Perspective

Solar panels should be evaluated as part of the property—not as a marketing feature that automatically makes a home more valuable or less expensive to own. A buyer needs to know what transfers, what remains owed, how the system performs, what the utility arrangement allows, and what future maintenance could cost. Those answers can change the way two otherwise similar homes compare.

That is the broader principle behind an informed real estate decision: the property, its documents, its location and the buyer's intended use all matter. A feature is only an advantage when its benefits and obligations make sense for the person purchasing the home.

If you are comparing homes with different features or ongoing obligations, see our guide to evaluating a home beyond its asking price. For a broader look at recurring expenses, read the true cost of owning a home.

If you are actively comparing homes, the solar system should be evaluated alongside the property's condition, location and broader ownership costs. You can share your purchase plans and preferred market with Own Luxury Homes® to explore the appropriate next step and local real estate expertise where available.

Own Luxury Homes® — America's Luxury Network. National Perspective. Local Expertise.

Frequently asked questions

Should I avoid buying a house with leased solar panels?

Not automatically. The key is whether the contract can be transferred, whether you qualify to assume it, what the remaining payments and escalators are, and whether the arrangement works with your lender and intended ownership costs. Review the full agreement before accepting the obligation.

Can I assume the seller's solar loan?

That depends on the loan contract and lender. Some obligations may need to be paid off at closing; others may have an assumption process. Do not assume the debt transfers with the property. Obtain written terms and have your mortgage lender and title professional review them.

Do solar panels always increase a home's resale value?

No. Value depends on ownership, system age and condition, remaining debt or contract obligations, utility rules, documentation and buyer demand. An owned and documented system may be treated differently from a third-party-owned system. No specific price premium is guaranteed.

Will my electric bill be zero if the house has solar?

Not necessarily. The home may still have fixed utility charges, draw electricity from the grid when production is insufficient, or receive credits under a utility program that varies by location and contract. Review actual bills and production records rather than relying on a seller's best-month example.

Can solar panels affect the roof inspection or insurance?

They can affect the inspection process, roof access, repair planning and the information an insurer requests. Ask the home inspector, a qualified roofing professional and the insurer what they need to evaluate the specific property. Coverage and underwriting requirements vary by insurer and state.

What happens if I need to replace the roof?

The panels may need to be removed and reinstalled, which can add cost and coordination. Determine who is responsible under any solar agreement, whether the installer remains available, whether warranties are affected and how the roof and solar schedules align.

Can a buyer claim the federal solar tax credit after purchasing a home with existing panels?

Generally, buying a home with an already-installed system does not give the buyer the original installation credit. In addition, the federal Residential Clean Energy Credit under Section 25D is not available for expenditures made after December 31, 2025. Eligibility for any earlier installation depends on the taxpayer, expenditure and applicable law at the time. Review the facts with a qualified tax professional.

Sources and further reading

U.S. Department of Energy — A Consumer's Guide to Buying a House with Solar Panels

National Association of REALTORS® — Consumer Guide: How Solar Impacts a Real Estate Transaction

Federal Trade Commission — Solar Power for Your Home

EnergySage — Buying a House With Solar Panels

Florida Realtors — Can Leased Solar Panels Derail a Home Sale?

Fannie Mae — Selling Guide (solar panel requirements; lender-specific underwriting reference)

Internal Revenue Service — 2025 law changes to the Residential Clean Energy Credit (Section 25D)

Important note: This article provides general educational information, not legal, tax, lending, appraisal, engineering, utility or insurance advice. Solar contracts, title practices, utility programs, property-assessed financing and real estate requirements vary by state, local jurisdiction, utility, lender and transaction. Confirm the specific documents and current requirements with the responsible professionals and organizations before acting.