Solar Lien & Home Sale Calculator

Selling with an active solar loan? Enter your balance and sale price — get net proceeds, payoff vs assumption comparison, and buyer lender risk.

$
yrs
$
Net proceeds after solar lien
$391,875
Sale price$420,000
Loan payoff$28,000
UCC-3 release fee$125
Sale price impact$0 (clean payoff)
Days to clear lien7 days est.
Buyer lender riskLow
Payoff vs Assumption Comparison
Seller pays off — net proceeds$391,875
Buyer assumes — net proceeds$411,875
Recommendation: Pay off at close for a clean sale. The $28,000 payoff eliminates buyer lender friction and UCC-3 delays. Net proceeds: $391,875.
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How to Use This Calculator

Enter your solar loan details

Start with your current loan balance — find this on your most recent solar loan statement from lenders like Sunrun, Mosaic, GreenSky, or Dividend. Enter the years remaining on the loan (most residential solar loans run 20–25 years). Toggle whether a UCC-1 financing statement has been filed against your home's title — this appears in most solar loan agreements and is the document that creates the "lien" in the context of a home sale.

Enter your home sale details

Enter your expected sale price and select the transfer option: whether you plan to pay off the loan at closing from the sale proceeds, or have the buyer assume your solar loan. Buyer assumption means the buyer takes over your monthly payments for the remaining term.

Read the results

The calculator shows your net seller proceeds after the loan is resolved, the UCC-3 release filing fee (required to remove the UCC-1 from title), days to clear the lien, and the buyer lender qualification risk. The comparison table shows both scenarios side by side so you can make an informed decision before listing.

The Formula

Seller Payoff Proceeds = Sale Price − Loan Balance − UCC-3 Fee Buyer Assumption Proceeds = (Sale Price − Price Reduction) − UCC-3 Fee Price Reduction = f(years remaining): >10yr → -$8K, 5-10yr → -$5K, <5yr → -$2K UCC-3 Release Fee = $50–200 (avg $125) if UCC-1 was filed Days to Clear = 7 days (payoff) or 25 days (assumption transfer) Buyer Lender Risk = High if UCC-1 stays & >10yr remaining

The price reduction for buyer assumption reflects the real market discount buyers negotiate — they price in the hassle of qualifying with an active lien, and some conventional lenders categorically reject financing on homes with active UCC-1 solar liens. FHA and VA loans have more flexibility. The UCC-3 is the termination statement that removes the UCC-1 from public record.

Example

Maria — Early sale with 18 years remaining

Maria installed solar in 2023 with a $32,000 loan over 25 years. She needs to sell her home in 2025, leaving 21 years on the loan. The current balance is $28,000 and the home is listed at $420,000. Her lender filed a UCC-1 at installation.

Loan balance$28,000
Years remaining21 years
Sale price$420,000
UCC-1 filedYes

Payoff at close scenario

Net proceeds$391,875
Days to clear~7 days
Buyer lender riskLow — lien cleared

Buyer assumption scenario

Price reduction-$8,000 (21yr remaining)
Net proceeds$383,875
Buyer lender riskHIGH — lien stays on title

In Maria's case, paying off the loan at close yields $8,000 more net proceeds AND eliminates buyer lender risk. With a large balance and many years remaining, payoff is almost always the better choice. Her realtor can request a payoff letter from the solar lender 30 days before closing.

FAQ

Yes — an active solar loan with a UCC-1 lien on title will appear during title search and must be resolved before close. It's not a deal-killer if handled correctly. You have two options: (1) pay it off at closing from sale proceeds — most common, cleanest outcome; or (2) arrange a buyer assumption, where the buyer takes over payments. Assumption requires the buyer's lender to approve the lien staying on title, which many conventional lenders will not allow.
A UCC-1 (Uniform Commercial Code) financing statement is filed by your solar lender with your state's Secretary of State to secure their interest in the solar equipment. When you sell, your title company will find it and require resolution. To remove it, the lender files a UCC-3 termination statement after your loan is paid off. The UCC-3 filing fee is typically $50–200 and takes 3–10 business days to process. Your settlement/title company usually handles this automatically at closing when the payoff is included in the settlement statement.
A solar loan makes the sale more complex, not necessarily harder. The challenge is mainly at the buyer's lender level — if the buyer is getting a conventional Fannie Mae/Freddie Mac loan, their underwriter may flag the UCC-1 lien and require it to be paid off before closing. FHA and VA loans have published guidelines that are more flexible about solar liens. If you plan to sell and assume, negotiate this with your solar lender in advance — some lenders have "loan portability" programs that streamline the assumption process.
Paying off the loan at close reduces your net proceeds by the outstanding balance, but it eliminates friction and typically results in a higher sale price (buyers don't discount for the hassle). Research shows homes with paid-off solar sell for 3–4% more than list in many markets — the solar adds value when it's free and clear. If your remaining loan balance is small relative to your home equity, payoff is almost always the right choice.
Solar leases are handled differently — you cannot pay them off since you don't own the system. The lease must be transferred to the buyer. The buyer needs to qualify for the lease transfer (credit check by the solar company) and agree to take on the remaining lease payments — typically 10–20 years. Leases often reduce sale price more than loans because buyers bear the lease obligation for longer. Some sellers buy out the lease before listing, though lease buyout prices can be significant.

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<iframe src="https://solarsizecalculator.com/solar-lien-home-sale-calculator"
  width="100%" height="680" frameborder="0"
  title="Solar Lien Home Sale Calculator"></iframe>