The Quick Read: The limit is your home equity, not a special rule about solar. A cash-out refinance replaces your mortgage with a larger one, pays off the solar loan from the proceeds, and hands you whatever is left under the lender’s loan-to-value ceiling. Every dollar sent to the solar lender is a dollar you do not receive as cash. The structure of the solar deal (loan, lease or tax-assessment financing) decides whether it can be paid this way at all.
Key Takeaways
- No program sets a dollar cap on solar debt. The loan-to-value ceiling for your occupancy type sets the limit.
- Paying off a separate solar loan from a new first mortgage is generally treated as a cash-out refinance, not a rate-and-term refinance.
- On a one-unit primary residence, a conventional cash-out generally reaches 80% of the home’s value, subject to lender guidelines.
- Leased or power-purchase panels have no loan to pay off. Assessment-based financing is a special case.
- Appraisal results, existing-mortgage balance and closing costs all shrink the room you have.
What Does “Cover” Actually Mean Here?
A cash-out refinance covers solar debt by folding the payoff into one new first mortgage. The new loan pays off your current mortgage, pays the solar lender, and covers closing costs. Anything left comes to you.
Cash-out refinance estimate
The starting figures are an example value with a balance and a cash request in proportion. Replace them with yours.
Editable benchmark: 7.18% as of November 5, 2026 · Freddie Mac 30-year average via FRED®. A conventional market reference, not a cash-out refinance quote.
Illustrative starting assumptions: a $350,000 home value, a $193,000 current balance, the agency cap on a one-unit principal residence, a thirty-year term at the current Freddie Mac benchmark, and property taxes and insurance estimated at typical national rates. Every field is editable.
Illustrative estimate only — not a Loan Estimate, approval, quote, or commitment to lend. The rate field carries the weekly Freddie Mac thirty-year conventional benchmark, a market reference and not a cash-out refinance quote; a cash-out loan is priced by the lender at lock. The cash available is the loan the program cap allows less the balances paid off, before closing costs, which are not included. The HELOC line is the program’s combined loan-to-value ceiling applied to the same value and balance. Taxes and insurance are editable estimates. Licensed in sixteen states for consumer mortgages.
Picture the pieces as one pool. The lender looks at your home’s appraised value and applies a percentage ceiling. That product is the largest new loan the program allows. Everything has to fit inside it: the old mortgage, the solar payoff, the costs. Whatever room remains is your cash.
Lendmire’s cash-out refinance programs page lays out the programs the brokerage arranges through wholesale lenders. Lendmire is a mortgage broker licensed for consumer lending in 16 states, so it arranges these loans and does not lend directly. The mechanics below describe conventional cash-out loans. Specific terms depend on lender guidelines and a full file review, and nothing here is a commitment to lend.
The Formula: Equity Minus Everything Else
The formula has three steps. Multiply your appraised value by the program’s ceiling to get the maximum new loan. Subtract your current mortgage payoff, the solar payoff and closing costs. What is left is your cash.
The ceilings come first. A conventional cash-out generally reaches 80% of value on a one-unit primary residence. It generally reaches 75% on two- to four-unit primary residences, second homes and investment property. Occupancy sets the leverage, and the Fannie Mae eligibility matrix is where the agency ceilings by occupancy and transaction live. In Texas, a cash-out on a homestead (a Section 50(a)(6) loan) is capped at 80% of the home’s value by the state constitution.
One wholesale lane goes higher. It reaches 89.99% of value with no mortgage insurance. It requires a 680 score, a 50% total ratio, a thirty-year fixed rate, a primary residence and a conforming loan balance. It carries its own six months of seasoning. It is the one exception to the usual rule that mortgage insurance applies above 80%. It is not written on a Texas homestead. Exact terms depend on lender and investor guidelines, credit profile, reserves, and property review.
A worked example (illustrative numbers)
These figures are modeled assumptions, not market data. Treat your home’s appraised value as 100%. Say your current mortgage is 55% of value, the solar payoff is 12%, and closing costs run about 3%.
- Ceiling: 80% of value.
- Needed: 55% + 12% + 3% = 70%.
- Cash to you: 80% − 70% = 10% of value.
Now stretch the solar balance to 25% of value. You need 55% + 25% + 3% = 83%. That is 3 points of value above the 80% ceiling. You would have to bring cash to closing, pick a program with a higher ceiling, or leave part of the solar balance in place. The ceiling does not bend. Only your inputs move.
Why a Solar Payoff Counts as Cash-Out
A refinance can only pay off your existing first mortgage, closing costs and a purchase-money second lien, with small incidental cash back. Each agency sets its own cap on that cash back. Fannie Mae limits it to the lesser of 2% of the new loan amount or $2,000, while Freddie Mac limits it to the greater of 1% of the new loan amount or $2,000.
A solar loan is typically not purchase money for the house. It paid for panels, not the home. In the files Lendmire arranges, paying one off from first-mortgage proceeds is therefore a cash-out refinance, even if you take no cash home. Fannie Mae’s Selling Guide defines a cash-out refinance and confirms that cash-out pricing applies to it.
This matters for three reasons. The leverage ceiling drops from the 95% a rate-and-term refinance can reach on a one-unit primary residence to the cash-out figures above. Pricing for cash-out is different, since agency cash-out pricing carries a credit fee that a limited refinance may not. And the seasoning rules kick in.
Seasoning and credit requirements
For a cash-out, the first mortgage being paid off must be at least 12 months old, counted note date to note date. A borrower must also have been on title for six months, with exceptions for delayed financing, inheritance and legal awards. Freddie Mac’s cash-out refinance page confirms the 12-month rule, the credit fee and a 620 minimum score. Wholesale conventional programs generally start at a 620 decision score, and the automated finding governs most files. The total ratio ceiling is 50%.
How the Loan Is Underwritten, Step by Step
Underwriting a solar payoff follows a set order. The lender classifies the solar obligation, collects the paperwork, clears the title, runs the cash-out numbers and confirms the payoff at closing.
1. Classify the obligation. Is it a loan secured against the home or the panels, a lease, a power-purchase agreement, or an assessment collected through the property tax bill? Everything else flows from this answer.
2. Gather documents. Expect the solar contract and note, a current payoff statement, any recorded fixture filing and a title report. For leases and power-purchase agreements, the lender needs the agreement itself.
3. Clear title. A fixture filing recorded ahead of the new mortgage has to be paid off, released or subordinated. Freddie Mac’s solar guidance also allows a title endorsement that protects the mortgage’s priority.
4. Order the appraisal. The appraiser values the home, and owned panels fall under standard appraisal rules. The appraiser decides what, if anything, the panels add.
5. Run the debt ratio. A solar loan paid off at closing drops out of your monthly obligations. A lease payment is generally counted, while a power-purchase payment generally is not. The lender reads the contract to apply the rule.
6. Close and confirm. The title company pays the solar lender from proceeds against a written payoff. Afterward, confirm the lien release or fixture-filing termination was recorded. A paid-off balance does not always clear the public record on its own.
Structures and Where Each One Stands
How the solar was financed changes the payoff mechanics. Here is the side-by-side.
| Solar structure | What happens at closing | Main catch |
|---|---|---|
| Loan secured by the home | Paid from proceeds | Counts as cash-out |
| Loan with fixture filing | Paid, or filing subordinated | Title must be cleared |
| Lease or power-purchase | No payoff; contract reviewed | Lease payment may count in ratios |
| Assessment on tax bill | Often must be paid at or before closing | Blocks some programs |
Assessment-based financing is the tricky one. It sits on your property tax bill with priority-lien status. Fannie Mae’s property eligibility rules require a lien like that to be paid in full at or before closing. Some programs cannot pay off the lien at closing, so they are blocked. A cash-out can use its proceeds to pay the assessment off, and that payoff draws on the same equity pool as any other solar balance.
Leases and power-purchase agreements are different. There is nothing to pay off, so the question becomes the contract. The agreement should make the equipment owner responsible for damage from installation, malfunction or removal. Leased panels also generally do not add to appraised value.
Where the General Rule Breaks
The equity formula holds for conventional cash-outs. Several situations bend it.
Government streamlines cannot do this. The FHA Streamline is built for an existing FHA loan, with limited credit review and no equity taken out. The VA IRRRL refinances an existing VA loan and generally does not return cash. Neither is a way to retire a solar loan with your equity. If you hold an FHA or VA loan, a cash-out under a different program is the route that reaches equity. That may mean leaving the government program, so compare the full picture first.
The appraisal can come in light. Suppose the appraisal lands 10% under your estimate. An 80% ceiling now applies to a smaller number: 80% of 90% is 72% of your original estimate, so the maximum loan falls to that level. Because the need in the earlier example is still 70% of the original value, your cash shrinks from 10% of value to 2%. The appraiser decides what, if anything, the panels add to value.
Recent cash-out loans block limited refinances. A borrower who did a cash-out refinance shortly before a new application may not be eligible for a limited cash-out, and the exact seasoning requirement varies by lender and file. Anyone who refinances twice while solving a solar problem should check this before applying.
Existing-loan ownership matters. Some rate-and-term lanes depend on the agency owning your current mortgage. A cash-out generally does not carry that restriction.
The balance may be bigger than the system’s price. The CFPB’s consumer advisory on solar loans found that some loans carry hidden dealer fees built into the principal, along with confusing terms. You could be refinancing a balance that exceeds the system’s cash price. Ask for the original cash price and a written payoff statement. Check whether the loan has prepayment terms before you commit.
Occupancy changes leverage. If the home is a second home or an investment property, the ceiling is 75%, not 80%. That is the whole difference; the same formula applies.
Which Route Fits? Cash-Out vs. the Alternatives
A cash-out is one of four common ways to deal with solar debt. Each fits a different situation.
| Route | Best when | Trade-off |
|---|---|---|
| Cash-out refinance | Your current mortgage terms are also worth replacing | Resets your whole first mortgage |
| Home equity line | You like your current mortgage | Second lien; terms vary |
| Renovation mortgage | You are adding more work | Built for projects, not payoffs |
| Personal loan | You lack equity | Unsecured; terms vary |
The trade that matters most is this. A cash-out moves solar debt into a loan that is usually longer-term. A separate solar payment may disappear, which can lower your monthly obligations and ratios. But you may pay interest on that balance for much longer. Lower monthly strain and lower total cost are not the same thing.
Run both numbers before you decide. Ask how much of the new loan is the solar balance. Then ask how long you plan to keep the house. If you will sell in a few years, a long runway on a small solar balance matters less. If you expect to stay for decades, it matters more.
For related reading, Lendmire’s piece Can You Pay Off a Solar Panel Loan With a Cash-Out Refinance? covers the same question from the payoff side.
When a Cash-Out Stops Making Sense
Skip it, or pause, when any of these apply.
- The numbers do not fit under the ceiling. If the formula leaves you short, a cash-out would require cash from you.
- Your current mortgage has terms worth keeping. Replacing it to retire a small solar balance can cost more than the balance is worth.
- Credit or ratios fall short. A 620 score is the usual floor, and a 50% total ratio is the ceiling on most files. Manually underwritten loans can face tighter limits.
- The solar balance looks inflated. Dispute or question it before you refinance it into a mortgage.
- You are close to the seasoning cutoff. A first mortgage under 12 months old, or less than six months on title, can put a cash-out off the table for now.
Mortgage insurance is also part of the picture. On most conventional paths it applies above 80% of value, with the wholesale no-insurance lane described earlier as the exception. You can ask for cancellation at 80% of original value with good payment history and no subordinate liens, and servicers must end it at 78%. That does not apply to a standard cash-out at or under 80%.
Tax treatment can depend on your situation; borrowers should speak with a qualified tax professional before relying on any deduction or credit.
Key Terms Defined
Cash-out refinance: A new, larger first mortgage that pays off your old one and gives you the difference in cash, or uses that difference to pay other debts.
Loan-to-value (LTV): The loan amount divided by the home’s appraised value, shown as a percentage.
Rate-and-term (limited cash-out) refinance: A refinance that pays off your existing first mortgage and costs, with only small incidental cash back.
Fixture filing: A public record that claims a lender’s interest in equipment attached to your home, such as panels.
Seasoning: The minimum time you must have held a loan or title before refinancing.
Power-purchase agreement: A contract to buy the electricity the panels make, with no loan on your side.
What to Do Next
If you are weighing a cash-out refinance against keeping the loan you have, Lendmire can help you compare the programs and the equity each one reaches. Start with three documents: your solar payoff statement, your current mortgage statement and the solar contract. They answer the formula’s biggest unknowns. Call 828-256-2183 or request a quote through the site.
Frequently Asked Questions
Is there a dollar limit on solar debt a cash-out refinance can pay off?
No program sets one. The limit is the loan-to-value ceiling for your occupancy type, less your current mortgage payoff and closing costs. A conventional cash-out generally reaches 80% of value on a one-unit primary residence, subject to lender guidelines. A larger solar balance simply leaves less cash for you.
Does paying off solar debt make my refinance a cash-out?
Usually, yes. A solar loan is typically not purchase money for the home, so paying it from first-mortgage proceeds generally moves the file into cash-out. That brings the cash-out leverage ceiling, pricing and seasoning rules. A rate-and-term refinance allows only small incidental cash back.
Can an FHA Streamline or VA IRRRL roll in my solar loan?
No, not as a way to draw equity. Both are limited-review refinances of an existing government loan. They are not built to retire unrelated debt with home equity. A cash-out under a different program is the route that reaches equity.
What if my panels are leased?
There is no loan to pay off, so the cash-out math does not change. The lender reads the lease or power-purchase agreement instead. A lease payment is generally counted in your debt ratio, while a power-purchase payment generally is not. Leased panels generally add nothing to appraised value.
What if my solar balance is bigger than my available equity?
You have a few paths. You can bring cash to closing, look at a program with a higher ceiling such as the wholesale no-mortgage-insurance lane for qualified borrowers, or leave part of the solar balance in place. A home equity line or a personal loan may cover the gap. Lender guidelines and a full file review decide what is available.
For your own numbers, request a scenario review with Lendmire.
About Lendmire
Lendmire (NMLS# 2371349) is a mortgage brokerage serving homeowners and home buyers in 16 states. FHA, VA, conventional and jumbo purchase and refinance loans are arranged through wholesale lending channels; Lendmire brokers the financing and the lender underwrites each application. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.
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Informational only. Not a Loan Estimate, approval, or commitment to lend. Program availability and eligibility are subject to lender guidelines, credit approval, property review, and underwriting.
References
1. Fannie Mae Eligibility Matrix
2. Fannie Mae Selling Guide: Cash-Out Refinance Transactions
3. Freddie Mac Cash-Out Refinance
4. Freddie Mac Guide Section 5601.4: Solar
5. Fannie Mae Selling Guide: Special Property Eligibility Considerations
6. CFPB Consumer Advisory on Solar Loans
This article is part of Lendmire’s cash-out refinance program — full qualification details, guidelines, and scenarios live on the program page.
Related reading: How Much Card Debt a Cash-Out Refinance Lender Makes You Pay Off · How Much Cash Comes Out of a Cash-Out Refinance on a Rural Home With USDA Loan? · How Much Cash Comes Out of a Cash-Out Refinance on One Income?
Brandon Miller
Founder & CEO, Mortgage Loan Originator, Lendmire LLC
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Compliance and disclosures. Lendmire (NMLS# 2371349) is a licensed mortgage broker and is not a direct lender, depository institution, financial advisor, or tax professional. Content in this article is general market analysis and educational information — not financial, legal, or tax advice for any specific situation. Lendmire does not guarantee loan approval; every transaction is subject to underwriting by the funding lender. Mortgage pricing and loan program guidelines are subject to change at any time without notice and vary by borrower characteristics, property type, and state regulations. Lendmire complies with Equal Housing Opportunity. Licensure verification: NMLS Consumer Access.