The Quick Read: A DSCR refinance on a duplex, triplex or fourplex lends the smaller of two numbers: what the property’s value allows and what its rent can carry. Across the wholesale network, a cash-out refinance on a standard rental tops out around 75% LTV, and the rent has to clear the program’s coverage floor on the new, larger payment, subject to lender guidelines.
- Cash-out refinance on a standard rental: ceiling of about 75% LTV (loan-to-value, the loan as a share of appraised value).
- Rate-and-term refinance (no cash out) can reach about 85% LTV on select programs.
- Coverage of 1.00 is where select programs start. Stronger ratios open better terms.
- Reserves are commonly about 6 months of PITIA, stepping up to about 9 months above $1,500,000.
- The appraisal sets the value, so a low appraisal shrinks the loan at any cap.
What Limits the Loan on a 2-4 Unit?
Two tests set the loan amount, and the tighter one wins. The first is equity: appraised value times the program’s leverage cap. The second is rent: the total rent divided by the full monthly payment on the new loan must clear the coverage floor.
DSCR Cash-Out Calculator
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Rate source: Freddie Mac 30-yr average via FRED® — Federal Reserve Bank of St. Louis · effective Oct 29, 2026
Prefilled with starting assumptions — enter your property’s value, balance, taxes, and insurance for a more accurate picture.
Program parameters update from Lendmire’s centralized guideline source. Taxes and insurance are editable estimates.
As of Oct 29, 2026 · General Freddie Mac market benchmark, not a Lendmire loan offer. Property value, balance, taxes, and insurance are editable estimates. Maximum loan-to-value varies by lender, program, property type, and seasoning. Not a Loan Estimate, approval, or commitment to lend. Program availability and eligibility are subject to lender guidelines, credit approval, property review, and underwriting.
Most investors only think about the first test. The second one catches people. A cash-out raises the balance, which raises the payment, which lowers coverage. Thin-rent buildings can hit the coverage ceiling long before the leverage ceiling.
DSCR means debt service coverage ratio. It compares rent to PITIA, which is principal, interest, taxes, insurance and any association dues. That is all it measures. Clearing 1.00 does not mean positive cash flow, because repairs, vacancy, management, utilities and capex sit outside the calculation.
DSCR loans are designed for non-owner-occupied investment properties. Because they are business-purpose investor loans, they are reviewed differently from a standard owner-occupied mortgage. If you live in one unit of the building, you are outside this product.
The loan is reviewed primarily on property-level rental income covering the payment, subject to lender guidelines. Your personal income and DTI (debt-to-income ratio) are not the focus. You still need credit, reserves, an appraisal, leases and entity papers if you hold title in an LLC.
How Does Underwriting Treat a 2-4 Unit, Step by Step?
Underwriting follows a fixed order, and each step feeds the next. Here is how it typically runs across the lenders in the network.
1. Initial review. Your broker collects the current loan balance, the leases or rent roll for every unit, and the property facts. That gives an early read on the maximum loan before an appraisal is ordered.
2. Appraisal with a rent opinion. A two- to four-unit property is appraised on Fannie Mae’s Form 1025, the small residential income property report. Only the form is borrowed. Agency guidelines do not govern DSCR eligibility.
3. Value sets the leverage test. The appraised value is the denominator. A low appraisal cuts the loan whatever the cap.
4. Unit rents build the numerator. Each unit gets its own rent conclusion, and the total is tested against PITIA. Most programs credit the lower of the lease and the appraiser’s market rent.
5. The new payment is the denominator. More loan means more payment and less coverage.
6. Net cash. The new loan, less the payoff, closing costs, any prepayment penalty on the old loan and funded reserves, is what lands in your account.
On a vacant unit, the lender relies on the appraiser’s market rent, and some programs limit how many units can sit empty. Rent without support in a lease or rent schedule can be pulled from the numerator. Commercial income in a mixed-use building generally is not blended into the residential rent figure, and mixed-use often falls under a separate, narrower program.
The headline LTV is a ceiling, not an entitlement. Neither the two-test structure nor the 2-4 unit category comes from a federal rule. They are lender-set parameters. The appraisal form itself, a joint Freddie Mac Form 72 and Fannie Mae Form 1025, also covers 2-4 unit properties in PUDs.
Worked Example: When Value Is the Limit
Say you own a fourplex with strong, lease-supported rents on every unit. You are asking for a cash-out refinance at the 75% ceiling for a standard rental. Coverage on the new payment lands comfortably above 1.2x.
Here the equity test binds. The rent could carry more loan, but the program will not lend more than about 75% of value on a cash-out. Extra rent does not move the cap.
The levers are limited. A higher appraised value helps, and it depends on comps and underwriter review. Taking less cash does nothing to the cap but lowers the payment. If you do not need cash, a rate-and-term refinance can reach higher leverage, about 85% LTV on select programs. Final terms depend on the lender’s guidelines, the property type, and the borrower’s complete credit picture.
Worked Example: When Rent Is the Limit
Now picture a triplex worth the same as a similar building, but one unit is vacant and another has a below-market lease. The appraiser’s market rent supports less than the leases suggest. Run the numbers at the full 75% and coverage comes out near 0.9x.
Now the rent test binds. At a coverage floor of 1.00, the maximum loan shrinks to whatever the rent can carry. That can sit well below the leverage cap.
You have a few ways to respond:
- Lease the vacant unit and document the rent before the appraisal.
- Bring the loan down until coverage clears 1.00.
- Choose rate-and-term rather than cash-out, if you don’t need the cash.
- Ask about interest-only periods, which select lenders in the network offer and which lower the payment.
- Ask about coverage below 1.00. That path is available through select lenders in the network, with leverage and terms adjusted. It is a separate path, not a lower floor on the same program.
The strongest files clear both tests: enough equity and enough rental coverage.
Duplex, Triplex or Fourplex: Does Unit Count Matter?
Unit count matters less than rent support. All three are residential-style properties for DSCR purposes, and the network applies the same core program parameters. What changes is how many leases the lender must verify and how a single vacancy hits the ratio.
| Factor | Duplex | Triplex | Fourplex |
|---|---|---|---|
| Rent pooled across | 2 units | 3 units | 4 units |
| One vacancy removes | About half | About a third | About a quarter |
| Rent documents needed | 2 leases | 3 leases | 4 leases |
| Appraisal form | 1025 | 1025 | 1025 |
More units spread vacancy risk. One empty unit in a fourplex dents coverage less than one empty unit in a duplex. Some programs do cap vacant units, so ask early.
Programs for 2-4 units can carry a different leverage tier than a single-family rental, depending on lender. Any difference is a program parameter, so confirm it on your file rather than assuming.
Rate-and-Term vs. Cash-Out on a 2-4 Unit
Rate-and-term gets better leverage than cash-out, because you are not pulling equity. The tradeoff is simple: more cash means less leverage room and weaker coverage.
| Factor | Rate-and-term | Cash-out |
|---|---|---|
| Leverage ceiling | About 85% LTV (select programs) | About 75% LTV (standard rental) |
| Cash to you | Little or none | Net of payoff and costs |
| Coverage pressure | Lower | Higher |
| Typical seasoning | Varies | About 6 months of ownership |
Seasoning is the waiting period between buying a property and refinancing it. Most programs in the network expect about 6 months for a cash-out. For an overview of how these refinances work, see Lendmire’s DSCR cash-out refinance guide.
What Comes Out of Your Proceeds?
Your net cash is always less than the headline number. The formula is the appraised value times the max LTV, less the existing payoff, closing costs, any prepayment penalty on the old loan and any reserves the program requires.
DSCR loans commonly carry a prepayment penalty of their own, a fee for paying off early. Check the old loan for one before you refinance. It comes out of proceeds.
Reserves are liquid funds the lender wants you to hold after closing. They are commonly about 6 months of PITIA on a file like this, and about 9 months above $1,500,000. They vary by lender, leverage, loan size and transaction type. Conservative rate-and-term files at modest leverage under $1,500,000 can see reserves waived. Many programs let cash-out proceeds count toward reserves, so ask.
Credit also shapes the result. A 620 floor exists in parts of the network, most programs want around 660, and 700 or higher opens the strongest leverage tiers. Standard programs run up to $3,000,000, and above $2,500,000 the network generally holds to 30-year fixed structures. Smaller balances route through select lenders.
Not every building qualifies. Manufactured homes (single- and double-wide), log homes and barndominiums are not offered in the network’s DSCR programs.
DSCR vs. conventional financing
There are two common ways to finance an investment property, and they qualify you differently — here’s how investors weigh them.
Why investors choose it
- Qualifies on the property’s rental income — no personal tax returns, W-2s, or pay stubs needed to document income.
- No personal debt-to-income ceiling to clear, so existing mortgages and obligations don’t cap your borrowing the same way.
- Can be closed in an LLC, keeping the property inside a business entity.
- Built for scaling — not held to the limit on number of financed properties that conventional financing applies.
- Underwriting centers on the deal: generally qualifies when the rent covers the payment, a 1.00x coverage ratio being a common baseline (confirmed in underwriting).
- Designed specifically for investment property, including long-term and, where the program allows, short-term rentals.
Where it’s strong
- Often the lowest ongoing financing cost for a buyer who fully qualifies on personal income — a fit for a first property or a cost-first purchase.
Trade-offs for investors
- Requires full personal income documentation and must fit within a debt-to-income limit — salary, existing debts, and other mortgages all count.
- Typically held in your personal name rather than a business entity.
- Caps how many financed properties you can carry, which can become a ceiling as a portfolio grows.
- Evaluates you as a borrower as much as the property, which usually means more paperwork.
How investors usually choose: a first or single property often optimizes for the lowest financing cost; portfolio builders often optimize for leverage, vesting in an LLC, and scaling past conventional caps. The right answer depends on your goals, the property, and current guidelines — both paths run through select lenders in Lendmire’s wholesale network, with eligibility and terms confirmed in underwriting.
How Do You Pre-Size Your Own Loan?
Run the rent test first, then the equity test. Do it in this order:
1. Gather the rent proof. Collect current leases for every unit, or a rent schedule if a unit is vacant.
2. Pull your payoff. Get the current balance and check for a prepayment penalty.
3. Estimate the value. Use a conservative figure, since the appraisal decides it.
4. Apply the leverage cap. Multiply value by the cap for your transaction type, about 75% on a cash-out of a standard rental.
5. Test coverage. Divide total rent by the full PITIA on that loan. If it falls under 1.00, shrink the loan until it clears, or ask about select-lender paths.
6. Subtract costs. Take out payoff, closing costs, penalties and reserves to see net cash.
The Lendmire calculator offers an editable, illustrative estimate of this math. For related reading, see Lendmire’s piece How Much a Refinance Lends on a 2-4 Unit Primary Home, which covers the owner-occupied side, and the complete DSCR loans guide for the full program picture.
If the Numbers Fall Short
Most shortfalls come from rent, not equity. Fix rent support first. Document leases, fill the vacancy, or bring the loan down.
A larger down payment on a purchase lowers the payment and can lift coverage, but it never erases leverage caps, credit floors, reserve rules or property eligibility. The same goes for refinance equity. Extra equity does not override a program cap.
If a file cannot clear 1.00, there are paths. Select lenders in the network take coverage below 1.00 with leverage and terms adjusted. No-ratio structures are available only through select lenders, generally for borrowers who already own a primary residence. Term options include 40-year structures and interest-only periods through select lenders, plus ARM structures for investors who want them.
Key Terms Defined
DSCR: Debt service coverage ratio, the property’s rent divided by its full monthly payment.
PITIA: Principal, interest, taxes, insurance and any association dues, the payment the rent must cover.
LTV: Loan-to-value, the loan amount as a percentage of the appraised value.
Rate-and-term refinance: A refinance that replaces the old loan without pulling meaningful cash out.
Cash-out refinance: A refinance with a larger new loan, where the extra comes to you after payoff and costs.
Seasoning: The waiting period between buying a property and refinancing it.
Reserves: Liquid funds the lender wants you to keep after closing.
Frequently Asked Questions
Can I refinance a duplex, triplex or fourplex with a DSCR loan?
Yes, if you do not live in the building. These are non-owner-occupied investment properties, and they qualify primarily on property-level rental income covering the payment, subject to lender guidelines. Credit, reserves, an appraisal and lease documentation still apply.
What is the maximum cash-out on a 2-4 unit?
It is the smaller of two numbers. The equity test caps a cash-out of a standard rental at about 75% LTV, and the rent test requires coverage to clear the program floor on the new payment. Your net cash is that loan less payoff, costs, any prepayment penalty and reserves. Each figure is subject to lender guidelines and a complete review of property type, leverage, and credit.
Does a vacant unit hurt a DSCR refinance?
It can. Lenders rely on the appraiser’s market rent for a vacant unit, which may be lower than your pro forma, and some programs limit how many units can be empty. Leasing the unit and documenting the rent before the appraisal usually strengthens the file.
Why would the rent limit my loan before the LTV cap does?
Because a bigger loan carries a bigger payment, and coverage drops as the payment rises. On a building with modest rents, the loan size where coverage hits the floor can sit well under the leverage cap.
Is DSCR coverage the same as cash flow?
No. DSCR compares rent to PITIA only. Repairs, vacancy, management, utilities and capex sit outside the calculation, so a property can clear 1.00 and still run thin once real operating costs land.
About Lendmire
A non-QM mortgage broker (NMLS# 2371349), Lendmire arranges DSCR financing for real estate investors in 41 markets — 40 states plus Washington, D.C. Because deals are underwritten primarily on property cash flow rather than personal income documentation, the structure suits self-employed buyers and entity-owned portfolios. Lendmire places loans through wholesale investor lenders; it is not a direct lender. 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 Selling Guide B4-1.2-01
2. Fannie Mae Form 1025 / Freddie Mac Form 72
This article is part of Lendmire’s DSCR loan program — full qualification details, guidelines, and scenarios live on the program page.
Related reading: Does Losing a Property Reset the DSCR Limit on Financed Properties? · Can You Use Delayed Financing for a DSCR Refinance? · Can a Co-Living or SRO Property Get a DSCR Cash-Out?
Brandon Miller
Founder & CEO, Mortgage Loan Originator, Lendmire LLC
- Mortgage Loan Originator · NMLS# 1129696 · Verify on NMLS Consumer Access
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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.