The best agency execution is the one whose approved proceeds, obligations, and exit mechanics fit the property's business plan. A comparison based only on a quoted coupon can miss the most valuable difference between two proposals: the income accepted in underwriting, cash required at closing, ability to sell, or conditions attached to a later borrowing.
Fannie Mae and Freddie Mac both finance multifamily mortgages through approved lender networks, but their processes and products are not interchangeable. Fannie's DUS overview describes delegated lender underwriting and shared credit risk. Freddie's borrower process describes a lender-originated mortgage supported by a Freddie purchase commitment and subsequent loan purchase.[1][2] That difference is relevant to the decision path, but it does not by itself establish that one execution will be faster, cheaper, or more flexible on a particular property.
Establish one transaction before comparing two loans
Give both lenders the same property information, requested financing, ownership structure, and intended hold period. Identify unusual conditions directly: incomplete renovations, temporary occupancy losses, affordable-housing restrictions, ground leases, related-party leases, or a forthcoming ownership change. A lender pricing an uncomplicated stabilized transaction is not offering a comparable proposal to a lender pricing a difficult exception.
Then ask for an underwriting reconciliation. The schedules should start with the same revenue and expense records and explain every adjustment that produces each lender's net cash flow. A lender's treatment of concessions, nonrecurring income, property taxes, management costs, and reserves can affect financing capacity more than a small coupon difference. The objective is to locate an evidence-supported disagreement, not to select whichever model produces the largest number.
Keep proposed and accepted figures separate. An owner's projected income, a lender's initial estimate, an agency-approved assumption, and an appraiser's value serve different roles. Combining them into a single “loan sizing” number conceals the conditions that still need to be met.
Compare cash that can actually be used
Consider two original, hypothetical refinancing proposals for a property with a $62 million existing payoff. Both use a 1.25 times coverage requirement and a 7.5% annual debt constant. Proposal A accepts $6.3 million of net cash flow; proposal B accepts $6 million. Assume neither is further constrained by value or another underwriting test.
Coverage produces $67.2 million of gross proceeds for A and $64 million for B. Now assume A requires $2.2 million of total costs and initial escrows, while B requires $1 million. After the existing payoff, A leaves $3 million of usable cash and B leaves $1 million. The difference is $2 million, not the $3.2 million difference between their gross loan amounts. None of these figures represents an agency term or a current lender quote.
Suppose B's coupon is fifteen basis points lower. On a $64 million unchanged balance, that saves $96,000 of annualized interest over a simplified 360-day period. It would take more than twenty years of that nominal saving to equal the $2 million difference in initial cash, ignoring amortization, reinvestment, taxes, and present value. That is not a recommendation to take A. A may entail greater debt, larger balloon exposure, or less favorable release terms. It is a reason to compare financing outcomes using an explicit model.
An owner who does not need the additional cash can also request equal-principal proposals. Holding the amount constant helps separate underwriting capacity from pricing. Present both comparisons: the maximum useful proceeds available under each execution and the cost of borrowing the same amount.
Align payment assumptions and maturity exposure
A lower initial payment may reflect interest-only treatment rather than a lower financing cost. Freddie's fixed-rate term sheet uses amortizing coverage for sizing interest-only structures and differentiates leverage by term and payment type. Fannie's conventional term sheet likewise provides product boundaries rather than a universal interest-only entitlement.[3][4]
Ask each lender for the cash payment schedule, the sizing payment, and expected balance at maturity. Identify when amortization begins and the convention used to calculate interest. A useful comparison should show the first-year distribution impact and the cash flow after any interest-only period ends. It should also show the refinance requirement if the owner holds through maturity.
For example, a loan with no principal reduction can make the operating budget look stronger while leaving the owner dependent on a larger future refinance. If a sale is expected before that point, the relevant risk shifts toward prepayment and transfer mechanics. The same product can be sensible for one hold period and unsuitable for another.
Price the planned exit, not just the scheduled maturity
Fannie's conventional term sheet identifies yield maintenance for fixed-rate structures. Freddie's fixed-rate term sheet describes a securitization-dependent prepayment sequence and defeasance, with a priced yield-maintenance alternative.[4][3] Those categories identify different mechanisms; the actual note, riders, dates, and calculations determine the owner's obligations.
Ask for three exit cases at the same proposed date: sale with payoff, sale with an approved assumption, and refinance. For each, show the amount outstanding, estimated prepayment or defeasance cost, administrative and legal expenses, and time required to complete the process. Require explicit assumptions about the interest-rate environment underlying any estimate. A fixed dollar estimate based on today's inputs is not a contractual cap on a future cost.
If the sale thesis depends on a buyer assuming the loan, evaluate the remaining maturity and payment structure from that buyer's perspective. Attractive debt can help a transaction, but a short balloon deadline or limited additional borrowing may offset the benefit. The assumption's approval requirements belong in the comparison alongside its expected economic value.
Read future borrowing and conversion as conditional features
A supplemental loan is a new underwriting decision. Fannie's and Freddie's published supplemental products differ in eligibility and maturity arrangements. Neither should be translated into a promised future distribution from appreciated collateral.[5][6] Obtain an illustration of combined leverage, combined debt service, earliest eligibility, and the effect on both loans' exit costs.
Floating-to-fixed structures also need careful separation. Fannie's SARM term sheet describes a conditional borrower conversion option. Freddie's Float-to-Fixed product describes a two-year floating phase followed by a fixed phase whose coupon is established upfront, with automatic conversion and specified consequences if credit parameters are not met.[7][8] The first is not the same promise as the second.
For a long-term hold, model the owner's action at the transition date. Does the borrower choose whether to convert? Must the property meet a new cash-flow test? Can principal increase? What happens if rates fall, income declines, or the planned sale arrives early? The answers are more useful than labeling both alternatives “flexible.”
| Fannie Mae | Freddie Mac | |
|---|---|---|
| Fixed-rate prepayment | Conventional term sheet identifies yield maintenance | Securitization-dependent sequence and defeasance, with a priced yield-maintenance alternative |
| Floating-to-fixed | SARM term sheet describes a conditional borrower conversion option | Float-to-Fixed: two-year floating phase, then a fixed phase with coupon set upfront |
| How conversion happens | Borrower option, subject to conditions | Automatic, with specified consequences if credit parameters are not met |
| Supplemental loan | A new underwriting decision; not a promised future distribution | A new underwriting decision; eligibility and maturity arrangements differ |
Compare evidence and remaining conditions
A financing proposal should identify which facts have already been approved. Request a concise list of outstanding appraisal, engineering, environmental, insurance, title, borrower, and legal issues, with the party responsible for resolving each. Record which changes would affect proceeds, price, or timing. This makes closing risk visible without assigning unsupported probabilities to it.
The review path should also identify who must approve a nonstandard term. DUS delegation and Freddie prior approval explain part of that path; transaction-specific exceptions still require a written account of authority and remaining conditions.[1][2] Avoid treating a lender's confidence as evidence that an exception has already been accepted.
Finally, convert the analysis into a decision memo that a partner or investment committee can inspect. Show net proceeds, debt service over the hold, balloon balance, likely exit costs, required sponsor commitments, and unresolved conditions. Describe where the preferred execution loses under a reasonable downside case. A comparison that identifies its own weak point is more useful than a scorecard in which every feature is converted into an unsupported ranking.
Sources
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Fannie Mae, About the DUS Model: The Loan We All Own, delegation and risk sharing. Accessed October 8, 2026. ↩ ↩2
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Freddie Mac Multifamily, Get Started, lender, commitment, purchase, and servicing process. Accessed October 8, 2026. ↩ ↩2
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Freddie Mac Multifamily, Optigo Fixed-Rate Loans, April 2026, pages 2–3, Prepayment and Payment Type. Accessed October 8, 2026. ↩ ↩2
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Fannie Mae, Conventional Properties Term Sheet, Coverage, Interest Only, and Prepayment. Accessed October 8, 2026. ↩ ↩2
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Fannie Mae, Supplemental Mortgage Loans Term Sheet, Eligibility, Terms, and Underwriting. Accessed October 8, 2026. ↩
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Freddie Mac Multifamily, Optigo Supplemental Loans, November 2025, timing, maturity, and combined DCR/LTV. Accessed October 8, 2026. ↩
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Fannie Mae, Structured Adjustable-Rate Mortgage Loans Term Sheet, Conversion to Fixed Rate. Accessed October 8, 2026. ↩
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Freddie Mac Multifamily, Optigo Float-to-Fixed Loans, June 2023, Floating-Rate Period, Fixed-Rate Period, and Conversion. Accessed October 8, 2026; public product document remained linked at research date. ↩
General information for U.S. multifamily owners and developers, not legal, tax, or investment advice. Examples use hypothetical figures. Program terms change; check the cited sources and your own loan documents. CapMatch is not a lender.
