Overview
Interest rate hedging for commercial mortgages is a risk-management technique that reduces the cash-flow volatility of floating-rate loans. Rather than changing the mortgage itself, hedges are separate financial contracts that offset movements in the underlying benchmark rate (e.g., SOFR). Borrowers use hedging to protect budgets, preserve loan covenants, and make long-term planning more reliable.
Background and context
Derivatives-based hedging became mainstream after markets and corporate treasury teams sought tools to manage rate volatility. Since the U.S. move away from LIBOR toward SOFR, hedge documentation and pricing models have adapted—making it essential to confirm which reference rate your loan uses and how a hedge will reference the same benchmark (Federal Reserve, 2023). For regulatory context on swaps and market standards, see the Commodity Futures Trading Commission (CFTC) and International Swaps and Derivatives Association (ISDA).
Core instruments and how they function
- Interest rate swap: The borrower agrees with a counterparty to exchange floating payments for fixed payments (or vice versa). The loan stays floating, but net cash flows become more predictable. See our guide: Interest Rate Swap Basics for Commercial Borrowers.
- Interest rate cap: The borrower pays a premium (upfront or ongoing) for a contract that pays out if the floating rate rises above a set strike. Caps provide a ceiling while preserving upside if rates fall.
- Collar: Combines a cap and a floor to limit both upside and downside; it can lower the net cost of protection.
- Swaption: An option to enter a swap at a future date—useful for loans that will reset or for optionality around refinancing.
For a practical comparison of mortgages and hedges, read: Interest Rate Hedging for Mortgages: Caps, Swaps, and Practical Basics.
Step-by-step: How a borrower implements a hedge
- Quantify exposure: Determine which portion of the loan is floating, the reset dates, and your tolerance for payment variability.
- Choose an instrument: Select a swap, cap, collar, or a hybrid based on cash-flow objectives and budget.
- Price and negotiate: Obtain quotes from banks or dealers. Quotes depend on term, notional amount, underlying reference (usually SOFR), and credit terms.
- Document: Sign trade documentation (often ISDA/credit support annex) and obtain any lender consents required by the mortgage.
- Manage collateral and margin: Some counterparties require collateral or margining; expect credit support negotiations for longer or larger hedges.
- Monitor and adjust: Hedge effectiveness should be reviewed during rate shifts, refinancing events, or loan amendments.
Real-world example (illustrative)
A commercial borrower has a $1,000,000 mortgage indexed to SOFR + 250 bps. Concerned about rising rates, the borrower enters a 5-year swap to pay a fixed 5.0% in exchange for receiving floating SOFR payments. If SOFR rises, the swap offsets higher loan interest; if SOFR falls, the borrower still pays the fixed rate under the swap (so there’s an opportunity cost). This stabilizes budgeting but does not change loan covenants or principal obligations.
Costs, benefits, and risks
- Benefits: predictable debt service, easier budgeting, protection against adverse rate moves, and potential covenant preservation.
- Costs: swap spreads, cap premiums, dealer fees, legal/documentation costs, and potential margin or collateral requirements.
- Risks: counterparty credit risk, basis risk (if the hedge and loan reference different benchmarks), termination/exit costs, and opportunity cost if rates move favorably.
Note on benchmarks: Because LIBOR has been replaced by SOFR in many contracts, confirm that both your loan and hedge reference the same rate to avoid unintended basis risk (Federal Reserve; ISDA).
Who typically uses hedging for commercial mortgages
- Owners with large floating-rate loans or loans that reset frequently.
- Developers and operators with tight cash-flow forecasts (construction lenders may require or prefer hedging).
- Borrowers expecting rising rates who prefer certainty over potential upside.
Our article on timing hedges can help you decide: When to Consider Interest Rate Hedging for Your Mortgage.
Practical negotiation tips (from practice)
- Ask lenders early: Some mortgage agreements require lender consent to enter hedges or may include covenants tied to hedging activity.
- Match terms: Align the hedge term and reset dates to your loan to minimize basis risk.
- Build contingency: Plan for margin calls and include break-cost estimates if you might terminate a hedge early.
- Get multiple quotes: Pricing can vary materially between dealers; shop to reduce spreads and fees.
Common mistakes to avoid
- Using instruments that reference different benchmarks (creates basis risk).
- Failing to account for collateral or margining obligations.
- Treating hedging as speculative—hedges protect exposures but can create costs if rates move favorably.
Short FAQs
- Who pays for a cap? The borrower pays the cap premium, either upfront or via periodic payments.
- Can a hedge be transferred when refinancing? Often yes, but transfers require counterparty approval and may trigger breakage or replacement costs.
- Do hedges change the legal loan terms? No—the hedge is a separate contract; it doesn’t alter principal or mortgage covenants unless explicitly amended.
Sources and further reading
- Federal Reserve: materials on reference-rate reform and SOFR (federalreserve.gov).
- CFTC: swaps regulation and market structure (cftc.gov).
- ISDA: documentation standards and model clauses (isda.org).
- Consumer Financial Protection Bureau (general borrower guidance): consumerfinance.gov.
Professional disclaimer
This article is educational and not personalized financial, legal, or tax advice. Hedging strategies involve complexity and contingent liabilities—consult a qualified financial advisor, your lender, and legal counsel before implementing any derivative contract.

