Rate Lock
Rate Lock in Practice
A borrower early rate locks a $20,000,000 agency loan at application, posting a good-faith deposit of 2%, or $20,000,000 x 2% = $400,000, refundable at closing. If the benchmark rises 40 basis points during the 60 days to closing, the locked rate saves $20,000,000 x 0.40% = $80,000 of interest per year, roughly $80,000 x 10 = $800,000 of debt service across a 10-year term before compounding effects.
Rate Lock: What the Market Actually Requires
When the rate actually locks is one of the sharpest differences between capital sources, and it decides who carries market risk during the 45 to 90 days a loan takes to close. Life insurance companies are the standout: many will lock the rate at application for the entire processing period, sometimes with no deposit or a modest one, and several will write forward commitments that lock a permanent rate 6 to 12 months ahead for a construction takeout. That certainty is a genuine reason borrowers choose life company paper even at a similar coupon.
Agency lenders run formal early rate lock programs that let multifamily borrowers lock shortly after application, posting a good-faith deposit, commonly 1% to 2% of the loan, refundable at closing and forfeited on a failure to close. The standard alternative locks at commitment, leaving the borrower floating through underwriting. HUD-insured loans lock late in a long process. Banks generally float to closing or offer swap-based fixed rates that carry breakage costs if the loan dies. CMBS is the least borrower-friendly: the spread is set at securitization pricing within days of closing, so the borrower carries both index and spread risk through the entire process, and hedging that exposure with Treasury locks is possible but at the borrower's cost.
Execution points that matter: confirm whether the lock covers the all-in rate or only the spread over the index, since a spread-only lock leaves benchmark risk with you; size the lock period to a realistic closing timeline, because extensions cost money; and understand the breakage math before signing, as a hedged lock that fails to close can generate a bill well beyond the deposit. In a volatile rate market, the ability to lock early is frequently worth more than a small coupon difference between competing quotes.
Why It Matters for Your Loan
Between application and closing, a 40 basis point move on a $20,000,000 loan swings annual debt service by $80,000 and can break DSCR sizing entirely, cutting proceeds at the closing table. Knowing which lenders lock early, what deposits they require, and what breakage exposure a failed closing creates is part of choosing the capital source. Commercial Lending Solutions weighs rate-lock mechanics alongside pricing when routing a deal, especially for construction takeouts that need a forward commitment.
Related Terms
Rate Lock: FAQ
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