One Bad Month on Your STR — Does the Lender Recheck Your DSCR?

What DSCR loans actually monitor after closing

DSCR loans are underwritten on the property's income-generating capacity at the time of the loan, not on an ongoing, recalculated basis like some commercial loan covenants. Once you close, the lender is servicing the loan the same way as any mortgage — they care whether the payment shows up, not whether last month's occupancy dipped.

That said, there are specific situations where your DSCR does get looked at again — not as a monthly check, but as a triggered event.

• Refinancing: a future cash-out or rate-and-term refi requires a fresh DSCR calculation with current income and current payment.
• Loan modification requests: if you ask the lender to modify terms, they'll recompute the ratio under the new terms.
• Portfolio loan cross-collateralization: if this property is one of several under a blanket loan, some structures do periodic reviews — check your specific loan documents.
• Selling or refinancing another property tied to the same lender relationship: unlikely to directly affect this loan, but can come up in broader underwriting conversations.

Why a bad month is still a real problem

The lender not rechecking your ratio doesn't mean a slow month is free. The payment is due regardless of whether the property earned enough that month to cover it. DSCR at 1.0 means income equals payment on average or projected terms — it says nothing about the month-to-month variance an STR actually experiences.