Rental property financing changes as a portfolio grows. A single-family rental can usually qualify through conventional underwriting, but a fourth, fifth, or twentieth property runs into occupancy limits, debt-to-income ceilings, and documentation rules that conventional loans were not built for. This category walks through the full spectrum: conventional loans for a small portfolio, DSCR loans that qualify on rental income instead of personal income, HELOCs for tapping equity without refinancing a low-rate first mortgage, and the depreciation and multifamily-income rules that affect financing decisions at tax time. Each guide is written for an owner who is actively scaling, not someone buying their first rental. Compare the loan options below, or use the investment-property cash flow calculator to test a specific deal's numbers before committing to one financing path over another.



