Stepping into the world of small multifamily investing feels like crossing an invisible threshold. One day, residential single-family financing rules the roost. The next day, Commercial Real Estate terminology starts flying around—DSCR, NOI, cap rates—and suddenly the game has completely different rules.

Most investors discover these lessons the hard way, through rejected loan applications, missed opportunities, and deals that looked great on paper but crumbled under scrutiny. Here's what separates those who thrive in small multifamily from those who stumble.

DSCR: The Number That Actually Matters to Lenders

Debt Service Coverage Ratio isn't just another metric—it's the lens through which commercial lenders view risk. While residential lenders care primarily about personal credit scores and W-2 income, commercial lenders focus on whether the property itself can cover its mortgage payment.

The standard 1.25 DSCR requirement means the property's net operating income needs to exceed the annual debt service by 25%. A property generating $50,000 in NOI can only support about $40,000 in annual mortgage payments. Many first-time multifamily investors make offers based on residential financing assumptions, only to discover the commercial loan they can actually obtain forces them to bring significantly more cash to closing.

Understanding DSCR upfront transforms how deals get analyzed. It shifts the focus from purchase price to sustainable cash flow, which is exa ... Read More…