The Rental Property Financing Guide: Down Payment, Rental Income, and the Numbers Lenders Use

Buying a rental property is one of the most reliable ways to build long-term wealth, but financing one works differently than buying your own home. If you understand how lenders look at an investment property, you can set yourself up to qualify comfortably. Here’s the guide.
How much you need down
For a residential rental property you don’t live in, plan on a minimum of 20% down. The upside is there’s no default insurance premium at that level, and with more equity in the deal, lenders have more appetite for your file.
How rental income helps you qualify
This is the part most new investors don’t realize: lenders will count a portion of the expected rent toward your income. Some use a rental offset, which reduces the property’s expenses against your debt ratios, while others add a percentage of the rent directly to your income. Which method a lender uses can completely change whether your deal works, so matching the file to the right lender matters.
The numbers lenders actually run
Lenders look at your debt service ratios with the new property and its rent included, your down payment source, your credit, and the property type. A clean single-family rental is the easiest to finance. The more units and the more unusual the property, the more specialized the lender needs to be.
Set yourself up before you shop
The smart move is to get pre-approved for an investment purchase before you start making offers, so you know your budget and which lenders fit your situation. A few minutes of planning up front saves you from falling in love with a property you can’t finance.
Thinking about an investment property?
Let’s run the numbers on a specific property or price range and see what you’d qualify for. Investor financing is a different game, and it’s one I play every day.
Tyler Salmon, Mortgage Agent Level 2 (Licence #M21003803) · Tango Ontario (FSRA #13691)


