One to four unit properties are generally reviewed through residential mortgage programs, with personal income and credit central to the file. At five units and up, multi-unit financing focuses more on the building's income, expenses and value, alongside the borrower and program requirements.
CMHC separates homeowner and small rental insurance from its multi-unit programs. Its standard rental housing program requires at least five rental units. That changes which program and supporting documents may fit, but unit count alone does not determine eligibility. The residential-to-commercial guide covers the broader financing journey.
A two to four unit property is generally reviewed through residential financing, with income, credit, down payment and use of the property considered. Rental income treatment depends on the program. CMHC publishes separate homeowner and small rental criteria, so living in one unit and renting every unit are different cases.
The review focuses on rents, operating costs, the property and the borrower's experience and financial position. Debt service coverage helps assess whether net income supports debt payments. CMHC standard rental housing and MLI Select have their own eligibility requirements; neither is automatic because a building has five units.
The review changes rather than following a universal easier-or-harder rule. A larger rental file needs reliable property records as well as borrower information. Missing leases, unclear expenses or property issues can affect the review. The multi-unit and mixed-use guide explains the property-level factors in more detail.
Yes. Finance Canada published parameters on November 5, 2026 for private mortgage insurance on five to 50 unit properties, for applications lenders submit on or after February 1, 2027. A single legal title or ownership structure is required; separately titled properties cannot be bundled to meet the unit threshold. These are announced changes, not a currently released product. See the Budget 2026 market note.
No. Property use, ownership structure, the borrower and program criteria also matter. Mixed-use and construction files need their own review. Our CMHC MLI Select guide explains that program, while this page explains the unit-count boundary.
For a building with five or more units, start a commercial deal summary with the TMG AnchorPoint team. For one to four units, start a residential financing conversation.
Start a Commercial Deal SummaryLast Reviewed: November 2026
Information on this page is general and educational. It is not financial, legal, or lending advice.