Canadian investment property financing is unforgiving. Buy a 1โ4 unit rental and you need a minimum 20% down payment, with CMHC mortgage insurance simply unavailable for non-owner-occupied purchases. Meanwhile cap rates have compressed to a national multifamily average near 4.4%, and 3.5โ4.5% in Toronto and Vancouver โ so the building often cannot service the debt anyway. Those two facts together are why so much Canadian rental investing is really an appreciation bet.
MLI Select is the exception. Cross the five-unit threshold and you enter a different financing universe: CMHC-insured multi-unit lending where leverage up to 95% LTV and amortization up to 50 years become possible โ not automatically, but if you earn them.
The points system
MLI Select doesn't hand out one set of terms. You earn points across three categories, and better commitments earn better financing:
- Affordability โ committing to rents below market thresholds for a defined period.
- Energy efficiency โ performance improvements against baseline consumption.
- Accessibility โ accessible units and universal design features.
You need a minimum of 50 points to qualify at all, and the program tiers at 50 / 70 / 100. Points combine across categories, so there is usually more than one route to a given tier โ an energy-efficient building with some accessible units can reach the same tier as a deeply affordable one.
What each tier unlocks
- Under 50 points โ not eligible for MLI Select. Standard CMHC multi-unit insurance can still reach 85% LTV.
- 50 points โ 10% premium discount.
- 70 points โ 20% premium discount, and access to lower DSCR minimums.
- 100 points โ 30% premium discount, plus the headline terms: up to 95% LTV and amortization up to 50 years.
DSCR minimums are tiered too, going as low as 1.10 at higher tiers versus roughly 1.20โ1.25 conventionally. In a market where buildings yield 4%, that gap is frequently the difference between a financeable deal and a dead one.
The amortization trade-off
Fifty-year amortization sounds like free money โ a much lower annual payment, which mechanically raises your DSCR and lets the same NOI support a larger loan. But since a July 2025 update, CMHC charges a premium surcharge of +0.25% for every 5-year increment beyond 25 years. Stretching to 50 years therefore adds roughly 1.25% to your premium โ and, of course, decades of additional interest.
The insight most people miss: which limit actually binds
"Up to 95% LTV" is a ceiling, not a promise. Your loan is capped by whichever is lower:
- The LTV limit โ property value ร your permitted LTV.
- The DSCR limit โ the largest loan the building's NOI can service at the required minimum ratio.
In Canada's low-cap-rate markets, the DSCR limit very often binds first. You can earn 100 points, qualify for 95% LTV on paper, and still find the building's income only supports 78% โ because a 4% yield cannot service a 95% loan no matter how many accessibility features it has. Investors who plan around the headline number and discover the binding constraint at underwriting have a real problem. The MLI Select calculator shows both limits side by side and tells you which one governs.
Why the five-unit line matters so much
The jump from a fourplex to a five-unit building is one of the most consequential thresholds in Canadian real estate. On one side: 20% down, no insurance, conventional DSCR of 1.20โ1.25, and a stress test. On the other: potentially 95% LTV, 50-year amortization, DSCR as low as 1.10, and a discounted premium. Same asset class, same city, radically different financing.
Before you model anything, confirm the rules
CMHC revises MLI Select โ the July 2025 surcharge change is a recent example โ and publishes its premium schedule by LTV band. Program terms, premium rates, and tier requirements change over time. Treat any calculator (including ours) as a modelling tool, and confirm current rules and your quoted premium with CMHC or an approved lender before committing. Our calculator deliberately asks you to enter your quoted base premium rather than assuming one, then applies the verified tier discount and amortization surcharge to it โ because a fabricated premium table would be worse than no table at all.
Start with the cap rate to establish NOI, check DSCR to see whether the income works at all, then run MLI Select to find your real ceiling.