What Is CMHC MLI Select?

The Basics: CMHC Mortgage Loan Insurance for Multi-Unit Properties

CMHC MLI Select is a points-based mortgage loan insurance program offered by Canada Mortgage and Housing Corporation for multi-unit residential properties with five or more units. Unlike standard CMHC insurance, which provides basic coverage without performance incentives, MLI Select rewards borrowers who commit to making their properties more affordable, energy efficient, and accessible with significantly better financing terms.

The program works on a simple principle: the more you invest in socially beneficial outcomes, the better your deal. Borrowers earn points across three categories — affordability, energy efficiency, and accessibility — and these points unlock progressively better loan-to-value ratios, longer amortization periods, lower insurance premiums, and at the highest tier, limited recourse financing.

MLI Select applies to a wide range of property types including standard rental housing, student housing, retirement and seniors residences, single-room occupancy buildings (SROs), and other shelter types. The minimum threshold is five self-contained residential units, with no maximum cap. Properties can be new construction or existing buildings, though the scoring thresholds and available LTV ratios differ between these two categories.

How the Points System Works

The MLI Select scoring system divides commitments into three categories, each with its own maximum point contribution. The combined score determines which financing tier you qualify for. Understanding these categories and how they interact is essential to building an effective scoring strategy.

Affordability is the most heavily weighted category, offering up to 100 points for new construction and up to 80 points for existing properties. Points are awarded based on the percentage of units you commit to renting at affordable rates, defined as 30% of the area median renter household income as determined by CMHC. For new construction, committing 20% of units at affordable rents earns 80 points, while 25% earns the full 100. For existing properties, the thresholds are different: 10% of units at affordable rents earns 50 points, scaling up to 80 points at 20%.

Energy efficiency can contribute up to 50 points. Points are awarded based on the energy performance level of the building, measured against established benchmarks. New construction projects earning ENERGY STAR certification or equivalent performance levels receive higher scores. Existing properties that demonstrate meaningful energy improvements above baseline also qualify. While 50 points alone is not enough to reach the top tier, energy efficiency is a common complement to affordability commitments, helping projects cross critical thresholds.

Accessibility rounds out the scoring with up to 30 points. These points reward universal design features and barrier-free access that go beyond minimum building code requirements. Common accessibility commitments include wider doorways, roll-in showers, lowered countertops, visual fire alarms, and accessible common areas. The specifics of what qualifies depend on the percentage of units meeting enhanced accessibility standards.

The 20-Year Commitment Bonus

One of the most powerful features in the MLI Select scoring system is the 20-year commitment bonus. Standard affordability commitments run for 10 years, but borrowers who extend their affordability period to 20 years receive an additional 30 bonus points. This single decision can be the difference between qualifying for the 70-point tier and reaching the coveted 100-point tier.

The bonus only applies if you have at least some affordability points — a project with zero affordability commitment cannot use the 20-year bonus. This means you must have at least some units at affordable rents to access this pathway. For many borrowers, combining a modest affordability commitment with the 20-year bonus is the most efficient route to a high score, since the extended commitment period locks in affordable rents at today's income thresholds while the bonus provides a substantial scoring boost.

The financial trade-off is worth understanding: you are agreeing to maintain affordable rents for twice as long, which limits your rent growth on those units. However, the financing benefits — particularly the 50-year amortization and 30% premium discount at 100 points — often more than compensate for the constrained rental income on the affordable units, especially when modeled over the full life of the loan.

Financing Tiers: What Each Score Level Unlocks

MLI Select has three distinct financing tiers at 50, 70, and 100 points. Each tier offers progressively better terms, and the improvements are cumulative — a higher tier includes all the benefits of the tiers below it plus additional advantages.

At 50 points, new construction projects can access up to 95% loan-to-value (LTV) with a 40-year amortization period. Existing properties at 50 points receive up to 85% LTV with the same 40-year amortization. The insurance premium receives a 10% discount. These are already significant improvements over standard CMHC insurance, which typically caps at 75% LTV and 25-year amortization.

At 70 points, the amortization extends to 45 years and existing properties can access up to 95% LTV (matching new construction). The premium discount increases to 20%. The combination of higher LTV and longer amortization dramatically reduces the equity and cash flow requirements for a project.

At 100 points, borrowers unlock the maximum benefits: 50-year amortization, 30% premium discount, and the possibility of limited recourse financing. The 50-year amortization is the longest available anywhere in Canada for residential mortgage financing. Limited recourse means the lender's claim in the event of default is limited primarily to the property itself, rather than extending to the borrower's full personal assets. This is one of the most significant risk-management advantages available to real estate investors in Canada.

Understanding Insurance Premiums

CMHC charges an insurance premium as a percentage of the loan amount. The premium rate depends on several factors: the loan-to-value ratio, the amortization period, the shelter type, and your MLI Select score. Understanding how these interact is critical for accurate project budgeting.

The base premium increases with LTV — higher LTV means more risk for CMHC, so the rate rises. Surcharges are applied for amortization periods beyond 25 years (0.25% for each additional 5-year period), for properties with more than 30% non-residential space, and for second mortgages. These surcharges are additive and can meaningfully increase the total cost.

MLI Select points then reduce the premium through a tiered discount: 10% at 50 points, 20% at 70 points, and 30% at 100 points. The discount applies to the total premium after surcharges, so the absolute dollar savings increase as the base premium increases. For a large project with a high LTV and long amortization, the 30% discount can represent hundreds of thousands of dollars in premium savings. The premium can be capitalized into the loan, meaning you don't need to pay it upfront — though this does increase your total mortgage amount.

New Construction vs. Existing Properties

CMHC treats new construction and existing properties differently within MLI Select, and understanding these distinctions is important when planning your strategy. New construction generally has access to higher base LTV ratios and different affordability thresholds compared to existing properties.

For new construction, the 95% LTV is available starting at 50 points, while existing properties need 70 points to reach the same level. Affordability scoring thresholds are also calibrated differently — new construction requires a higher percentage of affordable units to earn equivalent points, reflecting the assumption that new builds have higher costs to absorb.

Energy efficiency scoring also differs. New construction is measured against current building code plus incremental improvements, while existing properties are evaluated on the improvement relative to their current baseline. This means an older building that undergoes significant energy upgrades may earn more energy points than a new build that only marginally exceeds code, even if the new build is more efficient in absolute terms.

The Application Process

Applying for MLI Select financing is more involved than a standard commercial mortgage, but the enhanced terms often justify the additional effort. The typical timeline from initial application to CMHC commitment letter runs 60 to 120 days, depending on project complexity and documentation readiness.

You will need a qualified project team that typically includes: a mortgage broker with specific multi-unit CMHC experience (not all brokers have this), a Certified Energy Manager or energy consultant for the energy efficiency component, an architect who can document accessibility compliance, a property management company, a real estate lawyer, and an appraiser familiar with CMHC requirements.

Required documentation includes property appraisals, Phase I environmental assessments, building condition reports (for existing properties), construction budgets and schedules (for new builds), borrower financial statements, current rent rolls or pro forma projections, energy performance documentation, and architectural drawings showing accessibility features. Upfront costs for these reports typically range from $20,000 to $50,000 or more depending on property size and complexity.

Common Scoring Strategies

Most successful MLI Select applicants follow one of a few proven scoring strategies rather than trying to maximize every category. The most common path to 100 points combines affordability commitments with the 20-year bonus. For example, committing 20% of units to affordable rents in a new construction project earns 80 points, and adding the 20-year commitment bonus brings the total to 110 — well above the 100-point threshold.

For borrowers who want to minimize their affordability commitment, combining a modest affordability score with strong energy efficiency performance is another viable path. Committing 10% of units at affordable rents might earn 50 points, energy efficiency could add 30-50 points, and the 20-year bonus adds 30 more — potentially reaching or exceeding 100 points with a smaller proportion of below-market units.

Accessibility points are often treated as a supplementary boost rather than a primary strategy, partly because the maximum contribution is capped at 30 points and partly because the physical modifications required can add meaningful construction costs. That said, for projects already incorporating universal design principles or serving seniors populations, accessibility points can provide a valuable margin.

Our Score Calculator lets you model different combinations to find the most efficient path for your specific project.

Program History and Recent Changes

CMHC launched the original MLI Select program in 2017, evolving from the earlier MLI Flex framework that provided the conceptual foundation for incentive-based insurance. Since then, the program has undergone several rounds of refinement to keep pace with market conditions and policy objectives.

The most significant recent update came in June 2024, when CMHC revised the scoring thresholds, adjusted energy efficiency baselines, and recalibrated the accessibility criteria. The core three-category structure remained intact, but the specific percentages required at each level were updated to reflect evolving market conditions and federal housing priorities.

In July 2025, CMHC restructured the premium framework, updating the base premium grid and revising surcharge calculations. These changes affected the economics of MLI Select projects by altering the cost side of the equation while leaving the scoring and financing tiers unchanged. Borrowers evaluating projects should always confirm they are using the most current premium tables, as outdated figures can lead to significant budgeting errors.

For the most current program details, always check the official CMHC website at cmhc-schl.gc.ca.