You can become a homeowner in Ontario with as little as 5% down using an insured mortgage. This guide explains how insured mortgages work, who qualifies, and what to expect when you buy with the minimum down payment.
Understanding Insured Mortgages in Ontario
An insured mortgage is a home loan protected by mortgage default insurance when your down payment is under 20% of the purchase price. The insurance protects the lender if you stop making payments, which reduces lender risk and helps you access lower rates with a smaller down payment.
In Canada, residential insured mortgages are primarily designed for owner-occupied homes and follow national rules on property value, amortization, and borrower qualification. For a clear overview of eligibility and property requirements, read this blog carefully.
If your down payment is between 5% and 19.99%, your lender will arrange the default insurance policy and add the premium to your mortgage amount. You pay that premium over the amortization period and through your mortgage payments.
Insured mortgages open the door to homeownership when your savings are limited—but the numbers still need to fit your budget comfortably.
Minimum Down Payment Requirements
The minimum down payment depends on the purchase price. For homes up to $500,000, you need at least 5% down. For homes priced between $500,000 and $1.499,999, you need 5% on the first $500,000 and 10% on the portion above $500,000. Homes priced at $1,500,000 or more are not eligible for default insurance and require at least 20% down payment.
Here’s a simple example: on a $600,000 home, your minimum down payment is $25,000 (5% of the first $500,000) plus $10,000 (10% of the remaining $100,000) for a total of $35,000. This structure helps you enter the market sooner while keeping the initial cash requirement manageable.
- 5% down for homes at or below $500,000.
- 5% of the first $500,000 and 10% of the remainder for $500,000–$1,499,999.
- for $1,500,000+; at least 20% down payment required.
Keep in mind you’ll also need to budget for closing costs like legal fees, land transfer tax, and potential adjustments on closing.
How Mortgage Default Insurance Works
The insurance premium depends on your loan-to-value (LTV)—that is, your mortgage amount divided by the purchase price. The smaller your down payment, the higher your LTV and premium rate. Typical premium rates (subject to insurer guidelines) range from 2.80% to 4.00% for down payments between 19.99% down to 5%.
Premiums are added to your mortgage principal, so you don’t usually pay them up front. However, in provinces that levy a provincial sales tax on the insurance premium (such as Ontario), that tax is due at closing. This means your cash-to-close includes both your down payment and any applicable tax on the insurance premium.
Quick example: Suppose you buy for $600,000 with $35,000 down. Your initial mortgage is $565,000 (before the premium). Because your LTV is above 90%, a 4.00% premium would be $22,600, which is added to your mortgage. Any applicable provincial tax on that premium is paid on closing, not financed.
Amortization and product features can affect your premium. For example, choosing a longer amortization (where permitted) may add a surcharge. If you port or increase your mortgage later, the insurer may offer portability options or partial premium refunds, subject to timing and conditions. Your broker will confirm the details specific to your lender and insurer.
You must still pass the mortgage stress test, which means qualifying at the higher of your contract rate plus 2% or a fixed benchmark. Learn more about the mortgage stress test. Qualifying comfortably is just as important as having the minimum down payment.
Who Provides Mortgage Insurance in Ontario?
There are three default insurers in Canada: CMHC (a federal Crown corporation), Sagen, and Canada Guaranty (both private). All three operate nationally and follow broadly similar guidelines for owner-occupied, high-ratio mortgages.
Your lender selects the insurer behind the scenes, and most borrowers won’t notice a difference day-to-day. The insurer’s role is to underwrite and manage the risk; your lender manages your rate, terms, and day-to-day mortgage servicing.
Because the insurer reduces lender risk, insured mortgage rates are often competitive—another reason why buying with 5% to 10% down can be viable when you qualify.
Eligibility Criteria for Insured Mortgages
Property rules are straightforward: the home must be owner-occupied (you live in it), typically with up to 4 units for most programs, and it must meet insurer and lender standards. New builds, condos, and existing homes are all eligible, provided the price is under $1,500,000, and the property is livable, marketable and insurable.
Income and debt limits matter. Lenders assess your gross debt service (GDS) and total debt service (TDS) ratios. GDS is the share of income that goes to housing costs (mortgage payment, property tax, heat, and 50% of condo fees), while TDS includes all other debt payments. The target is keeping housing costs under 39% of gross income and total debts under 44%, though specific limits depend on credit strength and insurer policy.
Credit history helps demonstrate reliability. A higher score generally makes approval smoother, and stable payment patterns over the past 12–24 months can offset a thinner file. If you are new to Canada, some programs accept alternative credit—such as 6 to 12 month bank statements from a financial institution in the country of origin, utility payments, etc.—to help you qualify.
You must also pass the stress test. Even if your actual rate is lower, you’ll be qualified at the higher test rate to ensure you can handle payment increases. This protects you if rates rise or your income temporarily changes, giving you a safety margin from day one.
Finally, the source of your down payment matters. Lenders verify that your funds are legitimate, documented, and eligible under insurer rules. Non-repayable gifts from immediate family, personal savings, and RRSP withdrawals under the Home Buyers’ Plan are common and widely accepted when supported by documentation.
Sources of Down Payment
Personal savings are the simplest option and easiest to document. Most lenders ask for a 90-day history of your account statements to verify the funds. Avoid large, unexplained deposits during this period—clear documentation keeps your approval on track.
RRSP withdrawals under the Home Buyers’ Plan can supplement your down payment when you meet the program conditions. Many buyers combine RRSP funds with a non-repayable gift from immediate family to reach the 5% to 10% range, especially in higher-priced markets.
Proceeds from the sale of another property or bridge financing solutions can help align closing timelines. Some insurers may allow a portion of the down payment from non-traditional sources, but the criteria are tightening. If you’re considering this, speak with your mortgage broker early to confirm what’s acceptable and what documentation you’ll need.
Pros and Cons of Insured Mortgages
Insured mortgages bring homeownership within reach sooner, which can be especially helpful if you’re building your career, growing a family, or are new to Canada. Lower rates are often available due to reduced lender risk, and qualification paths are well defined. Still, there are tradeoffs to consider before you commit.
- Pro: You can buy with as little as 5% down, keeping upfront cash needs manageable.
- Pro: Rates are often competitive because the lender’s risk is insured.
- Pro: Homes up to $1,500,000 are eligible for insurance.
- Con: The insurance premium increases your total borrowing cost over time.
- Con: You should meet insurer-specific documentation rules.
If you’re weighing the premium cost against entering the market sooner, consider your timeline and local price trends. In many cases, getting in earlier and beginning to build equity can outweigh the added premium—provided your monthly budget remains comfortable and resilient.
Tips for Getting Approved with Minimum Down Payment
Start with a realistic budget that includes the stress test rate, not just the advertised rate. Review your monthly cash flow and account for utilities, transportation, and a maintenance cushion. This mindset helps you focus on a payment that feels sustainable well beyond the first year.
Check your credit early and correct any errors. If you have a thin file or are new to Canada, set up a couple of tradelines and make small, regular payments on time. A stable 12-month history can make a meaningful difference when underwriters assess your application.
Get a pre-approval before you shop seriously. It clarifies your maximum budget, highlights any documentation gaps, and gives you time to organize down payment proof, employment letters, pay stubs, and tax documents. If you’re self-employed, be ready with notices of assessment, financial statements, and add-backs that a broker can position correctly with the right lender.
Work with a mortgage broker who can quickly and digitally compare lenders and insurers. A technology-enabled solution provider like www.profinancing.ca can streamline income verification, run multiple scenarios, and explain tradeoffs between term lengths, fixed versus variable, and portability options. You’ll move forward confidently and avoid surprises at closing.
Conclusion
Insured mortgages make homeownership possible in Ontario with as little as 5% down. By understanding down payment rules, premiums, the stress test, and acceptable funding sources, you’ll be ready to make a confident, budget-smart decision—and take the first step toward long-term financial stability through homeownership.
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Frequently Asked Questions
- Do I need mortgage default insurance if I put less than 20% down?
- Yes. In Canada, default insurance is required when your down payment is under 20% on eligible, owner-occupied properties. The premium is added to your mortgage, while any applicable provincial tax on the premium is paid at closing.
- How does the mortgage stress test affect my approval?
- You must qualify at the higher of your contract rate plus 2% or a set benchmark rate. This ensures you can afford payments if rates rise. Passing the stress test is mandatory even when you meet the minimum down payment.
- Can gifted funds be used for my minimum down payment?
- Yes, non-repayable gifts from immediate family are commonly accepted when properly documented. Your lender will ask for a signed gift letter and proof of the funds in your account before closing.




