Home Affordability in Brief
- Affordability depends on income, debt, down payment, interest rate, and ongoing costs.
- Lenders use debt service ratios and the stress test to set your maximum.
- Your comfortable budget may be lower than the amount you qualify for.
- A mortgage pre-approval is the best starting point.
How Lenders Calculate What You Qualify For
Lenders look at two key ratios. Gross Debt Service (GDS) compares housing costs, including mortgage payments, property taxes, heating, and half of any condo fees, to your gross income. Total Debt Service (TDS) adds car loans, credit cards, and other debts. For insured mortgages, the typical limits are about 39% GDS and 44% TDS. You'll also need to qualify at the stress test rate, which is higher than your actual rate.
Building Your Own Budget
- Start with your take-home pay, not your gross income
- Include property taxes, utilities, insurance, and condo or HOA fees
- Set aside money for maintenance and repairs
- Keep an emergency fund after closing
- Leave room for savings, travel, and other goals
Don't Forget Upfront Costs
Beyond your down payment, budget for closing costs such as legal fees, Land Titles registration fees, a home inspection, and moving expenses. Many lenders want to see these funds available before approving your mortgage.
The Right Starting Point
A conversation with a mortgage professional will give you a clear picture of what you can borrow. From there, we can set a search range that feels comfortable, so you can focus on homes that fit both your lifestyle and your budget.
