If you’re starting to think about buying your first home, you’ve probably already noticed something. Every article on the internet about first-time home buying tries to teach you everything at once. Down payments, closing costs, CMHC insurance, fixed vs. variable, amortization periods, first-time buyer incentives, stress tests, mortgage portability. By page two you’re more confused than when you started.
I’ve walked a lot of first-time buyers through this. The thing nobody tells you is that you don’t need to learn all of it. Not yet. There are three decisions that actually matter at the start, and the rest can wait until you’re closer to making an offer.
Here’s how I’d approach it if it were me.
Decision 1: How much can you actually afford?
Not what a bank’s online calculator says. Not what the maximum mortgage you could qualify for is. What you can actually afford, comfortably, month after month, while still living the life you want to live.
These are two different numbers, and most first-time buyers don’t realize it until they’re a year into a mortgage that’s stressing them out.
Banks calculate the maximum number based on your gross income and your debt ratios. They don’t know about your car payment that just ended, the kid you’re planning to have, the trip you take every winter, or the fact that you really like eating out twice a week. They don’t know that you’d rather have a smaller place with breathing room in your budget than the biggest place you qualify for.
When I work with first-time buyers, I usually start with two numbers:
The qualification number. This is what you can actually get approved for, based on income, credit, debts, and the stress test. I can run this in a 20-minute conversation.
The comfortable number. This is what you think you can pay every month without lying awake about it. I ask people to think about their current rent, what else they want to spend money on, and what kind of cushion they want. The comfortable monthly mortgage payment is what we work backwards from.
Sometimes those numbers match. Often they don’t. When they don’t, I’d rather you buy at the comfortable number and have room to breathe.
Decision 2: How much do you have for a down payment?
The standard answer is 5% of the purchase price minimum, 20% to avoid mortgage default insurance. But the actual math is more flexible than that, and the trade-offs are worth understanding before you commit to a target.
Putting down less than 20% means you’ll pay mortgage default insurance (CMHC, Sagen, or Canada Guaranty — the lender picks). The premium gets added to your mortgage, so it doesn’t come out of your pocket up front, but it does increase what you owe. On a $500,000 mortgage with 5% down, the insurance premium adds roughly $19,000 to your loan.
That sounds like a lot. But here’s the part nobody mentions: waiting two more years to save up 20% in most Canadian markets means the house you wanted is now $80,000 more expensive. The insurance premium is often the cheaper option even though it feels worse on paper.
What I’d want to know before recommending a down payment target:
- How fast can you save the next 5%?
- Are home prices in your area still climbing, flat, or softening?
- Do you have any other high-interest debt the cash could pay off instead?
- Is there family help available, and is it actually a gift or a loan? (This matters for how it gets documented.)
There’s no universal right answer. But “save until you have 20%” is often the wrong answer in 2026, depending on your market.
Decision 3: Pre-approval, but the right kind
If you’ve started looking at houses, every realtor and every Google result will tell you to “get pre-approved.” This is true. But there’s an important distinction most articles gloss over.
A rate hold is when a lender or broker reserves a specific interest rate for you for a set period — typically 90 to 120 days. It locks in your rate while you shop. It does not mean you’re approved for a mortgage.
A pre-approval is a more complete review of your financial situation. The lender looks at your income documents, your credit, your debts, and your overall picture, and confirms in writing how much they’d actually lend you. This is what gives you real confidence walking into an offer.
Both are useful, and both are free. But they’re not the same thing, and they don’t give you the same leverage. At offer time, a full pre-approval lets you make a stronger bid. A rate hold alone doesn’t carry the same weight, and in a multi-offer situation, it can lose you the house.
When I pre-approve a client, I do the full review up front so that when you find a place, we’re already most of the way to a closed deal. We’re not starting from scratch under deadline pressure.
What I’d skip for now
Most articles spend half their length on things like:
- The detailed math of fixed vs. variable rates
- Which government incentive program might save you a few thousand dollars
- The difference between an open and closed mortgage
- Whether you should pre-pay extra on your mortgage in year one
All of these matter, but none of them matter yet. They become relevant once you’re 60-90 days from making an offer. Until then, they’re noise.
Where to actually start this week
If you’re at the early-thinking stage of buying your first home, here’s the three-step starting line:
- Pull your most recent two pay stubs and your last two years of tax returns. You don’t need to do anything with them yet — just know where they are.
- Pull your credit report. Equifax often runs promotions where you can view your credit score with no contract — sign up, see the number, cancel anytime if you want. Borrowell is another free option if you’d rather skip the trial signup. You’re looking at the score and at anything you don’t recognize.
- Have an honest conversation with anyone who’d be on the mortgage with you (partner, spouse, parents if applicable) about what comfortable monthly looks like.
Once you’ve got those three things, a 20-minute conversation with an agent like me can tell you where you actually stand. No commitment, no pressure, no cost. Most of the time, my first-time buyer clients come away with a much clearer picture and a much calmer outlook than they had going in.
If that sounds useful, book a 15-minute intro call and we’ll talk through it.
Alex Jodoin is a Level 1 mortgage agent with Mortgage Alliance, serving clients across Canada except Quebec. He’s been an agent since 2017 and worked previously at CIBC and TD. He lives in Stittsville with his family and coaches soccer at West Ottawa Soccer Club.