So you’re thinking about buying a house. That’s exciting! But before you start scrolling through listings and planning your housewarming party, there’s one crucial step you need to take first: getting pre-approved for a mortgage.
Quick Answer: Mortgage pre-approval takes 1-3 days and involves submitting income documents, employment verification, and a credit check to determine how much you can borrow before house hunting.
We’ve worked with thousands of buyers over the years, and honestly? The clients who get pre-approved first have way better experiences. They know exactly what they can afford, sellers actually take them seriously, and they don’t waste weekends looking at houses that are completely out of reach.
There’s nothing worse than falling in love with a house and then finding out you can’t actually afford it. We’ve definitely had clients who were pretty crushed when that happened. Don’t be that person.
If this is your first time buying, our complete first-time buyer’s guide walks you through the entire process from start to finish.
Getting pre-approved might sound scary, but it’s really not that bad once you know what to expect. Here’s everything you need to know.
What Is Mortgage Pre-Approval and Why Do I Need It?
Short Answer: Mortgage pre-approval is when a lender reviews your finances and confirms how much they’ll lend you before you start house hunting.
Mortgage pre-approval is basically when a lender looks at your financial situation and says “yeah, we’ll lend you this much money for a house.” It’s like getting a conditional thumbs-up before you even start shopping.
Here’s what pre-approval actually gets you:
- You know exactly what you can spend (no more falling for houses you can’t afford)
- Sellers and agents take you seriously
- Your interest rate is locked in for 60-120 days
- Closing goes faster once you find a house
- You can make offers without that sick feeling in your stomach
And here’s what it’s NOT:
- A guarantee you’ll definitely get the mortgage (that comes later)
- Forcing you to use that specific lender
- Something that lasts forever (most expire after 3-4 months)
Look, think of pre-approval as getting your financial stuff sorted before you start the fun part. It saves everyone time and prevents you from falling in love with a house you definitely can’t buy. We’ve seen it happen too many times.
What’s the Difference Between Pre-Approval and Pre-Qualification?
Quick Answer: Pre-qualification is an estimate based on what you tell the lender. Pre-approval involves document verification and credit checks—it’s what sellers actually want to see.
This trips up a lot of people, so let’s break it down:
Pre-qualification is basically an estimate. You tell the lender your income and debts over the phone or online, and they give you a rough number of what you might be able to borrow. No paperwork, no credit check. It doesn’t carry much weight.
Pre-approval is the real deal. The lender actually digs into your finances—they verify your income, run your credit, look at your bank statements. You get a letter stating exactly how much they’ll lend you, at what rate, and what conditions apply.
When you’re house hunting in Ontario’s competitive market, sellers want to see pre-approval letters, not pre-qualification. Pre-qualification doesn’t provide the credibility you need to make serious offers.
How Much House Can I Afford in Ontario?
Quick Answer: In Ontario, your total housing costs shouldn’t exceed 39% of gross income, and total debt payments shouldn’t exceed 44% of gross income.
Before you even talk to a lender, it’s worth running some numbers yourself. Lenders will tell you the maximum you qualify for, but just because you can borrow $500,000 doesn’t mean you should.
The basic rules lenders use:
- Your total housing costs (mortgage, property taxes, heating, condo fees) shouldn’t be more than 39% of your gross income
- Your total debt payments (housing costs plus credit cards, car loans, etc.) shouldn’t be more than 44% of your gross income
But here’s the thing—just because you qualify for a huge mortgage doesn’t mean you should take it. We’ve seen too many clients become “house poor.” They get this beautiful home but then they’re stressed about money every month.
What we tell our clients: Try to keep your housing costs under 35% of your gross income if you can swing it. This way you’re not sweating every unexpected expense.
Don’t forget to factor in all the other costs involved in buying a home – check out our complete breakdown of hidden buying costs to get the full picture. Seriously, people always underestimate this stuff.
What Documents Do I Need for Mortgage Pre-Approval?
Getting pre-approved means gathering quite a few financial documents. Start collecting these early because tracking down old tax returns always takes longer than you think:
Your employment stuff:
- Your last 2-3 pay stubs
- Employment letter with your position, salary, and start date
- T4s from the last 2 years
- Notice of Assessment from CRA for the last 2 years
If you’re self-employed (it’s way more complicated):
- T1 tax returns for the last 2-3 years
- Notice of Assessment for the last 2-3 years
- Current financial statements for your business
- Business license and registration
Your money stuff:
- Bank statements for the last 3 months (all accounts)
- Investment account statements
- Credit card statements (even the ones you barely use)
- Any loan statements—car, student loans, whatever
- Proof of any gifts or down payment help from family
Other random stuff you need:
- Photo ID
- Void cheque from your main account
- Proof of home insurance (you’ll need this ready even for pre-approval)
- Divorce papers or separation agreement (if that applies to you)
- Child support or alimony paperwork
If you need help choosing the right home insurance coverage, our home insurance guide covers everything you need to know.
Pro tip: Throw all these documents in one folder as soon as you start thinking about buying. You’ll thank yourself later because you’ll need most of them again when you actually apply for the mortgage. We’ve seen people spend hours hunting for the same T4 three different times.
What Credit Score Do I Need for a Mortgage in Ontario?
Credit Score Requirements: 760+ gets best rates, 680+ gets good rates, 620+ qualifies with higher rates, below 580 requires significant work.
Your credit score is basically your financial report card, and lenders are obsessed with it. In Canada, credit scores range from 300 to 900, and here’s what lenders actually think when they see your number:
- 760+: You’re golden—you’ll get the best rates available
- 680-759: Pretty good—you’ll qualify for competitive rates
- 620-679: Okay—you’ll qualify but probably pay a bit more
- 580-619: Not great—limited options, higher rates, might need a bigger down payment
- Below 580: Ouch. Time to work on your credit first
How to check your credit score:
- Get free reports from Equifax or TransUnion
- Most banks now offer free credit score monitoring (finally!)
- Apps like Credit Karma give you regular updates
If your score needs improvement:
- Pay every bill on time (this is 35% of your score)
- Keep credit card balances low—under 30% of your limit is ideal
- Don’t close old credit cards (even if you rarely use them)
- Avoid applying for new credit cards right before applying for a mortgage
- Check your report for errors and dispute them if you find any
Important: Don’t try to dramatically improve your credit score right before applying. Sudden changes can actually work against you. Start working on your credit at least 6 months before you want to buy.
And honestly? If your credit score is below 620, you might want to wait and fix it first. We know that’s not what you want to hear, but getting a mortgage with bad credit usually means paying way more in interest. Sometimes it’s worth waiting a year to save thousands of dollars.
Where Should I Get Pre-Approved for a Mortgage?
Best Options: Banks (convenient), mortgage brokers (shop multiple lenders), credit unions (competitive rates), or online lenders (streamlined process).
You’ve got several options for getting pre-approved, and honestly, they all have their pros and cons:
Your Bank:
- Super convenient if you already bank there
- They might offer you package deals
- Rates are usually pretty standard
- But you’re stuck with whatever they offer
Mortgage Brokers:
- They shop around with multiple lenders for you
- Can access specialized products you might not find on your own
- Often get better rates than you could negotiate yourself
- Great if your situation is complicated (self-employed, unusual income, etc.)
Credit Unions:
- Often have really competitive rates
- More flexible with unique situations
- You get actual human service
- But you usually need to become a member first
Online Lenders:
- Sometimes offer very competitive rates
- The whole process is pretty streamlined
- Less hand-holding though
- Can be pickier about who they approve
Our recommendation: Talk to at least 2-3 different places. Rates and terms can vary significantly, and you want to make sure you’re getting the best deal. Don’t just go with the first approval you receive.
How Long Does Mortgage Pre-Approval Take?
Timeline: Initial application takes 30-60 minutes, decision usually within 24-72 hours, pre-approval letter valid for 90-120 days.
Here’s what actually happens when you apply for pre-approval:
Step 1: Initial Application (30-60 minutes) You’ll fill out a detailed application covering your income, debts, assets, employment history, and the type of mortgage you want. This can be done online, over the phone, or in person.
Step 2: Document Submission You’ll upload or drop off all those documents we mentioned earlier. The lender will verify everything you’ve told them.
Step 3: Credit Check The lender will pull your credit report and score. This is a “hard inquiry” that might temporarily lower your score by a few points.
Step 4: Income Verification The lender will confirm your employment and income. They might call your employer or request additional documentation.
Step 5: Decision Usually within 24-72 hours, you’ll get an answer. You’ll either be approved (with conditions), declined, or asked for more information.
Step 6: Pre-Approval Letter If approved, you’ll get a letter stating how much you’re approved for, at what rate, and any conditions.
Understanding Your Pre-Approval Letter
Your pre-approval letter is your golden ticket to serious house hunting. Here’s what it should include:
- Approved amount: The maximum mortgage you qualify for
- Interest rate: What rate is locked in (and for how long)
- Amortization period: Usually 25 years in Canada
- Conditions: Things like “subject to satisfactory property appraisal”
- Expiry date: How long the pre-approval is valid
Red flags to watch for:
- Vague language or missing details
- Conditions that seem impossible to meet
- Very short expiry dates
- Rates that seem too good to be true
What Ontario Mortgage Rules Should I Know?
Key Ontario Rules: Stress test required, minimum 5% down payment up to $500k, 10% on portion from $500k to $1.5M, 20% for homes over $1.5M, mortgage insurance required under 20% down.
Stress Test: All borrowers in Canada must qualify under the federal stress test. You need to prove you can afford payments at either the Bank of Canada’s qualifying rate or your contract rate plus 2%, whichever is higher.
First-Time Home Buyer Programs:
- First-Time Home Buyer Incentive (federal)
- Land Transfer Tax rebate (up to $4,000 in Ontario)
- Home Buyers’ Plan (withdraw up to $35,000 from RRSP)
Mortgage Rules:
- Minimum 5% down payment (up to $500,000)
- 10% down payment required on portion above $500,000
- 20% down payment required for homes over $1 million
- Mortgage insurance required for down payments under 20%
What Are Common Mortgage Pre-Approval Mistakes?
Top Mistakes: Starting house hunting without pre-approval, only talking to one lender, making major financial changes after approval, and assuming pre-approval guarantees final approval.
We’ve seen these mistakes cost people time, money, and sometimes their dream home:
Starting house hunting before getting pre-approved. You’ll waste entire weekends looking at houses you can’t afford, and sellers will basically ignore your offers.
Only talking to one lender. This is like buying the first car you see on the lot. Rates and terms are all over the map—shopping around could literally save you thousands.
Not reading the fine print. Pre-approvals come with conditions, and some of them are pretty specific. Make sure you actually understand what they are.
Making significant financial changes after getting pre-approved. Don’t quit your job, make major purchases, or open new credit accounts between getting pre-approved and closing on your house. These changes can jeopardize your approval.
Thinking pre-approval guarantees your mortgage. The lender still needs to approve the specific property you want to buy and verify that your financial situation hasn’t changed.
Letting your pre-approval expire. Most are valid for 3-4 months. If house hunting takes longer than expected, you’ll need to renew your pre-approval.
Not considering all homeownership costs. Your mortgage payment is just one part of your monthly housing expenses—don’t forget about property taxes, insurance, maintenance, and utilities.
What Happens After Pre-Approval
Getting pre-approved is just the beginning. Here’s what comes next:
Start house hunting with confidence. You know your budget and can make competitive offers quickly.
Keep your finances stable. Don’t make any major changes until after you close on your house.
Be ready to act fast. In competitive markets, good houses don’t last long. Having pre-approval lets you make offers immediately.
Remember it’s not final. When you find a house, the lender will need to approve the specific property and re-verify your finances.
When Pre-Approval Goes Wrong
Sometimes pre-approval doesn’t go as planned. Here are common issues and what to do:
You’re approved for less than expected:
- Review your debt-to-income ratios
- Consider increasing your down payment
- Look at longer amortization periods
- Shop with other lenders
You’re declined:
- Ask for specific reasons why
- Work on improving the issues identified
- Consider alternative lenders or products
- Wait and reapply after improving your situation
You’re approved but the rate is higher than expected:
- Shop around with other lenders
- Consider paying points to buy down the rate
- Look at different mortgage terms
- Wait for better market conditions if possible
Tips for a Smooth Pre-Approval
Be completely honest. Lenders will verify everything anyway, and getting caught in a lie will hurt your chances.
Don’t apply with too many lenders. Multiple credit checks in a short period can hurt your score.
Ask questions. If you don’t understand something, ask. It’s better to clarify now than be surprised later.
Keep copies of everything. You’ll need many of these documents again during the full mortgage application.
Stay organized. Use a checklist to track what documents you’ve submitted and what’s still needed.
Special Situations
Self-Employed: You’ll need more documentation and may face stricter requirements. Consider working with a mortgage broker who specializes in self-employed borrowers.
New to Canada: Some lenders have programs for newcomers. You may be able to use foreign credit history and employment letters.
Divorced/Separated: You’ll need legal documents and may need to prove child support or alimony payments.
Irregular Income: If your income varies (sales, seasonal work), lenders will look at your average over 2+ years.
Previous Bankruptcy or Insolvency: You may need to wait 2-7 years depending on the circumstances and work with specialized lenders.
Next Steps: From Pre-Approval to House Hunting
Once you have your pre-approval letter in hand, you’re ready for the fun part—actually looking at houses! Here’s what we recommend:
Find a good real estate agent who knows your area and price range well. A good agent will help you understand local markets and make competitive offers.
Set up property alerts so you know immediately when new listings hit the market in your price range.
Start visiting open houses to get a feel for what’s available and what you actually want in a home.
Be ready to move quickly when you find the right house. In competitive markets, you might need to make an offer the same day you see a property.
Questions About Buying in Brantford, Brant County, or Norfolk?
Need recommendations for trusted mortgage professionals in Brantford, Brant County, or Norfolk? Get in touch with us—we work with some fantastic mortgage brokers and can help connect you with the right one for your situation.
Ready to start house hunting? Check out current listings or contact us to discuss what you’re looking for.
Getting pre-approved is honestly the first real step toward owning your own place, and it puts you in control of your house hunting journey. Take your time, ask lots of questions, and make sure you actually understand what you’re getting into.
We’re here to help when you’re ready to find that perfect home!
