Mortgage Basics

10 min read

How Mortgage Pre-Approval Works (and Why It Matters) — Canada 2025

How Mortgage Pre-Approval Works (and Why It Matters) — Canada 2025

Hamed Rahimi

mortgage preapproval application
mortgage preapproval application

If you’re planning to buy a home in 2025, one of the smartest first steps you can take is getting a mortgage pre-approval.

A pre-approval isn’t just a formality — it can:

  • Lock in your rate for up to 120 days

  • Show sellers you’re serious

  • Help you shop within a realistic budget

  • Speed up your final approval when you find a home

With over $150M in mortgages funded, I’ve seen first-hand how pre-approval can make the difference between winning your dream home and losing out to another buyer.

1. What is a Mortgage Pre-Approval?

A mortgage pre-approval is a lender’s written statement saying they’re willing to lend you up to a certain amount, based on a review of your financial situation.

It’s not a guarantee — the lender still needs to approve the specific property you buy — but it’s the next best thing.

Pre-Approval vs. Pre-Qualification
  • Pre-Qualification: Quick estimate based on basic info you provide; no credit check

  • Pre-Approval: Detailed review of your finances; includes credit check and document verification

💡 Pro Tip: Pre-qualification is for curiosity. Pre-approval is for action.

2. Why Pre-Approval Matters in 2025

With many Canadian housing markets still competitive, sellers want offers from buyers who can actually close. A pre-approval proves you can.

Key benefits:

  • Rate hold: Protects you if rates rise during your home search

  • Budget clarity: Helps you focus only on homes you can afford

  • Negotiation strength: Sellers take pre-approved buyers more seriously

  • Faster closing: Speeds up final mortgage approval when you find a property

3. The Pre-Approval Process in Canada (Step-by-Step)

Step 1: Choose a Mortgage Advisor or Lender
Working with a mortgage advisor gives you access to multiple lenders, which can mean better rates and terms.

Step 2: Provide Your Financial Information
You’ll need:

  • Proof of income (T4s, pay stubs, NOAs if self-employed)

  • Credit report (lender pulls this)

  • Proof of down payment (bank statements, investment accounts)

  • ID (driver’s license, passport)

Step 3: Credit Check
The lender reviews your credit score and history to assess your reliability as a borrower.

Step 4: Affordability Calculations
They apply Canada’s GDS (Gross Debt Service) and TDS (Total Debt Service) ratios to determine your maximum approval amount.

Step 5: Receive Your Pre-Approval Letter
This letter states the maximum amount you can borrow and the interest rate (if rate hold included).

4. How Long Does a Pre-Approval Last?

In Canada, most pre-approvals are valid for 90–120 days.
If you don’t buy within that time, you may need to update your documents and reapply.

5. Common Mistakes to Avoid After Getting Pre-Approved

  1. Changing Jobs or Income Structure — Switching to commission-based or self-employed income can affect approval.

  2. Taking on New Debt — Avoid financing a car or opening new credit accounts.

  3. Missing Bill Payments — Even one missed payment can lower your score.

  4. Making Large Purchases — Keep your bank balance stable until after closing.

6. How Much Can You Get Pre-Approved For?

It depends on:

  • Your gross annual income

  • Your debts and credit score

  • Your down payment amount

  • The mortgage stress test rate (higher of 5.25% or your rate + 2%)

💡 Pro Tip: Your maximum pre-approval isn’t always your ideal budget. Leave room for property taxes, insurance, and lifestyle costs.

7. Pre-Approval in Ontario vs. Other Provinces

The process is largely the same, but Ontario buyers should note:

  • Land Transfer Tax: Provincial + possible municipal (Toronto)

  • Higher Average Home Prices: May mean stricter debt servicing requirements

  • Competitive Offer Situations: Pre-approval is often essential to compete

8. What Happens After You’re Pre-Approved?

Once you find a home and have an accepted offer:

  • Your lender will verify the property’s value (appraisal)

  • They’ll check your documents again (especially if a lot of time has passed)

  • Final approval is granted, and mortgage instructions are sent to your lawyer

9. Frequently Asked Questions About Pre-Approval

Q: Does getting pre-approved hurt my credit score?
A: A single credit check for a mortgage has minimal impact — and multiple checks within a short window are usually treated as one inquiry.

Q: Can I get pre-approved with bad credit?
A: Yes, but your rate and options may be limited. Alternative lenders may be a solution.

Q: Can my pre-approval be denied later?
A: Yes, if your financial situation changes or the property doesn’t meet the lender’s criteria.

Final Word: Pre-Approval is Your First Step to Homeownership

In 2025, getting pre-approved isn’t just smart — it’s essential. It gives you a competitive advantage, clarity, and peace of mind.

Want to get pre-approved in the next 24 hours?
I’ll help you gather the right documents, connect you to top lenders, and secure the best possible rate.

📞 Book a Call

If you’re planning to buy a home in 2025, one of the smartest first steps you can take is getting a mortgage pre-approval.

A pre-approval isn’t just a formality — it can:

  • Lock in your rate for up to 120 days

  • Show sellers you’re serious

  • Help you shop within a realistic budget

  • Speed up your final approval when you find a home

With over $150M in mortgages funded, I’ve seen first-hand how pre-approval can make the difference between winning your dream home and losing out to another buyer.

1. What is a Mortgage Pre-Approval?

A mortgage pre-approval is a lender’s written statement saying they’re willing to lend you up to a certain amount, based on a review of your financial situation.

It’s not a guarantee — the lender still needs to approve the specific property you buy — but it’s the next best thing.

Pre-Approval vs. Pre-Qualification
  • Pre-Qualification: Quick estimate based on basic info you provide; no credit check

  • Pre-Approval: Detailed review of your finances; includes credit check and document verification

💡 Pro Tip: Pre-qualification is for curiosity. Pre-approval is for action.

2. Why Pre-Approval Matters in 2025

With many Canadian housing markets still competitive, sellers want offers from buyers who can actually close. A pre-approval proves you can.

Key benefits:

  • Rate hold: Protects you if rates rise during your home search

  • Budget clarity: Helps you focus only on homes you can afford

  • Negotiation strength: Sellers take pre-approved buyers more seriously

  • Faster closing: Speeds up final mortgage approval when you find a property

3. The Pre-Approval Process in Canada (Step-by-Step)

Step 1: Choose a Mortgage Advisor or Lender
Working with a mortgage advisor gives you access to multiple lenders, which can mean better rates and terms.

Step 2: Provide Your Financial Information
You’ll need:

  • Proof of income (T4s, pay stubs, NOAs if self-employed)

  • Credit report (lender pulls this)

  • Proof of down payment (bank statements, investment accounts)

  • ID (driver’s license, passport)

Step 3: Credit Check
The lender reviews your credit score and history to assess your reliability as a borrower.

Step 4: Affordability Calculations
They apply Canada’s GDS (Gross Debt Service) and TDS (Total Debt Service) ratios to determine your maximum approval amount.

Step 5: Receive Your Pre-Approval Letter
This letter states the maximum amount you can borrow and the interest rate (if rate hold included).

4. How Long Does a Pre-Approval Last?

In Canada, most pre-approvals are valid for 90–120 days.
If you don’t buy within that time, you may need to update your documents and reapply.

5. Common Mistakes to Avoid After Getting Pre-Approved

  1. Changing Jobs or Income Structure — Switching to commission-based or self-employed income can affect approval.

  2. Taking on New Debt — Avoid financing a car or opening new credit accounts.

  3. Missing Bill Payments — Even one missed payment can lower your score.

  4. Making Large Purchases — Keep your bank balance stable until after closing.

6. How Much Can You Get Pre-Approved For?

It depends on:

  • Your gross annual income

  • Your debts and credit score

  • Your down payment amount

  • The mortgage stress test rate (higher of 5.25% or your rate + 2%)

💡 Pro Tip: Your maximum pre-approval isn’t always your ideal budget. Leave room for property taxes, insurance, and lifestyle costs.

7. Pre-Approval in Ontario vs. Other Provinces

The process is largely the same, but Ontario buyers should note:

  • Land Transfer Tax: Provincial + possible municipal (Toronto)

  • Higher Average Home Prices: May mean stricter debt servicing requirements

  • Competitive Offer Situations: Pre-approval is often essential to compete

8. What Happens After You’re Pre-Approved?

Once you find a home and have an accepted offer:

  • Your lender will verify the property’s value (appraisal)

  • They’ll check your documents again (especially if a lot of time has passed)

  • Final approval is granted, and mortgage instructions are sent to your lawyer

9. Frequently Asked Questions About Pre-Approval

Q: Does getting pre-approved hurt my credit score?
A: A single credit check for a mortgage has minimal impact — and multiple checks within a short window are usually treated as one inquiry.

Q: Can I get pre-approved with bad credit?
A: Yes, but your rate and options may be limited. Alternative lenders may be a solution.

Q: Can my pre-approval be denied later?
A: Yes, if your financial situation changes or the property doesn’t meet the lender’s criteria.

Final Word: Pre-Approval is Your First Step to Homeownership

In 2025, getting pre-approved isn’t just smart — it’s essential. It gives you a competitive advantage, clarity, and peace of mind.

Want to get pre-approved in the next 24 hours?
I’ll help you gather the right documents, connect you to top lenders, and secure the best possible rate.

📞 Book a Call

If you’re planning to buy a home in 2025, one of the smartest first steps you can take is getting a mortgage pre-approval.

A pre-approval isn’t just a formality — it can:

  • Lock in your rate for up to 120 days

  • Show sellers you’re serious

  • Help you shop within a realistic budget

  • Speed up your final approval when you find a home

With over $150M in mortgages funded, I’ve seen first-hand how pre-approval can make the difference between winning your dream home and losing out to another buyer.

1. What is a Mortgage Pre-Approval?

A mortgage pre-approval is a lender’s written statement saying they’re willing to lend you up to a certain amount, based on a review of your financial situation.

It’s not a guarantee — the lender still needs to approve the specific property you buy — but it’s the next best thing.

Pre-Approval vs. Pre-Qualification
  • Pre-Qualification: Quick estimate based on basic info you provide; no credit check

  • Pre-Approval: Detailed review of your finances; includes credit check and document verification

💡 Pro Tip: Pre-qualification is for curiosity. Pre-approval is for action.

2. Why Pre-Approval Matters in 2025

With many Canadian housing markets still competitive, sellers want offers from buyers who can actually close. A pre-approval proves you can.

Key benefits:

  • Rate hold: Protects you if rates rise during your home search

  • Budget clarity: Helps you focus only on homes you can afford

  • Negotiation strength: Sellers take pre-approved buyers more seriously

  • Faster closing: Speeds up final mortgage approval when you find a property

3. The Pre-Approval Process in Canada (Step-by-Step)

Step 1: Choose a Mortgage Advisor or Lender
Working with a mortgage advisor gives you access to multiple lenders, which can mean better rates and terms.

Step 2: Provide Your Financial Information
You’ll need:

  • Proof of income (T4s, pay stubs, NOAs if self-employed)

  • Credit report (lender pulls this)

  • Proof of down payment (bank statements, investment accounts)

  • ID (driver’s license, passport)

Step 3: Credit Check
The lender reviews your credit score and history to assess your reliability as a borrower.

Step 4: Affordability Calculations
They apply Canada’s GDS (Gross Debt Service) and TDS (Total Debt Service) ratios to determine your maximum approval amount.

Step 5: Receive Your Pre-Approval Letter
This letter states the maximum amount you can borrow and the interest rate (if rate hold included).

4. How Long Does a Pre-Approval Last?

In Canada, most pre-approvals are valid for 90–120 days.
If you don’t buy within that time, you may need to update your documents and reapply.

5. Common Mistakes to Avoid After Getting Pre-Approved

  1. Changing Jobs or Income Structure — Switching to commission-based or self-employed income can affect approval.

  2. Taking on New Debt — Avoid financing a car or opening new credit accounts.

  3. Missing Bill Payments — Even one missed payment can lower your score.

  4. Making Large Purchases — Keep your bank balance stable until after closing.

6. How Much Can You Get Pre-Approved For?

It depends on:

  • Your gross annual income

  • Your debts and credit score

  • Your down payment amount

  • The mortgage stress test rate (higher of 5.25% or your rate + 2%)

💡 Pro Tip: Your maximum pre-approval isn’t always your ideal budget. Leave room for property taxes, insurance, and lifestyle costs.

7. Pre-Approval in Ontario vs. Other Provinces

The process is largely the same, but Ontario buyers should note:

  • Land Transfer Tax: Provincial + possible municipal (Toronto)

  • Higher Average Home Prices: May mean stricter debt servicing requirements

  • Competitive Offer Situations: Pre-approval is often essential to compete

8. What Happens After You’re Pre-Approved?

Once you find a home and have an accepted offer:

  • Your lender will verify the property’s value (appraisal)

  • They’ll check your documents again (especially if a lot of time has passed)

  • Final approval is granted, and mortgage instructions are sent to your lawyer

9. Frequently Asked Questions About Pre-Approval

Q: Does getting pre-approved hurt my credit score?
A: A single credit check for a mortgage has minimal impact — and multiple checks within a short window are usually treated as one inquiry.

Q: Can I get pre-approved with bad credit?
A: Yes, but your rate and options may be limited. Alternative lenders may be a solution.

Q: Can my pre-approval be denied later?
A: Yes, if your financial situation changes or the property doesn’t meet the lender’s criteria.

Final Word: Pre-Approval is Your First Step to Homeownership

In 2025, getting pre-approved isn’t just smart — it’s essential. It gives you a competitive advantage, clarity, and peace of mind.

Want to get pre-approved in the next 24 hours?
I’ll help you gather the right documents, connect you to top lenders, and secure the best possible rate.

📞 Book a Call

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