RatellowBeta
  • Ask AI
  • Guides
  • Scenarios
  • Blog

Ratellow © 2026

The intelligent hub for Canadian mortgage research.

Resources

  • Ask AI
  • Guides
  • Scenarios
  • FAQs
  • Blog
  • Glossary
  • Bookmarks

Analysis

  • All Calculators
  • Payment Calculator
  • Payment Comparison
  • Renewal Calculator
  • Renewal Comparison
  • Affordability Calculator
  • Land Transfer Tax

Rates

  • Mortgages Overview
  • All Mortgage Rates
  • 5-Year Fixed Rates
  • 3-Year Fixed Rates
  • 5-Year Variable Rates

Company

  • About Us
  • Support
TermsPrivacy

For informational purposes only. Not financial, legal, or professional advice. Consult a licensed mortgage professional before making decisions. See full disclaimer

FAQ Library
Refinance•Verified 2026-02-18

How Does Mortgage Insurance Affect My Choices?

Mortgage insurance is a key player in the Canadian mortgage world, especially for those with down payments below 20%.

Key Points

  • Mortgage insurance protects the lender, not you, if you can't make your payments.

  • Lenders still have to check that you can afford your mortgage, even if you have mortgage insurance.

  • Your lender can get mortgage insurance from CMHC or a private company.

  • Lenders need to make sure the mortgage insurance company is financially stable.

  • Your lender should regularly check the mortgage insurance policy throughout your mortgage term.

Need a Deeper Breakdown?

Read the full research guide this FAQ was derived from for more context and strategy.

Technical Research Verification

Our systems synchronized 3 data points and regulatory frameworks to verify this technical brief.

Read the deeper guide · Refinance

HELOC vs. Second Mortgage Canada: 2026 Complete Comparison Guide

Related Questions

How do GDS and TDS ratios affect my refinancing options?

GDS (Gross Debt Service) and TDS (Total Debt Service) ratios are critical affordability indicators that financial institutions use to determine your eligibility for refinancing.

What is the Loan-to-Value (LTV) ratio, and how does it impact my ability to refinance?

The Loan-to-Value (LTV) ratio plays a critical role in the refinancing process.

How does OSFI's Guideline B-20 affect refinancing?

OSFI's Guideline B-20 establishes the benchmark for residential mortgage underwriting practices that federally regulated financial institutions (FRFIs) must adhere to.

What is a 'straight switch,' and how does it impact refinancing at renewal?

A "straight switch" refers to the process of transferring an existing uninsured mortgage to a new institution when it's up for renewal, without increasing the remaining amortization period or the loan amount.

Analyze Your Scenario

Calculator

Payment Comparison

Option A4.29%
Option B3.89%
Open Calculator

Today’s Lowest Mortgage Rates

5-Year Fixed
Lender 1
4.14%
3-Year Fixed
Lender 1
3.94%
5-Year Variable
Lender 1
3.49%
Prime Rate
Bank of Canada
4.45%

It protects the lender if you can't make your payments. However, mortgage insurance doesn't replace the need for careful assessment of the borrower. Financial institutions (FRFIs) still need to do their homework on borrowers. Mortgage insurance is available from CMHC (Canada Mortgage and Housing Corporation) and private insurers. While it can help with homeownership, it's only one piece of the puzzle.