Mortgage glossary reference guide
Reference Guide

Mortgage Glossary

35+ mortgage terms explained in plain English. Bookmark this page for quick reference during your home buying journey.

35+
Terms Defined
A-Z
Alphabetically Organized
100%
Plain English
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A
A

Amortization

The total length of time it takes to pay off your mortgage in full. Common amortization periods in Canada are 25 or 30 years.

A

Appraisal

A professional assessment of a property's market value, typically required by lenders before approving a mortgage.

B
B

Blended Rate

When you refinance or renew early, a blended rate combines your existing rate with the new rate to create a single rate.

B

Bridge Financing

Short-term financing that helps you cover the gap when your new home closes before your current home sells.

C
C

Closed Mortgage

A mortgage with restrictions on prepayments. Breaking a closed mortgage early usually results in significant penalties.

C

CMHC Insurance

Mortgage default insurance required when your down payment is less than 20%. Protects the lender if you default on your loan.

C

Conventional Mortgage

A mortgage where the down payment is 20% or more of the purchase price, not requiring CMHC insurance.

D
D

Debt Service Ratio

The percentage of your gross income used to pay housing costs (GDS) and all debts (TDS). Lenders use this to determine affordability.

D

Down Payment

The portion of the purchase price you pay upfront. Minimum is 5% for homes under $500K in Canada.

E
E

Equity

The difference between your home's market value and the amount you owe on your mortgage. Your ownership stake.

F
F

Fixed Rate Mortgage

A mortgage where the interest rate stays the same for the entire term, providing predictable payments.

G
G

GDS (Gross Debt Service)

The percentage of your gross income needed for housing costs (mortgage, taxes, heating, condo fees). Should be under 39%.

H
H

High-Ratio Mortgage

A mortgage where your down payment is less than 20%, requiring mortgage default insurance (CMHC, Sagen, or Canada Guaranty).

H

Home Equity Line of Credit (HELOC)

A revolving line of credit secured against your home equity. You can borrow, repay, and borrow again up to your limit.

I
I

Interest Rate

The cost of borrowing money, expressed as a percentage. Can be fixed or variable over your mortgage term.

L
L

Land Transfer Tax

A provincial tax paid when you purchase property in Ontario. First-time buyers may qualify for rebates up to $4,000.

L

Lump Sum Payment

An extra payment made on your mortgage in addition to regular payments, helping you pay down principal faster.

M
M

Maturity Date

The date when your mortgage term ends and you need to renew, refinance, or pay off the remaining balance.

M

Mortgage Broker/Agent

A licensed professional who works with multiple lenders to find you the best mortgage product and rate.

O
O

Open Mortgage

A mortgage that allows you to pay off the entire balance at any time without penalty. Usually has higher rates.

P
P

Portable Mortgage

A mortgage that can be transferred to a new property if you move, keeping your existing rate and terms.

P

Pre-Approval

A conditional commitment from a lender for a specific mortgage amount, usually valid for 90-120 days.

P

Prepayment Penalty

A fee charged if you pay off your mortgage early or make payments exceeding your prepayment privileges.

P

Prepayment Privileges

The amount you're allowed to pay extra on your mortgage each year without penalty, typically 15-20% of the original amount.

P

Prime Rate

The benchmark interest rate set by banks, which variable rate mortgages are typically based on (e.g., Prime - 0.5%).

P

Principal

The original amount borrowed, not including interest. Your payments reduce principal over time.

R
R

Refinance

Replacing your existing mortgage with a new one, often to access equity, consolidate debt, or get better terms.

R

Renewal

When your mortgage term ends, you renew with your current lender or switch to a new one for another term.

R

Reverse Mortgage

A loan for homeowners 55+ that lets you access home equity without monthly payments. Repaid when you sell or pass away.

S
S

Second Mortgage

An additional mortgage on a property that already has a first mortgage. Higher rates but doesn't disturb first mortgage.

S

Stress Test

A federal requirement to qualify at a rate higher than your actual rate (currently contract rate + 2% or 5.25%, whichever is higher).

T
T

TDS (Total Debt Service)

The percentage of your gross income needed for all debts including housing costs. Should be under 44%.

T

Term

The length of time your mortgage contract is in effect (usually 1-5 years). Not the same as amortization.

T

Title Insurance

Insurance that protects against problems with property ownership, like unknown liens or survey issues.

V
V

Variable Rate Mortgage

A mortgage where the interest rate fluctuates with the prime rate. Payments may stay fixed or change with rates.

Quick Reference

Most Searched Terms

These are the terms first-time buyers ask about most frequently.

📊

Stress Test

A federal requirement to qualify at a rate higher than your actual rate (currently contract rate + 2% or 5.25%, whichever is higher).

🛡️

CMHC Insurance

Mortgage default insurance required when your down payment is less than 20%. Protects the lender if you default on your loan.

💰

Down Payment

The portion of the purchase price you pay upfront. Minimum is 5% for homes under $500K in Canada.

Pre-Approval

A conditional commitment from a lender for a specific mortgage amount, usually valid for 90-120 days.

🔒

Fixed Rate Mortgage

A mortgage where the interest rate stays the same for the entire term, providing predictable payments.

📈

Variable Rate Mortgage

A mortgage where the interest rate fluctuates with the prime rate. Payments may stay fixed or change with rates.

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