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Canadian Mortgage Glossary · Default Insurance & Protection

Sagen

Definition

Sagen (formerly Genworth Canada) is a private mortgage default insurer approved to insure high-ratio mortgages in Canada, operating alongside CMHC and Canada Guaranty under the same federal rules.

Also known as: Genworth Canada Updated: August 1, 2026 Reviewed by the Treadstone underwriting desk
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How is Sagen different from CMHC?

Sagen is a privately owned company rather than a Crown corporation, but that distinction doesn’t change the rules a borrower faces. Because default insurance is federally regulated regardless of insurer, a Sagen-insured file follows the same GDS/TDS maximums, the same $1.5 million insured price cap, and the same amortization limits as a file insured by CMHC or Canada Guaranty.

Lenders choose which of the three approved insurers to use on a given deal, often based on their own underwriting relationships and program fit rather than anything the borrower controls. Sagen’s premiums fall within the same published range as the other insurers — roughly 0.60%–4.00% of the loan amount depending on loan-to-value.

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How it’s used in Canada

Private insurer, same federal rules: GDS 39% / TDS 44%, the $1.5 million price cap (December 15, 2024), and amortization limits apply to Sagen-insured files exactly as they do to CMHC-insured files.

Premiums in the published range: roughly 0.60%–4.00% of the loan amount, scaled to loan-to-value.

Used across Canada: mortgage agents, submortgage brokers, mortgage associates, and courtiers hypothécaires route insured files to whichever of the three approved insurers fits the lender’s program.

Not a government agency: unlike CMHC, Sagen is privately owned, though its insurance is treated identically for qualifying purposes.

Sources

  1. 1.Sagen — official site sagen.ca
  2. 2.CMHC — Mortgage loan insurance homeownership programs (shared insured-mortgage rules) cmhc-schl.gc.ca

Definitions reflect Canadian federal and provincial rules as of the “Updated” date above. Not advice for any specific file.

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