HELOC vs. Second Mortgage Canada: 2026 Complete Comparison Guide

Thinking about refinancing your mortgage in 2026? This guide walks you through the break-even calculation (closing costs ÷ monthly savings = months to recover costs), updated OSFI (Office of the Superintendent of Financial Institutions) B-20 stress test rules, CMHC (Canada Mortgage and Housing Corporation) insurance limits, 30-year amortization eligibility for first-time buyers, and how metrics like GDS (Gross Debt Service), TDS (Total Debt Service), and LTV (Loan-to-Value) affect your refinance options.

Discover how to refinance your Canadian mortgage to fund home renovations in 2026. This guide covers loan-to-value (LTV) limits, OSFI stress test requirements, CMHC (Canada Mortgage and Housing Corporation) insured loan options, HELOC alternatives, and provincial considerations — so you can access your home equity confidently and cost-effectively.

Canadian homeowners renewing uninsured mortgages in 2026 can leverage OSFI's B-20 guidelines to switch lenders without full stress test requalification, potentially securing better rates while understanding the distinct rules for insured versus uninsured renewals and the strategic timing considerations.