Mortgage line of credit: self-finance at a better rate for your projects

Chantal QuirionMortgage broker - 3003462690

06 Aug 2026


Mortgage Line of Credit: Self-finance at a better rate for your projects

You have renovation projects, a big purchase, or the desire to prepare for future projects... without blowing your budget? The mortgage line of credit can become a powerful leverage tool, especially when your property has appreciated in value.

What is a mortgage line of credit?

It is a revolvable loan secured by your home. The bank grants you a limit based on your property’s equity (market value minus your mortgage balance, typically up to 65–80% of the total value, depending on the setup).

You pay interest only on the amount used, not on the total limit. The rate is usually lower than a credit card or personal loan because the loan is secured by the property.

Leverage for your projects and renovations

Rather than applying for a new loan for each project, you use the same line as you go along:

  • Renovations (kitchen, bathroom, extension)
  • You “shop” your financing yourself for the best rate, often much lower than a construction loan or a big-box store card.
  • Future projects (investment, education, car purchase)
  • You keep a available reserve. When a project comes up, the funds are already accessible, without rebuilding an entire refinancing file.
  • Self-financing at a better rate
  • If you already have more expensive debts (credit cards, personal line), you can consolidate them on your mortgage line and reduce your interest, while simplifying your payments.

Mortgage line of credit vs traditional refinancing

Traditional mortgage refinancing:

  • We replace the current mortgage with a new loan, often higher, to release equity.
  • Ideal if you want a fixed amount and a clear amortized payment over several years.

Mortgage line of credit:

  • More flexible: you borrow, repay, re-borrow as needed.
  • Interesting if your projects (or renovations) are spaced out over time and you want to keep control over the repayment pace.

Often, the best solution is a hybrid arrangement: part in traditional mortgage, part in a line of credit.

Points to watch

  • Ease of access can encourage overspending : the leverage should serve your projects, not fuel a budget imbalance.
  • The rate is lower, but it remains variable in most cases: your payments can rise if rates increase.
  • Your home guarantees the loan: in case of default, the risk is real.

In summary

A well-used mortgage line of credit lets you self-finance at a better rate for your projects and renovations, by leveraging the equity accumulated in your property. It is a powerful leverage tool, provided you have good discipline and a clear strategy.

Do you want to validate whether a line of credit, a full refinancing, or a mix of both would be more advantageous for your projects? That is exactly the type of analysis a mortgage broker can perform, with numbers to back it up.

The information in this article is for general purposes only and may not reflect current laws or regulations. Verify any details with a qualified professional before making decisions. Some portions may have been created with AI assistance and should be confirmed for accuracy.

Written by Chantal Quirion

Mortgage broker - 3003462690