Renewals & Refinancing · May 22, 2026

By James Park · Verico Paragon MortgagePal Inc. · 7 min read

Refinancing to fund a renovation: what lenders want to see

Refinancing to fund a renovation: what lenders want to see

As a homeowner in BC, you've likely seen your property value grow significantly over the past few years. That appreciation isn't just a number on paper; it represents a powerful financial tool: your home equity. Many of my clients come to me asking how they can tap into this equity to fund a major home renovation – whether it's adding a suite, upgrading a kitchen, or finally building that dream deck. It’s a smart move for many, allowing you to enhance your living space and potentially increase your home’s value even further, often at a lower interest rate than other financing options.

However, accessing that equity through a refinance isn't as simple as just asking for money. Lenders have specific criteria and concerns they need addressed before they'll approve the additional funds. My goal today is to walk you through what lenders are looking for, helping you prepare so your renovation refinance goes as smoothly as possible.

Understanding Your Home Equity and Refinancing

First, let's clarify what home equity is and how refinancing works in this context. Your home equity is the difference between your home's current market value and the outstanding balance on your mortgage. If your home is worth $1,000,000 and you owe $400,000, you have $600,000 in equity.

When you refinance to fund a renovation, you're essentially replacing your existing mortgage with a new, larger mortgage. This new mortgage covers your original outstanding balance plus the additional funds you need for your renovation. The increased loan amount means your monthly payments will likely go up, and the amortization period might be reset.

It's important to remember that in Canada, lenders typically allow you to borrow up to 80% of your home's appraised value when refinancing. So, if your home is valued at $1,000,000, the maximum mortgage you could have, including the renovation funds, would be $800,000. This 80% limit is a key factor in determining how much you can access.

What Lenders Want to See: Your Financial Health

Before a lender even looks at your renovation plans, they'll want a clear picture of your financial health. This is standard for any mortgage application, but it's especially critical when you're increasing your debt.

Here’s what they’ll be scrutinizing:

  • Credit Score and History: A strong credit score (generally 680+) and a history of on-time payments are paramount. It tells lenders you're a responsible borrower. Any missed payments or significant debt can raise red flags.
  • Income and Employment Stability: Lenders want to ensure you have a stable and sufficient income to comfortably make the new, higher mortgage payments. They'll ask for employment verification, pay stubs, and potentially tax assessments. Self-employed individuals will need to provide a longer history of income, usually two years of Notice of Assessments (NOAs).
  • Debt Service Ratios (DSRs): This is where lenders calculate if fits your budget the new mortgage. They look at two main ratios:
    • Gross Debt Service (GDS) Ratio: Your total housing costs (mortgage payments, property taxes, heating, and 50% of strata fees if applicable) should generally not exceed 32% of your gross household income.
    • Total Debt Service (TDS) Ratio: Your total housing costs plus all other debt payments (car loans, credit cards, lines of credit) should generally not exceed 40% of your gross household income. These ratios are crucial, and if your current ratios are already high, adding a larger mortgage might push you beyond a lender's comfort zone.

What Lenders Want to See: Your Renovation Plan

Once your financial health checks out, lenders will turn their attention to the renovation itself. They're not just handing over a blank cheque; they want to see a well-thought-out plan.

Here's what you should have ready:

  • Detailed Renovation Budget: This is perhaps the most critical document. Lenders need to see a clear breakdown of how the funds will be used. This should include:
    • Itemized costs for materials (e.g., cabinetry, flooring, fixtures).
    • Labour costs (contractor fees, specialized trades).
    • Permit costs.
    • A contingency fund (typically 10-15% of the total project cost) for unexpected expenses. The more detailed and realistic your budget, the more confident the lender will be.
  • Contractor Quotes/Agreements: If you're hiring professionals, provide copies of signed contracts or detailed quotes from licensed and reputable contractors. Lenders prefer to see that you're working with established businesses. If you plan to do some work yourself, you'll need to clearly outline what you're doing and how you'll manage those costs.
  • Renovation Scope and Plans: Depending on the scale of the renovation, lenders might ask for architectural drawings, blueprints, or at least a clear description of the work to be done. They want to understand the nature of the project and its potential impact on the home's value. For example, adding a legal secondary suite will be viewed differently than a cosmetic bathroom refresh.
  • Appraisal: The lender will order an appraisal of your home, both "as-is" and sometimes "as-if-complete." The "as-if-complete" appraisal estimates your home's value after the renovations are finished. This is vital because the amount you can borrow is tied to the future value of your home. The appraiser will consider your renovation plans when determining this future value.

The Renovation Draw Process

It's rare for a lender to release all the renovation funds upfront. Instead, they typically use a "draw" system, especially for larger projects. This means funds are released in stages as the renovation progresses.

Here’s a typical process:

  1. Initial Advance: You might receive an initial advance to get the project started (e.g., for materials or a down payment to a contractor).
  2. Progress Draws: As different stages of the renovation are completed (e.g., framing, plumbing rough-in, drywall), you'll request a "draw." The lender will usually send an inspector to verify the work has been completed to a certain stage before releasing the next portion of funds.
  3. Final Draw: The remaining funds are released upon the satisfactory completion of the entire project.

This draw system protects both you and the lender, ensuring funds are used as intended and that the work is progressing.

BC Specific Considerations

Living in beautiful British Columbia, there are a few additional points to keep in mind:

  • Property Transfer Tax (PTT): When you refinance, you are not typically subject to Property Transfer Tax, as it's not a transfer of ownership. However, if you're adding someone to title or making other ownership changes, PTT could apply.
  • CMHC Insurance: If your original mortgage had CMHC (or other default insurer) insurance because you had less than 20% down, and your refinance pushes your loan-to-value ratio above 80%, you might need new or updated default insurance. This would add an insurance premium to your mortgage.
  • Permits: For most significant renovations in BC, you'll need municipal permits. Lenders will want to see that you're complying with local regulations. Renovating without proper permits can lead to significant headaches down the road, including issues with insurance and future sales.

Refinancing for a renovation can be a fantastic way to upgrade your home and build wealth. By understanding what lenders are looking for – a solid financial standing and a well-documented renovation plan – you can approach the process with confidence.

FAQ

Q: Can I use my RRSP Home Buyer's Plan (HBP) or FHSA for a renovation? A: The Home Buyer's Plan (HBP) from your RRSP is specifically designed for purchasing or building a new home, not for renovating an existing one you already own. Similarly, the new First Home Savings Account (FHSA) is for first-time home purchases. Neither of these programs can be used to fund renovations on a property you already own.

Q: How long does the renovation refinance process take? A: The timeline can vary significantly depending on the complexity of your financial situation, the scale of the renovation, and the lender. Generally, once all documents are submitted, you can expect the approval process to take a few weeks. The subsequent draw process will then depend on the pace of your renovation.

Q: What if my renovation costs more than expected? A: This is where that contingency fund in your budget becomes crucial. If costs exceed your approved mortgage amount, you would typically need to cover the difference out of pocket. It's challenging to get a lender to increase the approved amount mid-project, so budgeting carefully and having a buffer is highly recommended.

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