Using Home Equity to Fund Your Business in Canada (2026)

James Bennett
James Bennett
August 13, 2026
13 min read

A practical look at borrowing against your home to fund a Canadian business: how much equity you can actually reach, the four routes compared, and what the CRA tracing rule and the 35% rate cap mean for you.

Using Home Equity to Fund Your Business in Canada (2026)

A machine shop owner in Cambridge, Ontario had roughly $340,000 of equity sitting in his house and a purchase order he could not fill without $120,000 of steel. His bank had already declined the business loan twice. The equity was right there, on the other side of a mortgage statement. The only real question was whether reaching for it was a smart move or just the last door left open.

Using home equity to fund a business in Canada means borrowing against the value you have built in your property, usually through a HELOC, a refinance, or a second mortgage, and then moving that money into the business. It is normally cheaper and faster than unsecured business credit. It also puts your house behind your business plan.

Canadian family home carrying the equity a business owner can borrow against

What follows is the part that actually decides the outcome: how much equity you can reach in 2026, which of the four routes fits your situation, what a lender checks before registering a charge on your title, and how the Canada Revenue Agency treats the interest you pay. If you are still choosing between products, our comparison of a second mortgage and a HELOC covers that decision in more detail.

How using home equity to fund a business works in Canada

Home equity is the gap between what your property is worth today and what you still owe against it. If your house appraises at $850,000 and your first mortgage balance is $430,000, you have $420,000 of equity on paper. On paper is doing a lot of work in that sentence. No Canadian lender is going to hand you all of it.

Lenders think in combined loan-to-value, or CLTV: every charge registered on your title, added together, divided by the appraised value. Most bank products stop at 80% CLTV. A standalone home equity line of credit is capped tighter, at 65% of the property value, although a readvanceable mortgage that bundles a term portion with a credit line can reach the same 80% ceiling, as the Financial Consumer Agency of Canada sets out.

Run that against the $850,000 example. Eighty percent of $850,000 is $680,000. Take away the $430,000 first mortgage and you are left with about $250,000 of reachable equity, not $420,000. Private lenders will sometimes go past 80% in strong urban markets, and they price that extra risk accordingly. Our guide to how much equity you need for a private mortgage walks through those thresholds by property type.

Why the bank and a private lender give you different answers

Guideline B-20 from the Office of the Superintendent of Financial Institutions requires federally regulated lenders to qualify uninsured borrowers at the minimum qualifying rate, which is the greater of your contract rate plus two percentage points, or 5.25%. OSFI confirmed in January 2026 that the rule stays where it is while a broader B-20 review runs. Those lenders also work under loan-to-income limits that restrict how much of their new uninsured lending can exceed 4.5 times a borrower's income, measured across the whole portfolio rather than file by file.

Private lenders and mortgage investment corporations do not sit under B-20. They are licensed provincially, by regulators such as the Financial Services Regulatory Authority of Ontario, and they underwrite mainly on the property, the equity position, and the exit. That is why a self-employed applicant with two years of aggressive write-offs can be declined by a bank on Monday and approved for a second mortgage on Thursday. The file did not change. The test did.

Second mortgage, HELOC, or refinance: the four routes compared

Four structures do almost all of the work in this market. They are not interchangeable, and the cheapest headline rate is often not the cheapest outcome.

RouteHow the money arrivesPosition on titleCommon ceilingFits best when
HELOCRevolving line you draw as neededUsually first or bundled with the first65% of value standalone, 80% combinedCash flow is lumpy and you want interest only on what you use
Refinance the first mortgageLump sum at closing, one payment afterReplaces the existing first80% of valueYour current mortgage is near renewal and rates work in your favour
Second mortgageLump sum, registered behind the firstSecond charge75% to 80% combined, higher with some private lendersYou want to keep a low-rate first mortgage untouched
Business loan with a collateral chargeBusiness facility, secured by your homeSecond or third chargeSet by the lender's credit policyThe business needs a business product but cannot qualify unsecured

The friction nobody warns you about is the payout penalty. Breaking a fixed first mortgage part way through a term in Canada usually triggers an interest rate differential charge, and on a low-rate mortgage signed a few years ago that number can run well into five figures. It is the calculation that quietly kills most refinance plans once the discharge statement arrives.

There is a fourth question people skip: whether the business should be borrowing at all rather than the homeowner. A business line of credit keeps the debt on the company's balance sheet and your title clean. It costs more. It also fails without taking the house with it. Where the equity route genuinely wins is speed and size, which is why private mortgage financing shows up so often in acquisition and inventory deals.

Cheapest on paper and cheapest after penalties are rarely the same product.

The 4-point home equity readiness check

Before a lender registers anything against your title, four things get looked at in roughly this order. Work through them yourself first and you will know your answer before you apply.

1. Combined loan-to-value after the new charge

Add the first mortgage, the proposed new borrowing, and anything else registered, then divide by a realistic appraised value. Not the Zillow-style estimate, and not what your neighbour's place sold for in 2022. If that number lands past 80%, your options narrow to private lenders quickly.

2. Who is actually making the payment

Bank underwriters test the payment against household income using gross and total debt service ratios. Alternative lenders look harder at whether the business itself throws off enough to carry the new payment. Bring twelve months of business bank statements, not a forecast. A deposit history is evidence. A projection is an opinion.

3. What else is sitting on title

One of the most common reasons a home equity file stalls has nothing to do with credit. It is a Canada Revenue Agency lien, property tax arrears, or an old judgment the borrower genuinely forgot about. Pull your own title search before you apply. Discovering a $19,000 CRA lien on funding day costs you the deal and the appraisal fee.

4. The exit

Every equity loan needs an answer to one question: how does this get repaid or refinanced. Private second mortgages in Canada are typically short term, often twelve months, sometimes twenty-four. If the plan is to refinance into a bank product at maturity, be specific about what changes between now and then. Two years of clean filed returns is an exit. Hoping rates drop is not.

The risks worth pricing in before you sign

The tax tracing trap

Paragraph 20(1)(c) of the Income Tax Act allows you to deduct interest on borrowed money used for the purpose of earning income from a business or property. Courts and the CRA apply a tracing rule, which means the deduction follows what the money actually did, not what you meant it to do. If $120,000 lands in a joint chequing account, clears a personal credit card, covers a family trip, and only then buys steel, the trail is broken and the deduction is exposed.

Move the funds in a straight line. Lender, to a dedicated business account, to the business expense, with statements that show it. Then talk to your accountant before the money moves rather than at tax time, because Solid Capital is a lender and not a tax advisor, and this is a question worth paying a professional for.

Your rate protection depends on who signs

Since 1 January 2025, Canada's criminal rate of interest under section 347 of the Criminal Code is 35% APR. That ceiling protects you when you borrow as an individual, which is what happens when you sign a HELOC or second mortgage in your own name. The Criminal Interest Rate Regulations treat corporate commercial borrowing differently: loans to a company between $10,000 and $500,000 sit under a 48% APR limit instead, and commercial loans above $500,000 carry no cap at all. We covered the mechanics in our piece on the 35% interest rate cap and business loans.

The risk that outranks the others

Incorporating exists so that a failed business does not take your personal assets with it. Registering a charge on your home deliberately undoes that. If the venture goes sideways, the lender does not chase the company. It chases the title, and enforcement timelines under provincial power of sale rules move faster than most owners expect.

Honestly, if home equity is being used to cover a payroll gap you cannot otherwise fund, it is the wrong tool. Equity works for assets, acquisitions, equipment, and orders with a signed contract behind them. It is a poor patch for a revenue problem, because the revenue problem is still there next month and now the house is in it.

Solid Capital is a Canadian alternative lender working with business owners and homeowners the big banks decline or under-serve. Files are read in full, meaning bank statements, revenue history, equity position, and the actual business context, instead of being sorted by a credit score. If your business is generating revenue and you can show it, there is a real conversation to be had. Talk to a Solid Capital advisor, and there is no impact to your credit to apply.

Your home is the strongest collateral you own. That is precisely why it should be the last asset you pledge, and only behind a plan you would happily fund with someone else's money. Run the numbers twice. Then decide.

Frequently Asked Questions

Can I use my home equity to fund a business in Canada?

Yes. Canadian homeowners commonly access equity through a HELOC, a refinance, or a second mortgage and direct those funds into a business. Most lenders will let you reach a combined loan-to-value of about 80% of the appraised value, and a standalone HELOC is usually capped at 65%. Approval depends on your equity position, the property, and how the payment will be carried.

Is interest on a home equity loan used for business tax deductible in Canada?

It can be. Paragraph 20(1)(c) of the Income Tax Act permits a deduction for interest on borrowed money used for the purpose of earning income from a business or property, and the CRA traces the actual use of the funds. Mixing the borrowed money with personal spending before it reaches the business can break that trail. Confirm the structure with your accountant before the funds move.

How much equity can I take out of my home for business use?

Work it out as 80% of the appraised value minus everything already registered against the title. On an $850,000 home with a $430,000 first mortgage, that is roughly $250,000. Some private lenders go beyond 80% in strong urban markets and price the additional risk into the rate and fees.

Does a second mortgage for business purposes need the mortgage stress test?

Only if the lender is federally regulated. OSFI's Guideline B-20 requires those lenders to qualify uninsured borrowers at the greater of the contract rate plus two percentage points or 5.25%. Provincially licensed private lenders and mortgage investment corporations are not bound by B-20 and underwrite mainly on equity, property, and exit.

Is it better to borrow against my home or take a business loan?

Home equity is normally cheaper and allows larger amounts, because the loan is secured by real property. A business loan or line of credit costs more but keeps the debt on the company and your title clear. If the money is buying an asset with a contract behind it, equity often makes sense. If it is covering a shortfall in revenue, it usually does not.

What happens to my house if the business fails?

The lender enforces against the property, not the company, because the charge is registered on your title. Depending on the province, that means power of sale or foreclosure proceedings, and the timelines are shorter than most borrowers expect. This is the main reason to keep a payment reserve set aside before drawing on equity at all.

James Bennett
James BennettPublished on August 13, 2026
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