Renovation Financing in Canada: How Draw Mortgages Work (2026)

Draw financing exists because a half-finished basement is poor security. The lender is advancing against value that does not exist yet, so the money follows the work rather than leading it.

Nearly every draw mortgage runs through the same four stages, whatever the lender calls them.

Approval is based on as-complete value, not today's value

An appraiser produces two numbers: what the property is worth now and what it should be worth once the described work is finished. Lending is sized against the second figure, which is why a detailed scope of work and a fixed-price contractor quote carry so much weight. Vague plans produce a conservative as-complete number, and a conservative number shrinks the loan.

You pay interest on advances, not on the approval

Getting approved for $180,000 does not mean carrying $180,000 in interest from day one. Most draw facilities charge on the advanced balance only, which keeps early carrying costs low and then climbs as the project progresses. Budget for the payment at full advance, not the payment in month one.

The holdback is a legal requirement, not a lender preference

In Ontario, the Construction Act requires owners to retain 10 per cent of the value of work supplied as protection for unpaid subcontractors and suppliers. Other provinces have their own builders lien legislation with comparable holdback rules. Your lender withholds it because an unpaid subcontractor can register a lien against your title even when you have paid your general contractor in full.

The approval is the easy part. Draws are where projects stall, and the reasons repeat.

The inspection has to match the claim

An inspector or appraiser attends the property and reports the percentage of work genuinely complete. Materials sitting in the garage do not count as installed. If your contractor invoices for a stage that is 80 per cent finished, expect a partial advance rather than the full one, and expect to fund the difference yourself in the meantime.

Cost-to-complete has to stay covered

Before every advance, the lender re-runs one calculation: is there still enough money left in the facility to finish the job? If the roof came in $30,000 over quote, the remaining draws will not stretch, and the file can freeze mid-project. This is the single most common failure point on a renovation, and it is entirely preventable with a contingency built into the original budget.

Lien searches come before the money

A title search runs before most draws. A registered lien, an unpaid property tax balance, or a new charge on title will hold an advance until it is cleared. Contractors who have not been paid by a previous owner can surface here too.

Permits and insurance stay current

Municipal permits, builders risk insurance, and proof that the property is still insurable during construction all get checked. A lapsed builders risk policy stops a draw as effectively as a lien does.

Where the cash flow gap actually sits

Between an invoice arriving and a draw clearing, somebody funds the work, and that somebody is usually you or your contractor. Trade terms, a business line of credit, or a contractor willing to invoice on completion all close that gap. Owners who plan for it finish on schedule. Owners who assume the lender pays first are the ones who end up looking for emergency short-term financing at the worst possible moment.

Banks and credit unions do offer purchase-plus-improvements and construction financing, and where you qualify, the pricing is better. The problem is the qualifying. Bank draw programs generally want full income documentation that satisfies the stress test applied under OSFI guidelines, a strong credit profile, and a straightforward property.

A private lender is usually the more realistic route in these situations:

1. You are self-employed and your declared income does not reflect what the business actually earns.
2. Credit took damage during a rough stretch and has not fully recovered yet.
3. The property is unusual: rural, mixed-use, a multiplex conversion, or currently uninhabitable.
4. The timeline is short, because a contractor start date or a purchase closing will not wait sixty days.
5. You already have a first mortgage you do not want to break, and a second charge is the cheaper way to fund the work.

The trade-off is real and worth saying plainly. Private renovation financing costs more than bank financing, carries lender and broker fees, and is generally a short-term instrument you exit within a year or two by refinancing into an A or B lender once the work is done and the property reappraises. Anyone who tells you otherwise is selling something.

Honestly, if your renovation genuinely adds value and you have a credible exit, the higher short-term cost is often the cheaper decision overall. Waiting eighteen months to qualify at a bank while construction costs keep moving is not free either.

Related reading: how much equity you need for a private mortgage and how to exit a private mortgage.

Renovation applications get declined for missing paperwork far more often than for weak borrowers. A complete file moves in days. An incomplete one sits.

Have these ready before you apply:

1. A written scope of work, room by room, with materials specified.
2. A fixed-price quote from a licensed contractor, ideally with a stage-by-stage payment schedule that matches how draws release.
3. Permit applications or issued permits for anything structural, electrical, or plumbing.
4. A budget with a contingency line of at least 10 per cent, because the lender is checking cost-to-complete at every draw anyway.
5. Current mortgage statement, property tax statement, and proof the property is insured.
6. Your exit plan in one paragraph: refinance, sale, or completed-project appraisal at a specific target value.

That last item matters more than most applicants expect. A private lender is underwriting the exit as much as the entry.

Solid Capital is a Canadian alternative lender that funds renovation and short-term property files the banks turn away. We use alternative underwriting, which means we read the whole file: the property, the scope of work, the equity position, and the exit, rather than stopping at a credit score. That is why homeowners, self-employed borrowers, and investors who have been declined or under-served by the big banks end up talking to us. Apply at solidcapital.ca or read through how our process works. The form takes about five minutes, there is no impact to your credit to apply, and a Canadian advisor reviews every file personally.

Price the project, price the gap between draws, then price the exit. Do those three in that order and a renovation stops being a gamble. Skip the middle one and it usually stalls at drywall.

How does a draw mortgage work in Canada?

A draw mortgage advances money in stages rather than as one lump sum. The lender approves a total amount based on the property's as-complete appraised value, then releases each portion after an inspection confirms a stage of work is finished. Interest is normally charged only on the amount advanced so far.

How many draws does a typical renovation have?

Most residential renovation files run between two and five draws, depending on the size of the project and the lender. A smaller cosmetic renovation may need only an initial advance and a completion draw, while a full rebuild is usually staged around foundation, framing, lock-up, and completion.

Do I need to pay contractors before the lender releases a draw?

Usually yes, at least in part. Draws are released after work is verified as complete, so there is a gap between the invoice and the advance that either you or your contractor has to carry. Negotiating stage-based payment terms with your contractor before work starts is the cleanest way to manage it.

What is a construction holdback and why does the lender keep it?

A holdback is a percentage of each payment retained until the lien period expires. In Ontario the Construction Act sets the basic holdback at 10 per cent of the value of services or materials supplied, and other provinces have equivalent builders lien rules. It exists so unpaid subcontractors can be paid, since a lien can be registered against your title even if you paid your general contractor in full.

Can you get renovation financing if you are self-employed or have bruised credit?

Often yes, through a private or alternative lender rather than a bank. These lenders weigh the equity in the property, the scope of work, the as-complete value, and your exit plan more heavily than declared income or credit score. Rates and fees are higher, and the loan is generally short term.

What happens if the renovation goes over budget?

The lender re-checks cost-to-complete before each draw, so an overrun can freeze the remaining advances until the shortfall is covered. You would need to fund the gap, arrange additional financing, or reduce the remaining scope. Building a contingency of at least 10 per cent into the original budget is the standard protection.