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Contractor asking for a 50% deposit? What's normal in Canada — and when to walk away

From the desk of QuoteGuard's founder — 19 years quoting residential construction in Ontario · July 2026

You found a contractor you like. The quote seems reasonable. Then the payment terms land: 50% on signing. On an $80,000 renovation, that's $40,000 leaving your account before a single tool comes off the truck — and your gut is telling you something's off.

Your gut is worth listening to. After 19 years writing residential quotes in Ontario, here's the honest picture of what deposit levels mean, when a big one is actually legitimate, and how to respond without blowing up a relationship you may still want.

What's actually recommended in Canada

The Ontario government's consumer guidance is blunt: keep down-payments to a minimum — it recommends no more than 10% — and never pay the full amount before the work is done. The reasoning is simple: a deposit is your risk. If the business fails, disappears, or the relationship collapses before work starts, the deposit is what you're chasing. The government guidance also notes the tell that matters most: legitimate, established renovation companies have enough credit to buy the materials they need. A business that cannot start your project without half your money is telling you something about its finances.

“A deposit isn't a payment for work. It's a loan you're making to your contractor's business — unsecured, interest-free, and recoverable only if everything goes well.”

When a larger deposit is legitimate

Now the fair-to-contractors part, because there are honest reasons a deposit runs above the guideline:

Custom materials with long lead times. Custom cabinetry, imported tile, special-order windows — these get ordered before work starts, they're often non-returnable, and it's reasonable for the contractor not to carry that risk alone. The legitimate version of this is specific: the deposit is tied to named purchases, documented, ideally with receipts or supplier confirmations available.

Booking a committed slot. Good contractors book out months ahead. A modest deposit to hold your dates is normal commerce.

Notice what both legitimate cases have in common: they're explained and documented. “50% on signing” with no stated reason is neither. The problem isn't the number by itself — it's an unexplained number combined with payments that aren't tied to anything you can see.

The structure that protects both of you

The alternative to a big deposit isn't “no deposit” — it's milestone payments: money moves when something verifiable happens. A healthy schedule looks like a small deposit to book and initiate; a draw when materials are delivered to site; draws at verifiable stages (rough-in passed inspection, drywall complete); and a final payment at substantial completion. Every payment answers the question “what did I just receive?” A contractor who resists any structure of this shape — who wants money decoupled from progress — is asking you to carry all the risk while they carry none.

How to actually respond

You don't need to accuse anyone of anything. Try: “I'm comfortable moving forward, but I'd like the payments structured around milestones — a smaller deposit, a draw when materials land on site, and stages after that. If part of the deposit covers custom orders, can we list them in the contract?”

A professional will engage with that conversation. Many will have a reasonable version ready. The response you're actually testing for is the refusal — pressure to sign today, irritation at the question, “that's just how we do it.” Those responses are data.

The bigger picture: the deposit is one line on a document full of signals

A risky payment schedule rarely travels alone. The same quotes that ask for half up front tend to have other quiet problems — vague scope, allowances that don't match the finishes, silence about permits and tax. Deposit terms are one of five checks we recommend running on any quote; the full walkthrough is in our guide: Is my contractor quote too high? How to actually check. And for the deeper picture on deposits specifically — including what's typical by project size — see How much deposit is normal in Canada.

If you'd rather have experienced eyes on the whole document before you sign, a QuoteGuard review reads your actual quote — payment terms, scope, allowances, exclusions — and returns a risk-scored report with the exact questions to ask. We don't sell renovations and we don't refer contractors; the review is the product, so we have no stake in what you decide.

Frequently asked questions

Is a 50% deposit normal for a contractor in Canada?

No. Ontario's consumer guidance recommends keeping deposits to roughly 10% and never paying in full before completion. Larger deposits can be legitimate when tied to documented custom-material orders, but an unexplained 50% demand is a warning sign.

Why do some contractors ask for large deposits?

Sometimes for legitimate custom-order materials or to book a committed slot — the honest versions are specific and documented. Sometimes because the business lacks the credit to fund your project's start, which is a risk signal the Ontario government explicitly warns about.

What's a safer way to structure renovation payments?

Milestone payments: a small deposit, a draw when materials are delivered to site, draws at verifiable stages like passed inspections, and a final payment at substantial completion — so every dollar released corresponds to something you can see.

Can I negotiate the deposit?

Yes, and professionals expect it. Ask for milestone structure and for any material-related deposit portion to be itemized in the contract. How a contractor responds to that request tells you a great deal.

Want a second set of eyes on your quote?

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