What is it?
When you buy a resale home, you pay the deposit once, right after your offer is accepted. Buying a home before it is built is different. The deposit is split into several instalments, paid from signing to occupancy over months or years. The "when and how much" is the deposit structure (also called the deposit schedule).
The schedule comes from the contract (the pre-construction agreement of purchase and sale, or APS), not from a law. So it differs by project and can be negotiated. In Toronto and the GTA, condo deposits that add up to 15% to 20% of the price are common practice, but only your contract tells you for sure.
The deposit is part of the price. On final closing, the deposits you have already paid are subtracted from the price and you pay the balance. In other words, the deposit becomes part of your down payment (the part of the price you pay without a loan).
A typical schedule
This is the shape you often see on GTA pre-construction condos. Check your own contract’s deposit schedule for the real dates and amounts.
| When | Typical amount (common practice) |
|---|---|
| When you sign the agreement | A flat sum of about $5,000 to $10,000 |
| 30 days after signing | The balance to reach 5% of the price |
| 90 or 180 days after signing | 5% |
| 365 days after signing (or later) | 5% |
| On occupancy | 5% |
| Total | Usually 15% to 20% |
This table describes common practice, not a rule. Some projects take only 10%, and some have no deposit due on occupancy. In a slow market builders may advertise an "extended deposit structure".
Condo deposits are held in trust
A builder cannot spend pre-construction condo deposits freely. Section 81 of the Condominium Act, 1998 says that as soon as you make a payment, the builder’s lawyer or a trustee of a class set by law (another lawyer, or an escrow agent with a deposit trust agreement) must receive and hold it in trust, together with the interest earned on it. The money must sit in a separate trust account in Ontario.
Within 10 days of each payment the builder must give you written evidence, in the prescribed form, that the money is in trust (section 81 (6)). Keep this proof for every instalment. If it does not arrive, have your lawyer ask for it.
There are exceptions. Money for items that will not be permanently attached to the home (furniture, for example) and the occupancy fee you pay during interim occupancy are not trust money (section 81 (2)).
The builder may take money out of trust to use for construction if it provides security of a kind set by law (section 81 (7)): an insurance policy that insures against loss of the deposits, or a deposit receipt issued by Tarion. The insurance is what people often call "excess deposit insurance". The builder must pay the premium and cannot pass the cost on to you, directly or indirectly (O. Reg. 48/01, section 21 (3)).
Deposits earn interest
Section 82 of the Condominium Act makes the builder pay interest at the prescribed rate on all money paid toward the price. Interest runs from the day you pay until the day the unit is available for occupancy under your contract, and is paid on the occupancy date or the day the deed is delivered, either in cash or as a credit against what you owe.
The rate is set by regulation (O. Reg. 48/01, section 19 (3)). From April 1 to September 30 it is the Bank of Canada bank rate on March 31 of that year minus 2% a year; from October 1 to March 31 it is the bank rate on September 30 minus 2%. When the bank rate is low, the interest can be very small or nothing.
The rate for money refunded because the builder terminated the agreement changed in 2023. If no unit in the project (or phase) was sold before O. Reg. 504/22 came into force, and your agreement was signed on or after that day, the refund earns the Bank of Canada policy interest rate itself, not 2% below (section 19.1). The CAO says this applies from January 1, 2023. If you cancel within the 10-day cooling-off period, the rate is still "bank rate minus 2%".
When do you get it back, and when can you lose it?
- If you cancel within the 10-day cooling-off period: the builder must promptly refund everything you paid, without penalty or charge, with interest (Condominium Act, section 73 (3)).
- If the builder cancels the project (early termination conditions such as a sales target, project financing or municipal approvals): you must get your deposits back with interest. Tarion says that when a builder terminates the agreement, the deposit must be returned in full within 10 days. You normally do not recover any rise in home prices.
- If you terminate after the Outside Occupancy Date is missed: you get back everything you paid, including upgrades, with interest (see "Occupancy date and critical dates").
- If you cannot close (no mortgage, not enough money, change of mind): you can lose the deposits and the builder may also claim further losses. Pre-construction contracts usually have no financing condition. Check whether yours has one before you sign.
- If the builder does not refund: claim from Tarion. The limit is $20,000 for a condo unit. For a freehold home, whose deposits are not held in trust, it is up to $60,000 if the price is $600,000 or less, and 10% of the price (up to $100,000) above that. A condo deposit much larger than $20,000 is still safe because the money itself is in trust.
Freehold pre-construction is different
Deposits on a new detached house or townhouse are also paid in instalments, but the Condominium Act trust rule does not apply. Tarion explains that condo deposits must be placed in trust under the Condominium Act. That rule does not cover freehold deposits, so Tarion’s deposit protection matters more.
For freehold agreements signed on or after April 1, 2026, you must register the purchase with Tarion within 45 days of signing to qualify for the maximum coverage (your lawyer or agent can do it for you). Late registrations are paid from a separate fund of $15,000,000 a year. Tarion has said it will defer the change to coverage amounts until January 1, 2027. See "Tarion" for details.
On a freehold purchase, check in the contract who holds the deposits and where, and ask your lawyer.
What you can negotiate
- A smaller first instalment and longer gaps: for example, the first 5% at 90 days instead of 30, and the next 5% moved to occupancy. The slower the project is selling, the more likely the builder agrees.
- The total: 15% or 10% instead of 20%. A smaller deposit means you need more of the down payment in cash at closing.
- Proof of trust: written evidence within 10 days of each payment is your legal right, so it is something to insist on, not to negotiate.
- Fit with your own money: check that the deposit dates line up with FHSA or RRSP withdrawals, the sale of your current home or a bonus. Missing a deadline by even a day can be a breach of contract.
- Negotiate in writing, through your lawyer, during the 10-day cooling-off period. If the builder refuses, you can still walk away within that period.
Example
You sign for a North York pre-construction condo at $700,000. The deposit schedule is $10,000 on signing, $25,000 within 30 days to reach 5%, 5% ($35,000) at 180 days, 5% ($35,000) at 365 days and 5% ($35,000) on occupancy. The total is $140,000, or 20%.
Within ten days of each payment you receive a trust confirmation from the builder’s lawyer. Three years later you pay the last $35,000 at interim occupancy, and on final closing after registration the balance is $700,000 minus $140,000 and the statutory interest. The $140,000 is part of your 20% down payment, and the rest comes from your mortgage. The amounts and dates are only an illustration.
What the law and official sources say
Quotes are copied word for word. The "In plain words" lines are our explanation, not an official translation.
A declarant shall ensure that a trustee of a prescribed class or the declarant’s solicitor receives and holds in trust all money, together with interest earned on it, as soon as a person makes a payment, … (b) on account of an agreement of purchase and sale of a proposed unit;In plain wordsA condo developer (the declarant) must have a lawyer or approved trustee hold every buyer payment, plus interest, in trust.
Source: ontario.ca/laws/statute/98c19 · checked Oct 30, 2026
Within 10 days of the payment of the money under subsection (1), the declarant shall provide to the person who paid the money written evidence, in the form prescribed by the Minister, of compliance with subsection (1) and one of subsections (4) and (5).In plain wordsWithin 10 days of each deposit, the builder must give you written proof, on the prescribed form, that the money is in a trust account.
Source: ontario.ca/laws/statute/98c19 · checked Oct 30, 2026
The declarant shall pay interest at the prescribed rate to the purchaser on all money that a person pays on account of the purchase price of a proposed unit or that the declarant credits to the purchase price of a proposed unit. … The interest shall be calculated from the day the person pays the money received until the day the proposed unit is available for possession or occupancy in accordance with the purchaser’s agreement of purchase and sale with the declarant.In plain wordsThe builder must pay interest at the prescribed rate on all money paid toward the price, counted from the day you pay until the day the unit is available for occupancy under your contract.
Source: ontario.ca/laws/statute/98c19 · checked Oct 30, 2026
Subject to section 19.1, the prescribed rate of interest for the purposes of subsections 73 (3), 74 (9) and 82 (1), (5) and (7) of the Act shall be, … (a) for the period from April 1 to September 30 of each year, 2 per cent per annum below the bank rate at the end of March 31 of that year; and … (b) for the period from October 1 of each year to March 31 in the following year, 2 per cent per annum below the bank rate at the end of September 30 immediately before that October.In plain wordsThe deposit interest rate is the Bank of Canada bank rate minus 2% a year, using the March 31 rate for April to September and the September 30 rate for October to March.
Source: ontario.ca/laws/regulation/010048 · checked Oct 30, 2026
If a declarant or the declarant’s solicitor receives a notice of rescission from a purchaser under this section, the declarant shall promptly refund, without penalty or charge, to the purchaser, all money received from the purchaser under the agreement and credited towards the purchase price, together with interest on the money calculated at the prescribed rate from the date that the declarant received the money until the date the declarant refunds it.In plain wordsIf you send a notice of rescission within the 10-day period, the builder must promptly refund everything you paid, with interest and without any penalty or charge.
Source: ontario.ca/laws/statute/98c19 · checked Oct 30, 2026
The declarant shall pay the premiums in respect of a policy and shall not directly or indirectly transfer the cost of the premiums to the beneficiary.In plain wordsIf the builder takes out deposit insurance so it can release money from trust, the builder pays the premium and cannot pass the cost on to the buyer.
Source: ontario.ca/laws/regulation/010048 · checked Oct 30, 2026
Condominium unit deposits must be placed in trust under the provisions of the Condominium Act. If your purchase agreement is terminated by your builder, your deposit must be returned to you in full within 10 days. If your builder does not return your deposit, Tarion provides deposit protection of up to $20,000.In plain wordsCondo deposits must be in trust. If the builder ends the agreement it must refund in full within 10 days, and if not, Tarion pays up to $20,000.
Source: tarion.com/node/730 · checked Oct 30, 2026
Common questions
Do I have to pay a 20% deposit?
No. The percentage and schedule come from the contract, not a law. 15% to 20% is simply common practice on GTA condo projects; some take 10% or offer an extended schedule. Try negotiating through your lawyer during the 10-day cooling-off period.
I paid a deposit but never received proof of trust.
Under section 81 (6) of the Condominium Act the builder must give you written evidence on the prescribed form within 10 days of receiving the money. Have your lawyer demand it in writing. If it still does not come, you can report it to the HCRA, which licenses builders.
If I cannot get a mortgage by occupancy, do I get the deposit back?
Usually not. Pre-construction contracts rarely have a financing condition, so failing to close is a breach and you can lose the deposits and be sued for further losses. Review your borrowing power with a mortgage professional before you sign, and get a fresh pre-approval as occupancy nears.
How much interest does the deposit earn?
The Bank of Canada bank rate minus 2% a year, with the reference date changing twice a year. When the bank rate is low the interest can be close to nothing. For refunds after a builder terminates, projects first sold from 2023 on use the policy interest rate itself.
What happens to my deposit if the project is cancelled?
You must get the deposits back with the statutory interest. If the builder does not refund, you can claim from Tarion, up to $20,000 for a condo. Anything above that has to be recovered from the trust account or the deposit insurance, so you will need a lawyer. You normally do not recover any rise in prices.
What happens to the deposit on an assignment?
The deposits the original buyer (assignor) paid stay in trust with the builder’s lawyer, and the new buyer (assignee) usually reimburses the assignor for them. The amount and timing are written in the assignment agreement. See "Assignment sale".
Guides that use this term
Sources checked
- Condominium Act, 1998, ss. 73, 81, 82 (e-Laws) · checked Oct 30, 2026
- O. Reg. 48/01: General, ss. 19, 19.1, 20–22 (Condominium Act regulation) · checked Oct 30, 2026
- Tarion, Coverage & claims before you move in (deposit protection) · checked Oct 30, 2026
- Tarion, Deposit Protection Q&A (45-day registration from April 1, 2026) · checked Oct 30, 2026
- Condominium Authority of Ontario, Pre-construction condos (cancellations and deposits) · checked Oct 30, 2026
- Condominium Authority of Ontario, Residential Condominium Buyers’ Guide 2025 (3.4 Deposits and Cancellations) · checked Oct 30, 2026