Hidden Costs of New-Build Condos for First-Time Buyers in Canada

New builds · 8 min read · Figures checked October 31, 2026

$139,315. That is roughly what the worked example in this article adds on top of a $600,000 GTA pre-construction condo before any rebate comes back — and almost none of it appears in the price on the sales sheet. The purchase price is the number the builder advertises. The closing statement is the number you actually pay, and on a new build the gap between the two is where first-time buyers get hurt.

Every figure below is either sourced or labelled as an assumption, so you can rebuild the total with your own contract's numbers. Amounts marked "assumption" are illustrative choices inside a sourced range, not quotes for your project.

The worked example: a $600,000 GTA pre-con, line by line

None of these lines is exotic. Each one is a standard feature of Ontario pre-construction closings. What makes them "hidden" is timing: most are set out in the schedules and disclosure of the agreement you signed years before closing, in amounts that can change before the bill arrives.

Interim occupancy: rent that builds nothing

An Ontario pre-construction condo normally has two closings, not one. First you take interim occupancy: you get the keys and move in, but the condominium is not yet registered, title has not transferred, and you do not yet own the unit. During those months you pay the builder a monthly occupancy fee — widely called phantom rent.

The fee is made up of three components: interest on the outstanding purchase price, estimated property taxes, and estimated monthly condo fees. Under section 80(4) of Ontario's Condominium Act, builders are prohibited from profiting from occupancy fees — the fee is a cost-recovery charge, capped at those three components. What it never does is pay down your purchase price: occupancy fees are not credited against what you owe. Six months of it, in the worked example, is $10,800 that buys shelter and nothing else — no equity, no principal reduction, no ownership.

The budget trap is duration. Occupancy lasts until the building registers, and the buyer does not control that calendar. Price the example at three months and the line is $5,400; at nine months it is $16,200. Same unit, same contract — a $10,800 swing decided by a registration date.

Levies, hook-ups, and the HST on top

Development levies are the largest variable in the table. Quoted GTA figures run from $20,000 to $150,000 or more depending on the project and the unit's size, which is another way of saying the range is too wide to budget from. Your number lives in your own agreement — and if the agreement leaves levies uncapped, the closing figure can be a figure nobody quoted you at signing. Levies also carry 13% HST, so every $10,000 of levy is $11,300 of closing cost.

Hook-up and connection fees — the utility connections and related charges — total roughly $2,000 to $4,000 in the sources reviewed. Small beside the levies, but they arrive in the same week, on the same statement.

Then there is the HST on the home itself. A resale home and a new home at the same $600,000 price do not close at the same cost, because the new home carries 13% HST on the purchase price — $78,000 on this example, before rebates. Buyers who save against the purchase price alone discover this line at the lawyer's office.

Tarion: ignore the blog ranges, use the schedule

Tarion enrolment is a useful lesson in why these totals go wrong. Sources reviewed quoted the enrolment fee at $400–$800 in one place and $1,500–$4,000 in another — a five-fold spread for the same line item. Neither range is the schedule.

Tarion's own Registrar Bulletin 15, effective September 1, 2025 and checked on October 31, 2026, sets the fee by sale-price band and makes it payable by the vendor or builder: up to a $300,000 sale price the total is $661.05 including HST, and a home in the $550,000.01–$600,000 band carries a $1,075 fee plus $139.75 HST — $1,214.75 in total. The fee is calculated on the sale price excluding taxes. Whether your agreement passes the builder's cost through to you at closing is a contract question — ask it before you sign, and budget the band figure for your price, not a range from a blog post.

Two more closing lines round out the example. The reserve fund contribution at closing is typically two months of condo fees — a standard Ontario pre-construction charge that funds the new corporation's reserve. At assumed fees of $550 a month, that is $1,100 due on day one of ownership.

The offsets: what a first-time buyer can claw back

The gross total is not the final story. Three offsets apply to a first-time buyer, and a Toronto purchase can stack all three:

• Ontario land transfer tax refund: up to $4,000 for eligible first-time buyers, against the provincial land transfer tax due at closing.
• Toronto municipal land transfer tax rebate: up to $4,475 for first-time purchasers, in addition to the provincial refund — Toronto buyers pay a second, municipal land transfer tax, and this is its first-time-buyer relief.
• Ontario new housing rebate: up to $24,000 against the HST. The Canada Revenue Agency confirms this rebate is available up to that maximum regardless of the home's fair market value, provided the other conditions are met. The older federal new housing rebate is narrower: it requires the home's fair market value to be under $450,000, so on a $600,000 condo it contributes nothing in this example. First-time buyers may also be eligible for the separate first-time home buyers' GST/HST rebate — a distinct program with its own test, worth checking with the CRA rather than assuming.

Applied at their maximums, the HST rebate alone takes the worked total from $139,314.75 to about $115,315, and the two land transfer tax refunds return up to a further $8,475 against the land transfer tax due at closing. Real relief — and still a six-figure gap between the advertised price and the true cost of getting the keys. Budget the gross figure, treat every offset as a recovery to be confirmed, and no line on the closing statement can ambush you.

One related lever belongs in the same conversation: the Home Buyers' Plan allows up to $60,000 from an RRSP, repayable over 15 years. It does not reduce any cost above — it changes where the cash comes from, which matters when the closing total lands higher than the down payment you planned around.

Negotiating the caps before you sign

Almost everything in the worked example is fixed by law, by the municipality, or by Tarion's schedule by the time you close. The exceptions are the lines set by your contract — above all, the development levies. That negotiation happens at signing, years before closing, and it is short:

1. Find the levies clause in the agreement and its schedules. If no dollar cap is stated, the amount is open.
2. Ask, through your lawyer, for a cap on levies and on the other builder charges the agreement passes through — a stated maximum, in the agreement, not a verbal estimate from the sales office.
3. Confirm in writing whether the Tarion enrolment fee and hook-up charges are included in the price or added at closing, and budget the answer.
4. Rebuild the table above with your contract's figures and a six-month occupancy assumption. If the total strains the plan at six months, it breaks at nine.

What success looks like: a closing-cost total you calculated yourself, from your own agreement, before the builder's statement of adjustments exists — with the uncapped lines either capped or consciously accepted.

General information only, not personal financial, legal, or tax advice. Builder charges, levy amounts, and rebate eligibility depend on your agreement and circumstances and change over time — have a real-estate lawyer review a pre-construction agreement before signing, and confirm rebate rules with the Canada Revenue Agency.

— Penny Hughes, Money Writer — Saving Desk