The structural difference
A resale purchase is a standard real estate transaction: you sign an Agreement of Purchase and Sale, your lawyer searches title, your lender registers a mortgage, you take possession on closing day. The unit physically exists. The condo corporation exists. The reserve fund has a balance.
Pre-construction is the purchase of a not-yet-built unit, governed by an APS that is hundreds of pages long, structured around a deposit schedule, an interim occupancy period, and a final closing that can land three to six years after you signed. The unit doesn't exist yet. The corporation doesn't exist yet. The reserve fund doesn't exist yet.
Both can be good buys. They're not interchangeable.
Deposit structure
Resale
Typically 5% deposit with the offer, held by the listing brokerage in trust, becoming the down payment on closing. One number, one payment.
Pre-construction
Typically structured as a deposit ladder: 5% at signing, 5% at 30 days, 5% at 90 days, 5% at 180 days, then often another 5% at occupancy — totalling 20–25% over 1–2 years. Deposits are protected by Tarion (the new home warranty corporation) up to certain limits, but the protection cap and conditions matter; read them, don't assume.
The deposit ladder is why pre-construction is sometimes pitched as more "accessible" — you can save into it over time. It's also why pre-construction can lock buyers in: by the time the second or third deposit hits, walking away costs everything you've put in.
Occupancy and interim occupancy fees
Pre-construction has a stage that resale doesn't: interim occupancy. When your floor of the building is built but the whole project isn't yet registered as a condo corporation, you can move in (or rent out) the unit while paying occupancy fees to the builder. The occupancy fee approximates: interest on the unpaid balance + estimated property tax + estimated maintenance fee.
Occupancy fees are not mortgage payments — you don't build equity. They're a rent paid to the developer. Interim occupancy can last 3 to 18 months depending on how fast the developer registers the building. Budget conservatively.
Final closing happens when the corporation registers. That's when your mortgage actually funds, when title transfers, and when occupancy fees stop.
Risks: builder, market, and timing
Pre-construction carries three risks resale doesn't:
- Builder risk — cancellation, bankruptcy, or material variance from the renderings. Look at the developer's track record. Established developers with multiple completed projects in Toronto are a different risk profile than a first-time developer.
- Market risk over the closing horizon — if Toronto prices drop between your APS signing and final closing, your lender will appraise against the lower value and the lender will lend against THAT, not your contract price. You cover the gap in cash. This has been a real problem for late-2021 / early-2022 pre-construction buyers closing in 2024–2025.
- Timing / lifestyle risk — a 3–5 year delivery means your job, marital status, family, and city of residence at closing might be completely different from what they were at signing.
None of these are reasons to avoid pre-construction. They're reasons to size your commitment appropriately and have honest conversations with your lawyer and mortgage broker.
When pre-construction wins
Pre-construction can be the better choice when:
- You want a specific brand-new building in a brand-new node (e.g. one of the East Harbour projects).
- You have a 4–6 year time horizon and the deposit ladder fits your savings rhythm better than a one-shot 5% deposit.
- You want full Tarion warranty coverage on a brand-new build.
- You're a long-horizon investor and the assignment-and-flip math is part of the plan (with the caveat that CRA has been increasingly looking at assignments as taxable income, not capital gains).
See our pre-construction directory at /pre-construction for current Toronto launches.
When resale wins
Resale tends to win when:
- You need to move in within 30–120 days.
- You want to inspect the actual unit, see actual neighbours, measure actual maintenance fees.
- You value certainty over optionality.
- You can find a building with a strong reserve fund, low fee trajectory, and the layout you want — which, in a market with 15,000+ active Toronto condo listings, is usually possible.
For most first-time buyers, resale is the safer first move. Pre-construction makes more sense after you've owned at least one condo and understand how the building/board/reserve fund triangle actually behaves.
Frequently asked questions
Can I assign my pre-construction unit before closing?
Sometimes — the APS controls. Many builders allow assignment after a certain milestone for an assignment fee, often $5,000–$15,000. Some don't allow it at all until after final closing. Read the APS before signing. CRA's treatment of assignment profits has tightened — speak to your accountant before assuming capital-gains treatment.
What does Tarion cover on a new condo?
Tarion provides Ontario's mandatory new home warranty: deposit protection up to a statutory cap, one-year coverage on workmanship, two-year coverage on plumbing/electrical/heating delivery and water penetration, and seven-year coverage on major structural defects. Common-element warranty is separate and tracked by the condo corporation. Tarion's site has the current limits.
Do I pay HST on a resale condo?
No — HST applies to new construction (with a partial rebate for principal residences). Resale residential condos are exempt from HST on the purchase price.
Can I get a mortgage approval for a pre-construction unit today?
You can get a pre-approval, but final approval happens close to closing. Lenders re-underwrite to the appraised value and your then-current financial situation. Don't assume today's pre-approval will hold three years from now.
Talk to a Toronto Condo Broker
I'm Scott Miralami — a licensed Broker at Central Home Realty Inc., Brokerage, focused on the Toronto downtown condo market. If you have a question about anything you read here, send me a note. I read every message myself.