Quick answer: The pre-construction investors who do well in Ontario follow a few rules:
- Buy for the long term, not a quick flip.
- Negotiate the deposit structure, closing cost caps and assignment rights, not just the price.
- Get VIP or platinum access through an agent.
- Choose layouts that rent well, such as true two-bedrooms and one-plus-dens with a door.
- Budget for an appraisal gap and negative cash flow.
- Compare the price per square foot to nearby resale before you sign.
This is Chapter 2 of our Ultimate Guide to Investing in Pre-Construction in Ontario.
In Chapter 1, we covered why investors buy pre-construction and why 2026 is a market that rewards discipline. This chapter covers the practical tips that separate a good pre-construction purchase from a painful closing.
Tip 1: Compare to resale before anything else
The most important number in any pre-construction deal is the gap between the builder's price per square foot and what recently built, nearby resale condos are selling for. In Q2 2026, Urbanation reported that completed, unsold new condos in the GTHA were asking about $1,186 per square foot, while resale units in recently registered projects averaged about $830 per square foot. That's a 43% premium.
A small premium for a new building is normal. A large one means you need prices to rise substantially just to break even at closing. Ask your agent for a resale comparison report before you visit a sales office.
Tip 2: Negotiate the terms, not just the price
Builders often protect their headline price but will move on other terms, especially in a slow market. Those terms can be worth more than a discount:
| Term | What to ask for | Why it matters |
|---|---|---|
| Deposit structure | Lower total (e.g. 10% instead of 20%) or longer gaps between instalments | Less cash at risk, more time to save |
| Development charge cap | A hard dollar cap on all levies | Prevents a closing-day surprise of thousands |
| Assignment rights | Free or low-fee assignment, with MLS marketing allowed | Gives you an exit before closing |
| Right to lease during occupancy | Written permission to rent during interim occupancy | Rent can offset occupancy fees |
| Parking and locker | Included or discounted | Parking can add rent and resale value |
| Upgrades | Free upgrade package | Improves rent and resale appeal |
Tip 3: Get early access through an agent
Most projects release units in phases. Agents with builder relationships get "platinum" or "VIP" access before the public launch, which usually means first pick of floor plans, launch pricing and better incentives. Later phases are often priced higher. Using a buyer's agent costs you nothing, because the builder pays the commission. Register your agent on your first visit.
Tip 4: Choose layouts tenants actually want
- True two-bedrooms and two-bed, two-bath units appeal to roommates and couples who work from home, and they hold value better than small one-bedrooms.
- One-plus-den with a door and window works as a second bedroom or office.
- Avoid very small units (under about 450 sq ft) and awkward layouts. These have struggled most in the 2026 market.
- Look for usable outdoor space and storage. In a competitive rental market, these help.
- Check what's included: parking matters in suburban markets, and a locker is often expected.
Tip 5: Plan for the appraisal gap and negative cash flow
Your lender will appraise the unit at closing, not at signing. If it appraises for less than you paid, you make up the difference in cash. In a 2026 example reported by CP24 and BNN Bloomberg, a buyer who paid about $650,000 for a one-bedroom in 2018 saw it appraise at about $500,000, leaving a $120,000 shortfall.
Protect yourself:
- Keep a cash buffer of at least 5–10% of the purchase price
- Get a realistic rental estimate and plan for months with negative cash flow
- Avoid adding new debt before closing, since you'll re-qualify then
- Stress-test your plan: what if prices fall 10% and rates rise 1%?
Tip 6: Read the agreement like an investor
Before your 10-day cooling-off period ends, have a lawyer check these clauses:
- HST: whether the price is net of rebates, and what you owe as an investor if you don't qualify
- Leasing: whether you can rent during occupancy and after closing
- Assignment: fees, timing and marketing restrictions
- Closing costs: caps on development charges, utility hookups and other adjustments
- Occupancy dates: tentative, firm and outside dates
- Builder's right to change unit size, layout or finishes
Tip 7: Understand the tax rules before you sell
- Flipping rule: profit on housing or assignment rights held under 365 days is generally taxed as business income, not a capital gain.
- HST on assignments: generally applies to the assignment price on builder agreements made on or after May 7, 2022. Identify the deposit in writing to avoid paying HST on it.
- Capital gains: on a long-term rental held as a capital property, 50% of the gain is taxable.
- Rental income: report it every year, and claim eligible expenses.
Read more in our guide to assignment sales.
Tip 8: Think about your exit on day one
- Close and rent: the most common path. Make sure you can qualify.
- Close and live in it: may also open up the HST rebate for owner-occupiers.
- Assign before closing: only if your agreement allows it and the market supports it.
- Sell after closing: once the building is registered and you have title.
Common pre-construction investing mistakes
- Buying several units on small deposits without a plan to close them all
- Assuming you'll assign before closing in a slow market
- Choosing the smallest, cheapest unit in the building
- Skipping the lawyer review during the cooling-off period
- Ignoring occupancy fees and closing costs in your budget
- Walking into a sales office without your own agent
Next: Chapter 3: How to choose the best pre-construction project
Frequently asked questions
What is the best unit type to invest in for pre-construction?
Two-bedroom and one-plus-den units with a usable den tend to rent and resell better than small one-bedrooms. Very small units have been the weakest performers in the 2026 GTA market.
Can I negotiate with a pre-construction builder?
Yes, especially in a slower market. Deposit structures, development charge caps, assignment rights, parking and upgrades are often easier to win than a price cut.
Can I rent out my condo during interim occupancy?
Only if your agreement allows it. Some builders permit leasing during occupancy, and others don't. Check before you sign.
How do I avoid an appraisal gap?
You can't fully avoid it, but you can reduce the risk by buying near resale value, keeping a cash buffer, and negotiating a lower deposit to keep more flexibility.
Is it smart to buy multiple pre-construction units?
Only if you can close and carry every one of them. Many buyers in 2026 are struggling because they bought several units expecting to assign them.
About the author: Ola Otubu is a REALTOR® with Realty ONE Group Reveal, Real Estate Brokerage, and the founder of Buyprecon.ca. He represents buyers of new construction homes and condos across Ontario, from the first deposit through PDI, closing and warranty claims.
This article is general information, not financial, legal or tax advice. Figures are illustrative and markets change. Speak with a mortgage professional, accountant and lawyer before investing. Sources: Urbanation Q2-2026 Condominium Market Survey; CP24/BNN Bloomberg (April 2026); Canada Revenue Agency.
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