Assignment Sales Explained in Ontario Pre-Construction

Assignment sales are a common — but often misunderstood — part of Ontario’s pre-construction real estate market. Whether you’re a buyer looking to step into a pre-con deal or an investor considering selling before closing, understanding how assignment sales work can help you avoid costly mistakes and spot great opportunities.

Let’s break it down in simple terms.


What Is an Assignment Sale?

An assignment sale happens when the original buyer of a pre-construction property (the assignor) sells their contract to another buyer (the assignee) before the property officially closes.

Instead of selling the physical property, the seller is transferring their rights and obligations under the original purchase agreement.

👉 The developer is still the one delivering the unit — only the buyer changes.


Why Do Buyers Sell on Assignment?

There are several reasons why assignment sales happen:

  • Change in financial situation

  • Inability to qualify for a mortgage at closing

  • Market appreciation and profit-taking

  • Investment strategy adjustment

  • Life changes (relocation, family needs, etc.)

Assignment sales offer flexibility, especially in longer pre-construction timelines.


Why Buy an Assignment Property?

For buyers, assignment sales can be a smart move:

✅ Potential Price Advantage

You may secure a unit at a lower price compared to current market pricing for similar pre-construction units.

✅ Faster Occupancy

Assignments often close sooner than buying directly from a new launch.

✅ Access to Sold-Out Projects

Many assignments come from projects that are no longer available from the developer.


What Costs Are Involved in an Assignment Sale?

Assignment sales come with unique costs that buyers and sellers should factor in:

  • Assignment fee charged by the builder (often $5,000–$10,000)

  • Legal fees for both parties

  • HST considerations, including HST on profit

  • Realtor commissions, if applicable

  • Deposit structure adjustments

💡Not all builders allow assignments freely — always check the original Agreement of Purchase and Sale (APS).


Are Assignment Sales Legal in Ontario?

Yes — assignment sales are legal in Ontario, but they must comply with:

  • Builder approval

  • Ontario Real Estate rules

  • Proper disclosure of assignment terms

  • CRA requirements (especially for HST and capital gains)

Failing to structure an assignment correctly can lead to tax issues or contract breaches.


Important Tax Considerations

Assignment sales may be subject to:

  • HST on profit

  • Capital gains tax

  • Loss of HST rebates if the buyer was not planning to occupy the unit

This is why working with an experienced real estate professional — and a lawyer — is critical.


Common Mistakes to Avoid

🚫 Assuming all pre-con units allow assignments
🚫 Ignoring HST and tax implications
🚫 Not getting builder consent in writing
🚫 Pricing the assignment incorrectly
🚫 Using inexperienced representation


Is an Assignment Sale Right for You?

Assignment sales can be powerful tools for both investors and end-users — when done right. Whether you’re selling your pre-construction contract or looking to buy into a project before completion, expert guidance can make all the difference.


Thinking About an Assignment Sale?

Whether you’re buying or selling a pre-construction assignment in Ontario, professional advice matters.

📲 Parth Jani
📞 647-907-6386
📩 parth@janirealty.ca
🌐 www.parthjani.com

👉 Get expert guidance on assignment rules, pricing, builder approvals, and tax considerations before you make a move.

Jan 10, 2026