A multiple offer situation feels chaotic from the outside — but the process itself follows specific rules, and understanding them ahead of time is the single biggest advantage a buyer can have. Here's how it actually works.
Open vs. Closed Offer Process Under TRESA
Under Ontario's Trust in Real Estate Services Act (TRESA), a seller's listing agent chooses how competing offers are handled, and it must be disclosed to all buyers before offers are submitted:
- Closed (blind) process: the traditional model. Buyers submit offers without knowing what anyone else has bid. Your first offer needs to be your genuinely strongest number, because there's no second round.
- Open process: a newer option under TRESA. The seller's agent can disclose competing offer amounts (and sometimes conditions) to other buyers in real time, allowing buyers to submit revised offers before a final decision.
Which process applies is set by the seller and disclosed in the listing — always confirm which one you're in before you submit.
What Actually Determines the Winning Offer
Price matters, obviously — but it's rarely the only factor a seller weighs. A clean offer often beats a slightly higher one with strings attached. Sellers and their agents are also looking at:
- Closing date flexibility — matching the seller's own moving timeline
- Deposit size — a larger deposit signals a more committed buyer
- Financing and inspection conditions — a firm (condition-free) offer is generally stronger, but it shifts real risk onto the buyer if something goes wrong, so only go firm once you've actually done the diligence to support it
- The buyer's demonstrated ability to close — pre-approval status, proof of funds
Sellers are weighing certainty alongside price: an unconditional offer at a slightly lower price is often less risky to accept than a higher conditional one that could fall through during financing or inspection — which is part of why the "obviously higher" offer doesn't always win.
How to Prepare Before You're In One
The preparation happens well before an offer date, not during it:
- Get a full mortgage pre-approval, not just a pre-qualification — see our breakdown of why the difference matters, because sellers and their agents can often tell them apart.
- Consider a pre-inspection on properties you're seriously pursuing, so you can submit without an inspection condition and still know what you're buying.
- Understand your lender's appraisal process in advance — if your winning bid comes in above the bank's appraised value, you may need to cover the gap in cash.
- Set your absolute ceiling before you're in the room, not during it. Emotion is the single biggest reason buyers overpay in a competitive situation.
Escalation Clauses
In an open offer process, some buyers use an escalation clause: an offer that automatically increases by a set amount above any competing bona fide offer, up to a stated maximum. For example: "I offer $650,000, and will increase my offer by $5,000 above any competing offer, to a maximum of $680,000." These only work when competing amounts are actually disclosed — they have no function in a closed process.
Common Mistakes Buyers Make in Multiple Offer Situations
- Deciding your ceiling in the moment. Setting a maximum price under time pressure, after you've already fallen for a property, produces worse decisions than setting one calmly the week before.
- Waiving conditions without doing the underlying work first. Removing a financing or inspection condition is only a smart move if you've done a pre-inspection or gotten lender confirmation first — waiving blind is a real risk, not a negotiating trick.
- Focusing only on price. A buyer offering $10,000 less with a flexible closing date and a larger deposit sometimes beats a higher offer with rigid terms, depending on what the seller actually needs.
- Not confirming the offer process in advance. Preparing an escalation clause for what turns out to be a closed process wastes a tool that only works in an open one.
How common are multiple offers right now? Secondary market commentary (not TRREB's own published figures) has cited an average of roughly 2.3 offers per home in May 2026, and roughly 64% of residential sales in the Durham Region involving multiple offers in Q1 2026. These figures are aggregated from real estate industry sources, not an official board release — treat them as directional, not precise. The mechanics above apply regardless of exactly how common multiple offers are in any given month.
Offer process rules referenced above reflect TRESA as currently in effect. Confirm the specific offer process for any listing directly with the seller's agent before submitting.