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Mortgage Financing on a New Condo: Why You Don’t Need It Until Final Closing in Ontario

Understand why mortgage financing on a new Ontario condo only comes into play at final closing, and how to plan for interim occupancy in the meantime.

Real Estate5 min readTSLBy the Treadstone Law team · OntarioUpdated 2026-07
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Key takeaways
  • A new condo purchase in Ontario typically involves interim occupancy — sometimes called interim closing — followed later by final closing, or registration.
  • A mortgage is a registered interest against a specific, individually owned property.
  • Even though you don’t need mortgage funds during interim occupancy, that doesn’t mean financing should be an afterthought.

New condo buyers are often surprised to learn that arranging a mortgage isn’t the first financing milestone in their purchase — it’s one of the last. If you’ve bought a pre-construction unit in Ontario, you may move in, start paying monthly amounts to the builder, and live there for months before a lender is involved at all. Understanding why mortgage financing only comes into play at final closing helps you plan your finances, and your mortgage pre-approval timeline, correctly.

This surprises people because in a resale purchase, the mortgage and the move-in date usually happen on the same day. New condo purchases split that single event into two very different stages.

Two Closings, One Mortgage

A new condo purchase in Ontario typically involves interim occupancy — sometimes called interim closing — followed later by final closing, or registration. Only one of those two stages actually involves a mortgage.

During Interim Occupancy

At Final Closing

Why This Structure Exists

A mortgage is a registered interest against a specific, individually owned property. Before the condominium corporation is created through registration, the units in the building aren’t yet individually owned parcels of land that a lender can register a mortgage against — the builder still holds the whole property. That’s why mortgage financing has to wait for final closing, even if you’ve been living in the unit for months under interim occupancy.

When Should You Actually Arrange Financing?

Even though you don’t need mortgage funds during interim occupancy, that doesn’t mean financing should be an afterthought. A sensible approach:

  1. Get pre-approved well before you expect interim occupancy to start, so you understand your borrowing capacity and the rate environment you’re working with.
  2. Revisit your pre-approval or financing arrangements as final closing approaches, especially if there’s been a significant gap since your original agreement — rate environments, lender requirements, and your own financial circumstances can all shift.
  3. Confirm with your lender how they treat the appraised value versus your original purchase price, since new-construction values can move between the time you signed and the time the building registers.
  4. Coordinate the mortgage commitment and closing date with your lawyer, who needs firm financing details before final closing to complete the transaction on time.
  5. Budget separately for the interim occupancy period, since your occupancy fee payments are a real, ongoing cost that isn’t building any equity or reducing a mortgage balance — it’s a payment to the builder, not to a lender.

A Common Misunderstanding

Some buyers assume that paying an occupancy fee for months — in some cases well over a year — is functionally the same as paying down a mortgage. It isn’t. The occupancy fee doesn’t reduce what you owe on closing, and none of it goes toward your down payment or purchase price the way mortgage principal payments build equity. It’s best understood as compensation to the builder for your use of a unit you don’t yet own.

Frequently asked questions

Do I need to be mortgage pre-approved before interim occupancy begins?

You don’t legally need financing arranged to begin interim occupancy, since no mortgage is involved at that stage. That said, it’s wise to have a strong sense of your financing position early, since final closing can follow with limited notice once registration occurs.

Can my mortgage pre-approval expire before final closing?

Pre-approvals and rate holds are typically time-limited, and new condo purchases can span a long period between your original agreement and final closing. Talk to your mortgage lender or broker about how they handle financing for extended pre-construction timelines.

What happens if I can’t secure financing by final closing?

This is a serious risk on any purchase, but particularly on a new condo where the purchase agreement and any deposits are already in place. Speak with a real estate lawyer as early as possible if you anticipate financing trouble — earlier conversations create more options than last-minute ones.

Does the interim occupancy fee count toward my down payment?

No. The occupancy fee is a separate payment to the builder for the right to occupy the unit before it’s registered. Your down payment is a separate amount, typically paid in deposits over the course of the agreement, well before interim occupancy or final closing.

This article is general information, not legal advice. Reading it does not create a lawyer-client relationship. Ontario laws, tax rates, and government programs change, and how the law applies depends on your specific facts. For advice about your situation, speak with a licensed Ontario lawyer. Treadstone Law is licensed by the Law Society of Ontario — reach us at 1-844-900-1070 or start a file online.

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