Mortgage Shortfall at Closing: What to Do (Canada 2026)

— Quick answer

— Why closing shortfalls are happening more often in 2026

You signed the offer weeks ago. Financing looked solid. Then, three days before closing, your lawyer calls with a number: your lender is funding less than you need. If your heart just dropped reading that, you are in a very common situation — one that has become more common through 2026 as Canadian home prices soften faster than the purchase agreements written on top of them.

The gap between what buyers agreed to pay in the spring and what appraisers are marking properties at in mid-summer has widened in most major markets. Deals that priced firm three months ago are now closing into a cooler comparable set, and the appraisal — the lender’s independent check on value — is where that reset shows up. Shortfalls at closing are not a sign you did something wrong. They are a predictable feature of any market where prices move faster than paperwork, and understanding the pre-approval-to-closing journey is the first step to catching them early.

— Quick start: pick your path

Before you read further, answer these three questions in your head. Your answers will tell you which section of this article matters most.

— What actually causes a shortfall at closing

Cash to close — the total amount you need on the day the deal completes, covering down payment, land transfer tax, legal fees, and closing adjustments — comes from two directions: what your lender puts in and what you put in. A shortfall happens when one side moves and the other does not.

— The appraisal came in below the purchase price

Lenders lend on the lower of the appraised value or the purchase price. If you agreed to pay $700,000 and the appraiser assigns $670,000, most lenders will size the loan against $670,000. The $30,000 gap becomes your problem, not the seller’s, unless you renegotiate.

— The lender pulled back after conditions were removed

Income re-verification, a credit score change, a job change during the closing window, or a condo status certificate issue can all cause a lender to reduce or withdraw the commitment. This is less common than an appraisal shortfall but harder to fix quickly.

— The buyer under-estimated cash to close

Down payment, closing costs, land transfer tax, and adjustments add up quickly. Many buyers size the full cash-to-close, not just the down payment too late to plan for it.

— Sizing the gap: a worked example

Numbers help. Consider an illustrative example: a $700,000 purchase in the Greater Toronto Area with a firm agreement signed in April. The buyer planned a 20% down payment ($140,000, illustrative) and a $560,000 conventional mortgage. Two weeks before closing, the appraisal comes in at $670,000.

Because the lender lends on the lower of appraised value or purchase price, the maximum conventional loan is now 80% of $670,000, or $536,000 — a $24,000 loan reduction. The buyer’s purchase price has not changed. The seller still expects $700,000. So the buyer now needs to bring $164,000 in cash instead of $140,000, before any closing costs.

The same shortfall lands differently on a 95% high-ratio insured file. On an insured mortgage — with default insurance from CMHC, Sagen, or Canada Guaranty — the loan is sized against the lower appraised value, and the insurance premium is recalculated on the reduced loan amount. The buyer’s total cash requirement moves up, but the premium change often softens the blow slightly.

Every buyer sizing a real shortfall should include land transfer tax, legal fees, and closing adjustments in the math. You can run your own CMHC premium scenario to see how the insurance layer shifts on your specific file.

— The three funding lanes, side by side

Once you have sized the gap, there are three lanes for closing it. Each lane suits a different closing date, cash position, and negotiation leverage.

— Lane A: Renegotiate with the seller

A low appraisal is a legitimate reason to reopen price discussions, especially in a softening market where the seller may struggle to re-list at the original number. A price reduction, a seller credit toward closing costs, or a small vendor take-back can all bridge the gap without touching your financing. This lane works best when you have ten or more business days to closing and a realtor willing to advocate hard.

— Lane B: Top up the cash to close

If you can bring more of your own money, the deal closes on the original terms. Sources include savings, non-registered investments, a gifted contribution from an immediate family member with proper gift-letter mechanics, or a draw from an existing home equity line of credit on another property. Any new money must be traceable — lenders re-verify the source of funds before closing.

— Lane C: Restructure the financing

When cash is not available and time is short, adding a second mortgage behind the primary or arranging a short-term bridge closes the gap. Bridge loans and second mortgages from B-lenders or private lenders can typically fund in three to seven business days, though rates and fees are meaningfully higher than an A-lender first mortgage. How private bridge lending works in Canada covers the structure and cost bands in detail.

— The 72-hour roadmap: what to do, in order

When the shortfall is confirmed, the sequence of the next three days matters as much as the choice of lane. Working the steps out of order — especially calling private lenders before your broker has reviewed the primary lender’s letter — often costs money and time.

1. 1
   Hour 0: Call your broker and your real estate lawyer the same day.Not the next morning. Your broker will pull the file and translate the lender’s language; your lawyer will confirm your legal exposure and the last date to terminate. Complex closing files under time pressure are exactly the situation where working with an experienced broker like Razi Khan, Founder and Mortgage Broker at Pegasus tends to pay off, because the coordination between lender, insurer, and lawyer often decides whether the file closes at all.
2. 2
   Hour 4: Request a formal shortfall letter from the lender.A verbal shortfall is not enough. The written letter states the reduced loan amount, the reason, and any re-approval conditions. Your lawyer needs it for the closing file; a private lender needs it to price a second mortgage.
3. 3
   Day 1: Triage the three funding lanes in parallel.Price Lane A, Lane B, and Lane C at the same time. Do not commit to one until you have real numbers on all three.
4. 4
   Day 2: Execute the chosen lane.Put a renegotiation counter in writing through your realtor. Document any new cash source for lender re-verification. Sign a private commitment only after your lawyer has reviewed the terms.
5. 5
   Day 3: Confirm the closing package with your lawyer.Funds must be in the lawyer’s trust account and cleared for closing day. In Quebec, the deed of loan is executed before a notary rather than a lawyer, which can compress this window further.

— Common mistakes to avoid

• Treating the appraisal as final. Most lenders will consider a written appraisal review if you can provide three strong recent comparable sales the appraiser missed.
• Topping up with borrowed funds without telling the lender. A hidden line of credit draw discovered at re-verification can collapse the deal entirely.
• Missing the condition-removal deadline while you shop. Once conditions are removed, walking away typically means losing the deposit.
• Accepting the first private-lender quote. Setup fees, lender fees, and legal fees vary widely — always price two or three commitments before signing.
• Walking away without legal advice. Deposit forfeiture is often only the start; a seller can pursue damages if they re-list at a lower price.
• Forgetting land transfer tax and closing adjustments. The closing costs buyers routinely miss can add several thousand dollars to the shortfall math.

— Frequently asked questions

About the author

Razi Khan

Founder, CEO & Licensed Mortgage Broker · Pegasus Mortgage Lending · Toronto, Ontario · FSRA Lic # 11479

Razi Khan is the Founder, CEO, and a licensed Mortgage Broker at Pegasus Mortgage Lending Center Inc., based in Toronto. With over 20 years of experience in the Canadian mortgage industry, Razi has personally guided more than 3,000 clients through some of the most complex and high-stakes financial decisions of their lives — from first-time purchases in the GTA to refinancing strategies, alternative lending solutions, and cross-border mortgages for Canadians buying in the United States.

Razi founded Pegasus in October 2008, launching the brokerage at the height of a global financial crisis. He works across the full spectrum of borrower profiles, with particular expertise in complex files including self-employed borrowers, credit-challenged clients, and investors building multi-property portfolios.

Learn more about Razi Khan →

Sources & references

1. Office of the Superintendent of Financial Institutions (OSFI) — Guideline B-20, Residential Mortgage Underwriting Practices and Procedures. www.osfi-bsif.gc.ca
2. Canada Mortgage and Housing Corporation (CMHC) — Mortgage Loan Insurance Costs. www.cmhc-schl.gc.ca
3. Canada Mortgage and Housing Corporation (CMHC) — Housing Markets Data and Research. www.cmhc-schl.gc.ca
4. Sagen Canada — Homeowner Mortgage Insurance. www.sagen.ca
5. Canada Guaranty Mortgage Insurance Company — Homebuyer Resources. www.canadaguaranty.ca
6. Financial Services Regulatory Authority of Ontario (FSRA) — Mortgage Brokering Sector. www.fsrao.ca