The Canadian commercial real estate refinance cycle in 2026 is being shaped by three load-bearing facts. The Bank of Canada has held the overnight rate at 2.25% since October 2025, with a fourth consecutive hold confirmed on April 29, 2026 (Bank of Canada policy decision, April 29, 2026). Canadian commercial mortgages typically run on five-year terms, so the 2020-2021 vintage is now hitting maturity into a markedly different rate, cap-rate, and underwriting environment. And the commercial-side regulatory expectation - OSFI's Commercial Real Estate Risk Management regulatory notice (November 21, 2024) for federally-regulated lenders, and FSRA's Commercial Lending Guidance (effective July 1, 2024) for Ontario credit unions - has tightened, with FSRA naming the AACI designation by reference. This guide covers where the 2026 cycle stands, which vintages are renewing, what the regulators require, and what borrowers should expect when the lender orders a new commercial appraisal.

Key Takeaways

  • The Bank of Canada held the overnight rate at 2.25% on April 29, 2026 - the fourth consecutive hold - after 100 bps of cumulative cuts through 2025. 2026 borrowing costs are anchored, not falling.
  • Canadian commercial mortgages typically run on five-year terms; the 2020-2021 vintage is renewing through 2025-2026, often into wider cap rates and tighter debt-service coverage than at origination.
  • OSFI's Commercial Real Estate Risk Management notice (November 21, 2024) - not Guideline B-20 or B-21, which are residential-only - is the federally-regulated commercial-side framework. It requires rigorous valuation, but does not set LTV caps.
  • FSRA's Commercial Lending Guidance (July 1, 2024) directs Ontario credit unions to obtain an independent appraisal from a qualified entity, explicitly naming credentials issued by the Accredited Appraiser of the Canadian Institute (AACI).
  • A CUSPAP-compliant commercial appraisal signed by an AACI member is the practical floor for refinance underwriting at both federally-regulated lenders and FSRA-regulated Ontario credit unions.

The Bank of Canada rate environment in 2026 - what changed, what did not

The Bank of Canada delivered a cumulative 100 bps of cuts through 2025 (CBRE Q4 2025 commentary) and then paused. The overnight rate has been held at 2.25% since October 2025, most recently on April 29, 2026 (Bank Rate 2.5%, deposit rate 2.20%). The Q1 2026 spread between the Canadian national all-properties average cap rate of 6.61% and the 10-year Government of Canada bond yield was 317 bps, tighter quarter-over-quarter (CBRE Canada Q1 2026 Cap Rates and Investment Insights, April 21, 2026).

What did not change is just as important. The hold leaves 2026 cost-of-debt above the 2020-2021 origination environment, and Colliers Q1 2026 commentary flags an alternative path - rate increases later in 2026 if inflation reasserts. Borrowers and underwriters cannot embed a falling-rate assumption into 2026 refinance pricing. For the broader cap-rate context this hold produces, see our Ontario commercial cap rates 2026 pillar.

The five-year vintage problem - which loans are renewing now

Canadian commercial mortgages typically run on five-year terms. That convention is the structural reason 2025-2026 is the back-end of the 2021 refinance wall. Properties acquired or refinanced in 2020 and 2021 - at cap rates often well below current published ranges and with all-in debt costs that benefited from the pandemic-era monetary backdrop - are now renewing into 2026 spreads. The Altus Q4 2025 Canadian CRE Investment Trends Survey put 2025 total Canadian CRE investment volume at approximately $51 billion, an 8% year-over-year decrease (Altus Group Q4 2025 ITS, January 20, 2026), and identified the bid-ask gap as the central friction in 2025 transaction velocity. Altus expects the gap to narrow into 2026.

The asset-class picture is uneven. Downtown Class AA office cap rates compressed 25 bps quarter-over-quarter to 6.59% in Q4 2025 per Altus - the largest single-quarter Class AA compression in over 13 years - driven by flight-to-quality, with Toronto Class AAA / Trophy vacancy below 2% even as overall Toronto office availability was 15.5% in Q1 2026, down 270 bps year-over-year (Altus Q1 2026 office market update, April 22, 2026). Industrial Class A and B national averages plateaued at 5.91% and 6.42% in Q4 2025 per CBRE, with Southwestern Ontario industrial improving against trend at 7.2% availability in Q1 2026, down 40 bps year-over-year. A 2021-vintage office asset underwritten at sub-6% cap rates, renewing into a bifurcated 2026 market, faces both a reset interest cost and a fresh valuation that may not support the originated loan-to-value. For the office view see our GTA office cap rate compression 2026 analysis. The aggregate dollar volume of Canadian commercial mortgage debt maturing in 2026 is widely discussed in trade press but a primary published figure was not located in this drafting pass: [STAT NEEDED: 2026 Canadian commercial mortgage maturity wall dollar volume, suggested source: CBRE Canadian Real Estate Lenders' Report 2026].

What OSFI's commercial guidance and FSRA's Ontario credit union guidance actually require

A common misconception is that OSFI Guideline B-20 governs commercial mortgages. It does not. B-20 (effective January 1, 2018) and B-21 (effective March 31, 2019) are residential frameworks only. Neither applies to commercial collateral.

The commercial-side OSFI framework is the Commercial Real Estate Risk Management regulatory notice, published November 21, 2024. It applies to federally-regulated financial institutions - the Big-Five banks, federally-incorporated trust companies, life insurers - and requires rigorous initial and ongoing valuation risk assessments of the underlying collateral. It does not prescribe LTV caps; OSFI leaves limits to each institution's risk-appetite framework. Where current information indicates a meaningful decline, the institution is expected to adjust its valuation as part of credit-risk assessment. For a refinancing borrower, the practical translation is that the lender's underwriter is looking at the asset as it is now, not as it was at origination.

In Ontario, FSRA regulates credit unions and caisses populaires. The FSRA Commercial Lending Guidance, effective July 1, 2024, replaces three legacy DICO advisories and is the operative framework for Ontario credit union commercial lending. Under Approach to Principle #1, the guidance directs the credit union to provide a process for an independent and professional appraisal of commercial property by a qualified entity, naming credentials issued by the Accredited Appraiser of the Canadian Institute (AACI). It is the cleanest regulator-published naming of the AACI credential in the Ontario commercial-lending context. At the federally-regulated end, RBC's published commercial mortgage product page makes the same requirement explicit: a current appraisal from an AACI-qualified, bank-approved appraiser, plus a passing Phase I Environmental Site Assessment, with a Building Condition Report potentially required.

How the refinance triggers a CUSPAP-compliant commercial appraisal

When the lender orders a fresh commercial appraisal at refinance, the engagement is a CUSPAP 2026-compliant assignment with the AACI member as the named, accountable signatory. CUSPAP 2026 - the Canadian Uniform Standards of Professional Appraisal Practice - is mandatory for all AIC member assignments completed on or after April 1, 2026. AVMs and unsigned desktops are not CUSPAP-compliant and are not accepted as the primary collateral valuation by federally-regulated lenders or by FSRA-regulated Ontario credit unions for commercial refinances.

Three CUSPAP levers shape what the borrower receives. Authorized use - the lender refinance is the authorized use, and the report is scoped to that use only. Authorized client - the engaging party is identified, and the report governs who may rely on it. Scope of work - the appraiser determines what depth is necessary to deliver a credible value for the authorized use, which drives report type (full narrative, short narrative, or form), inspection scope, and the depth of the three valuation approaches (income, direct comparison, cost). For the operational walkthrough see commercial appraisal for refinancing in Ontario.

The income approach dominates for income-producing collateral: stabilized NOI divided by a cap rate appropriate to the asset class, geography, and risk profile. A 2021-vintage acquisition underwritten at a sub-6% cap rate that now sits inside a 6.50-7.50% local Class A office range - or wider for Class B - will produce a 2026 indication of value below the 2021 transaction price even with NOI flat. That arithmetic is the practical mechanism by which the refinance cycle re-prices collateral.

What borrowers should expect in 2026 - LTV pressure, DCR sensitivity, and timeline discipline

Loan-to-value pressure. A fresh appraisal at a lower value compresses the available loan amount at any given LTV. The lender does not need to move its LTV ceiling for this to bite - the denominator does the work. The size of any structural LTV gap between 2021 origination and 2026 renewal is institution-specific and not publicly published: [STAT NEEDED: typical 2026 commercial refinance LTV gap by asset class, suggested source: practice survey or Morningstar DBRS / KBRA Canadian commercial mortgage reports].

Debt-service coverage sensitivity. A 2026 reset rate above the 2021 origination rate increases debt service on any given loan amount. With NOI held constant, the DCR falls. The 2026 environment compresses the borrower's headroom against any DCR covenant relative to 2021. Borrowers should run their own DCR sensitivity at multiple plausible reset rates before the renewal conversation.

Timeline and fee pressure. Turnaround depends on report type, inspection scope, asset complexity, and comparable-sales availability. One Canadian commercial mortgage broker reports a national pattern of full narrative 3-5 weeks, limited-scope 2-3 weeks, desktop 3-7 days, and drive-by 5-10 days (LendCity, April 26, 2026); calibrate against the appraiser's engagement-specific quote. Greater Toronto Area commercial appraisal fees publicly anchor in a $2,500 to well over $10,000 range depending on complexity (IPS Realty, April 19, 2026). Borrowers facing renewal should commission the appraisal well ahead of the renewal date - planning for commercial appraisal turnaround for lender deadlines is part of the refinance discipline.

Frequently asked questions

Why is my lender asking for a new commercial appraisal at renewal?

Because the lender is required, under OSFI's Commercial Real Estate Risk Management notice (federally-regulated lenders) or FSRA's Commercial Lending Guidance (Ontario credit unions), to perform rigorous initial and ongoing valuation risk assessment of the collateral. A 2020 or 2021 appraisal does not reflect the 2026 cap-rate environment or current NOI. The lender is meeting its supervisory expectation that collateral be valued on current information.

Does OSFI Guideline B-20 apply to my commercial mortgage?

No. B-20 (effective January 1, 2018) and B-21 (effective March 31, 2019) are residential frameworks only. The commercial-side OSFI framework is the Commercial Real Estate Risk Management notice published November 21, 2024. In Ontario, credit union commercial lending sits under FSRA's Commercial Lending Guidance effective July 1, 2024. Neither imports B-20's residential rules.

How long does a commercial appraisal for a refinance take?

It depends on report type, inspection scope, asset complexity, and comparable-sales availability. One Canadian broker reports a national pattern of full narrative 3-5 weeks, limited-scope 2-3 weeks, desktop 3-7 days, and drive-by 5-10 days (LendCity, 2026) - a single-broker observation. The lender's renewal deadline drives the engagement timeline backwards; commissioning early is the discipline.

What if my property value has dropped since the 2021 origination?

The 2026 appraisal will reflect the current market. The CUSPAP-compliant report is the AACI member's professional opinion of value as of the effective date; it does not anchor to a prior transaction. Where the fresh value is below the originated value, the available loan amount scales to the new value at the lender's LTV ceiling, and a fresh DCR is calculated against the reset interest rate. A drop in value at refinance is not a failure of the report; it is the system working as the regulators expect.

Further reading

  • Ontario commercial cap rates 2026 - the pillar guide with the full Q1 2026 picture by asset class and Ontario geography.
  • GTA office cap rate compression 2026 - the Q4 2025 Class AA compression and the flight-to-quality narrative.
  • commercial appraisal for refinancing in Ontario - the operational walkthrough for the refinance engagement.
  • commercial appraisal turnaround for lender deadlines - planning the appraisal against the renewal calendar.
  • how cap rates affect commercial valuation - the arithmetic of the income approach that drives refinance values.

Facing a 2026 commercial refinance? If your lender has requested a CUSPAP 2026-compliant commercial appraisal signed by an AACI-designated practitioner, request an appraisal. We serve Ontario from our Kitchener-Waterloo practice, founded in 1973.

Update log: 2026-05-14 - Initial publication. Rate, cap-rate, and volume figures verified against CBRE Canada Q1 2026 (April 21, 2026), CBRE Q4 2025 cap rate PDF, Altus Group Q4 2025 ITS (January 20, 2026), Altus Q1 2026 office market update (April 22, 2026), and the Bank of Canada April 29, 2026 policy decision. Regulatory citations verified against OSFI's Commercial Real Estate Risk Management notice (November 21, 2024), FSRA's Commercial Lending Guidance (effective July 1, 2024), and RBC's published commercial mortgage product page. Will be updated when CBRE Q2 2026 is published and if OSFI or FSRA issue revised commercial-side guidance.