The headline is stability. The underlying story is refinancing stress.
Commercial real estate credit markets did not produce a clean deterioration signal in August. The overall CMBS delinquency rate was essentially unchanged, edging down to 7.85%, according to Trepp data summarized by Colliers.
That could sound reassuring. It is not necessarily a sign that CRE credit problems are resolving.
The more important detail is that matured balloon loans continue to drive a large share of new delinquencies. Colliers reported that non-performing matured balloon loans represented 81% of newly delinquent balances in August. In other words, many borrowers are not failing because a property suddenly stopped producing income. They are failing because the existing loan matured and the property could not support a new loan on acceptable terms.
That distinction matters for passive investors. A property can remain occupied, collect rent, and still become a problem if its value, debt-service coverage, or loan proceeds are insufficient at refinancing.
Office remains the most exposed sector
Office continues to carry the highest level of CMBS credit stress. Colliers reported that office delinquency rose to 12.0% in August, with several large assets unable to refinance at maturity.
Commercial Real Estate Direct separately reported that CMBS special servicing volume increased 3.1% during August to $68.88 billion. The special servicing rate reached its highest level since February 2013, although the modern CMBS universe is much larger than it was at that time.
These figures do not mean every troubled office loan will become a foreclosure. Special servicing often precedes extensions, modifications, discounted payoffs, or other negotiated outcomes. But it does indicate that more loans require active intervention rather than simply moving through the normal refinancing process.
For passive investors, the lesson is to avoid treating “office” as a sufficient risk category. The relevant questions are more specific:
- Is the building in a location where tenants are still willing to pay for space?
- How much of the rent roll expires before or shortly after loan maturity?
- Does the property have enough remaining lease term to support lender underwriting?
- Can the sponsor fund tenant improvements, leasing commissions, and capital repairs?
- Is the current value supported by in-place income or by optimistic assumptions about future leasing?
A high-quality, well-leased building may ultimately refinance. A secondary-market asset with substantial rollover and a large capital requirement may not, even if its occupancy appears acceptable today.
Why the broader sector data deserves attention
Office is not the only area showing stress. Multifamily CMBS special servicing improved slightly in August, falling two basis points from July to 8.37%, according to Multifamily Dive’s summary of Trepp data. However, multifamily CMBS delinquency remained at 7.69%, unchanged from the prior month and well above levels seen before the recent wave of refinancing pressure.
Retail and lodging also posted increases in August, pushing the overall CMBS special servicing rate higher. That matters because it challenges the idea that current credit problems are limited to obsolete office towers.
Different property types face different problems:
- Multifamily: New supply, slower rent growth, elevated insurance costs, taxes, and expensive floating-rate debt can compress coverage even when occupancy remains strong.
- Retail: Tenant sales, anchor stability, rollover exposure, and capital needs can determine whether a center remains financeable.
- Lodging: Hotel cash flow can recover quickly, but it is also more volatile and sensitive to economic slowdowns, labor costs, and consumer demand.
- Office: Leasing costs, tenant concessions, and uncertain long-term demand can make a refinance difficult even when the building is not technically vacant.
The common thread is not property type alone. It is the gap between the existing loan balance and the amount of debt a new lender is willing to provide.
The passive-investor risk is often hidden in the capital stack
A sponsor may avoid an immediate default through an extension, preferred equity investment, mezzanine financing, or a partial paydown. Those tools can preserve ownership, but they do not eliminate the underlying problem.
They may also change the economics for equity investors.
An extension could come with a higher interest rate, additional reserves, cash-management requirements, or a fee. Preferred equity may receive a priority return before common equity sees distributions. A partial paydown can require investors or the sponsor to contribute fresh capital at an unattractive point in the cycle.
That is why passive investors should look beyond whether a deal is technically “current.” A loan that has been extended may still be consuming cash flow and delaying distributions. A property that remains in special servicing may still be operating, but under tighter lender controls.
The key underwriting question is increasingly: What is the all-in cost of keeping the asset alive until the capital markets improve?
What investors should watch over the next several quarters
1. Maturity dates, not just delinquency rates
Headline delinquency data can remain flat while refinancing stress builds. Investors should track loans approaching maturity, especially those with low debt yields, high leverage, or significant leasing and capital requirements.
2. Debt yield and lender proceeds
A property may have a reasonable cap rate but still fail a lender’s debt-yield test. If net operating income does not support enough proceeds to refinance the existing balance, the sponsor faces a funding gap.
3. Special servicing resolutions
Watch how troubled loans are resolved. Extensions and modifications suggest lenders are willing to buy time. Foreclosures, discounted payoffs, and note sales suggest lenders are accepting that some older valuations will not return.
4. Sector-specific operating costs
For multifamily, insurance, property taxes, payroll, and concessions may matter as much as rent growth. For office and retail, tenant improvements and leasing commissions can absorb cash flow even when reported occupancy improves.
5. Sponsor liquidity
Two properties with identical leverage can have very different outcomes if one sponsor has access to capital and the other does not. Passive investors should evaluate guarantees, reserve funding, co-investment capacity, and the sponsor’s record of supporting assets through previous downturns.
The investment takeaway
The latest CMBS data does not point to a uniform CRE collapse. It points to a selective refinancing cycle in which lenders, borrowers, and equity investors are negotiating over who absorbs the gap between old loan assumptions and current financing reality.
For passive investors, that favors assets with durable cash flow, manageable rollover, conservative leverage, and a clear path to refinancing. It also argues for more skepticism toward deals that depend on near-term cap-rate compression or a quick return of abundant credit.
The opportunity may be growing as stressed owners sell and lenders become more flexible. But the best opportunities are unlikely to be identified by the highest projected yield alone. They will be found by examining maturity schedules, capital needs, lender behavior, and the sponsor’s ability to fund the property when the original business plan no longer works as written.
Sources
- Colliers: Stable Delinquencies Mask Refinancing Stress
- Multifamily Dive: Multifamily CMBS Servicing Rate Declined, Delinquencies Stayed Flat in August
- Commercial Real Estate Direct: CMBS Special Servicing Volume Climbed 3.1% in August
- Trepp: September 2026 CMBS Hard Maturities Reveal Higher Refinance Risk


