Debt can be a double-edged sword in commercial real estate:
If you leverage prudently and intentionally, you can magnify equity returns. But take on debt that’s improperly structured, and you may end up handing your upside over to the lender.
Many investors blame external disrupters like market headwinds when a commercial deal underperforms, but actually, in many cases, the root cause of the hemorrhaging is a flawed debt strategy.
So if you’re thinking of taking out a loan to buy a commercial property, apply the same scrutiny to the loan terms as you do to the physical inspection.
In this blog, we’re looking at some of the most critical financing mistakes commercial real estate investors make so you can avoid them.
Weak financial preparation and incomplete documentation
If your paperwork is disorganized, the lender may underwrite toward the worst-case scenario. They might assume that your expenses are much higher than you claim and that your income is lower or less reliable. They might offer you less money at a higher interest rate or just reject the deal outright.
To avoid this problem, watch out for:
- Operating discrepancies – Are there mismatches between your T12 financials and filed tax returns? To the lender, that signals operational risk. If your reported revenues don’t match across your deal package, underwriters will default to the lowest income figure and highest expense line available.
- Rent roll inconsistencies – Did you hide unverified tenant concessions, or are your rent rolls out of sync with actual lease agreements? Those may derail underwriting. Lenders in the CRE segment tend to inspect estoppel certificates line-by-line and will freeze your closing the moment a tenant’s stated rent doesn’t match your ledger.
- Omitted capital items – Make sure to separate OpEx from CapEx strictly. Don’t try to disguise routine property repairs as CapEx to artificially inflate your NOI, because underwriters see right through that accounting trick. When they reclassify those recurring expenses back into OpEx, your net income will plummet. That will instantly shrink the debt the property can support.
Misreading LTV and DSCR requirements
Another mistake CRE investors often make (especially those who are new to commercial debt execution) is assuming that a lender’s stated maximum LTV is a guaranteed funding benchmark. Actually, lenders size loans using the lower result between LTV and the DSCR.
Lenders underwrite DSCR using an underwriting stress rate (often 100–150 basis points higher than the actual coupon rate) and standard amortization terms (typically 25 or 30 years).
So if the property you want to finance generates $600,000 in NOI and you apply for a $7.5M loan on a $10M purchase (75% LTV) at a 6.5% interest rate:
Annual Debt Service: ~$568,800
Calculated DSCR: $600,000 / $568,800 = 1.05x
If the lender requires a 1.25x minimum DSCR, the maximum allowed annual debt service is $480,000 ($600,000 / 1.25).
That caps your executable loan size at ~$6.32M (63.2% LTV), which means that you need to plug an unexpected $1,180,000 equity hole at the closing table.
Ignoring prepayment penalties and loan covenants
You risk invoking severe financial penalties if you try to pay off or change your loan early without checking the loan covenants. So watch out for these contractual landmines:
- Yield maintenance – This requires you to pay the lender the present value of the remaining interest payments they would have earned (discounted at current US Treasury yields). Did interest rates drop after you close? Prepare accordingly: your prepayment penalty will spike drastically.
- Defeasance – This is common in CMBS debt, so be sure to check the fine print before attempting a sale or refi. This deleveraging mechanism says that instead of paying cash, you must purchase a portfolio of US Treasury bonds that matches the lender’s remaining cash flow schedule. You also shoulder hefty legal, accounting, and custodian fees to execute the swap on top of the bond replacement costs.
- Ongoing covenants – CRE loan lenders test ongoing performance throughout the loan’s life. You may face an immediate cash sweep if you breach a minimum DSCR covenant (falling below 1.15x due to a lost anchor tenant, for example). A cash sweep is when the lender seizes property revenues to pay down principal instead of allowing cash distributions to equity investors.
Choosing the wrong loan type or the wrong lender
If you choose the wrong type of loan for your property’s current stage, you lose flexibility because a long-term lender won’t release money for repairs quickly and will slap you with huge penalties if you sell early.
You might also be forced to hold the asset longer or eat into your projected returns because you’re paying interest on a structure that doesn’t fit your plan for when you pivot to a sale or refinance.
For example, you might paralyze your own leasing strategy if you lock a property into a 10-year CMBS loan right before major tenant leases expire.
If one of your key tenants leaves in Year 2, you can’t just pivot:
You have to get permission from an out-of-state master servicer to modify lease terms or release tenant improvement funds.
By the time they approve your request months later, your prospective replacement tenant has already signed somewhere else.
Different property stages require different debt profiles:
| Capital Source | Generally Recommended For | What to Watch Out For |
|---|---|---|
| CMBS / Conduit | Long-term hold on fully stabilized assets where you want maximum leverage and non-recourse peace of mind. | Zero operational flexibility. Defeasance fees make early exits or sales expensive. Servicer approvals for minor lease changes can take months. |
| Balance Sheet Bank | Low-risk value-add or simple refinance where you have a strong local banking relationship and don’t mind personal liability. | Strict recourse and lower leverage. Lenders often require full global cash flow covenants and high sponsor liquidity, meaning you’re personally exposed if the asset underperforms. |
| Debt Fund / Bridge | Heavy value-add or distressed turnaround projects. Also suitable for fast closings when current cash flow cannot support a traditional mortgage. | Higher costs and shorter timelines. Watch for floating interest rates, extension fees, and limited runway before refinancing or repayment is required. |
Underestimating closing costs and reserve requirements
Don’t make the mistake of looking only at the purchase price and baseline debt service.
Always account for out-of-pocket acquisition costs and lender impounds; after all, these ancillary cash outflows could add as much as 6% of the total loan amount to your required capital stack.
Third-party reports:
- Phase I Environmental Site Assessments
- Property Condition Assessments
- Full commercial appraisals
- Specialized legal counsel fees
Lenders also frequently withhold cash from loan proceeds or require upfront equity to fund:
- Upfront tax/insurance (6 to 12 months of pre-funded escrows
- CapEx holds for immediate repairs identified in the PCA
- TI/LC escrows reserved for upcoming lease expirations
Over-leveraging
High leverage can amplify your projected Return on Equity when times are good, but watch out: it can completely strip away your safety margin when the market turns.
To make sure that you maintain a cushion against downturns, avoid taking on overly aggressive debt profiles, such as an 80% LTV loan with a tight 1.15x DSCR.
That kind of capital structure leaves virtually no room for operational missteps. In this case, even a tiny 5% jump in vacancy or an unexpected spike in property taxes may instantly wipe out your NOI.
And if you reach a point where debt service exceeds your NOI, you may be forced to personally fund operational shortfalls out-of-pocket just to avoid foreclosure.
How can you spot a deal that is over-leveraged?
Compute the debt yield by taking your NOI and dividing it by the full loan balance.
If your debt yield is below 8% (for prime, low-risk assets) or 10% (for secondary markets), the asset may be dangerously exposed to market downturns, making it extremely difficult to refinance when the loan matures.
Failing to plan for refinancing or balloon maturity
Unlike 30-year fully amortizing residential loans, commercial mortgages typically have to be refinanced or paid off within 5, 7, or 10 years, with payments based on a 25- or 30-year schedule.
This leaves a massive balloon payment due at maturity, which you need to prepare for years in advance.
If interest rates increase or local cap rates expand before your loan matures, the value of your CRE asset may fall, and your debt coverage will deteriorate as a consequence.
A new lender underwriting at higher interest rates will size a smaller loan than your expiring debt balance, so you need to either sell the property or bring fresh equity to pay off the old lender via a cash-in refinance.
If you’re planning to take out a floating-rate bridge loan, remember that lenders will require you to buy an interest rate cap (essentially an insurance policy that limits how high your interest rate can rise).
Replacing those short-term cap contracts when they expire can easily cost you hundreds of thousands of dollars out of nowhere.
Don’t wait until the last minute. Start working on your refinance 12 to 18 months before maturity so you have enough runway to stabilize the property’s operations and shop for new debt.
Your best strategy: Work with a lender that understands the commercial property market
You can de-risk the risk of debt-maturity shortfalls and rigid servicing terms when you choose a lender that’s in the CRE business.
They understand the operational cycles of commercial assets and can design a loan package that provides built-in flexibility as your business plan unfolds.
Private Capital Investors is one of those lenders. Find out more about our CRE loans here.





