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Bill Rapp, CCIM is a Houston-based Capital Advisor at Medallion Funds, specializing in commercial real estate finance and strategic lending solutions. With over two decades of experience across brokerage and capital markets, Bill has worked with leading firms including eXp Commercial, NEXA Mortgage, Viking Enterprise LLC, and Sun Realty Houston.
A graduate of Texas A&M University with a BBA in Finance, Bill brings a disciplined, underwriting-first approach to every deal. His expertise spans commercial and residential financing, including asset-based lending, FHA financing, reverse mortgages, REO properties, and investment strategies for both single-family and commercial assets.
Known for his focus on structure over rate, Bill helps investors, business owners, and developers navigate complex transactions with clarity, precision, and a long-term wealth-building mindset.


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🏢 The CRE Refinance Wall Is Here: What Happens When Your 4% Commercial Real Estate Loan Becomes 7%? 📈
⚠️ Commercial Real Estate Refinancing at 7%: Can Your Property Survive the CRE Refinance Wall? 💰
The Refinance Wall Is Here: What Happens When a 4% CRE Loan Becomes 7%?
For years, commercial real estate investors benefited from historically inexpensive debt. Properties were purchased or refinanced with commercial mortgage rates near 4%, allowing borrowers to generate attractive cash flow while supporting relatively large loan balances.
But commercial real estate loans don't last forever.
A property financed several years ago at 4% may now face refinancing at 6%, 7%, or potentially higher depending on the property, borrower, leverage, lender and market conditions.
That creates one of the biggest challenges facing commercial real estate investors today:
The property may still be performing—but the old loan may no longer fit today's debt market.
Welcome to the commercial real estate refinance wall.
What Is the CRE Refinance Wall?
Unlike a typical 30-year residential mortgage, many commercial real estate loans have maturities of five, seven or ten years.
The loan may amortize over 20, 25 or 30 years, but the remaining balance becomes due at maturity.
That means borrowers frequently need to refinance.
When interest rates remain relatively stable, refinancing can be fairly straightforward. But when the original loan was originated during a dramatically lower-rate environment, refinancing can produce a very different financial picture.
A borrower isn't simply replacing one loan with another.
The lender is underwriting the property again based on today's interest rate, NOI, DSCR, property value, leverage and credit environment.
And that's where problems can emerge.
What Happens to a $1 Million Loan When the Rate Goes From 4% to 7%?
Consider a simplified example.
Assume a $1 million commercial real estate loan with a 25-year amortization schedule.
At a 4% interest rate, annual principal and interest payments are approximately $63,300.
At a 7% interest rate, annual principal and interest payments increase to approximately $84,800.
That's roughly $21,500 more annual debt service—an increase of approximately 34%.
The building hasn't changed.
The tenants may not have changed.
The property's NOI may not have changed.
But the financing economics have changed substantially.
And lenders don't qualify commercial properties based solely on whether they're profitable. They generally need the property's cash flow to provide sufficient coverage above the proposed mortgage payment.
The DSCR Problem
One of the most important metrics in commercial real estate financing is the Debt Service Coverage Ratio, or DSCR.
The basic calculation is:
DSCR = Net Operating Income ÷ Annual Debt Service
Suppose a property produces $100,000 in annual NOI.
With approximately $63,300 of annual debt service:
$100,000 ÷ $63,300 = 1.58x DSCR
That's substantial debt-service coverage.
But increase annual debt service to approximately $84,800 and the calculation becomes:
$100,000 ÷ $84,800 = 1.18x DSCR
Same property.
Same NOI.
Same loan amount.
Very different underwriting result.
If the new lender requires a minimum 1.25x DSCR, the property may no longer support a $1 million refinance.
The Refinance Wall Can Become a Loan-Proceeds Problem
This is one of the most important concepts CRE owners should understand.
The lender isn't necessarily saying the property is bad.
The lender may simply be saying:
The property's NOI doesn't support the requested loan amount at today's interest rate and underwriting requirements.
For example, if annual debt service is approximately $84,800 and the lender requires 1.25x DSCR, the property would need approximately:
$84,800 × 1.25 = $106,000 NOI
If the property generates only $100,000, something has to change.
Potential solutions could include:
·Lowering the refinance proceeds
·Increasing NOI
·Paying down principal
·Finding a lender with different underwriting parameters
·Extending amortization where available
·Restructuring the transaction
·Evaluating alternative capital sources
The correct strategy depends on the property and borrower.
The Second Problem: Property Values May Have Changed
Higher interest rates can create another refinancing challenge.
Value.
Commercial real estate valuations are driven largely by income and investor return requirements. If capitalization rates expand while NOI remains unchanged, property values can decline.
Consider a property producing $200,000 of NOI.
At a 5% capitalization rate:
$200,000 ÷ 5% = $4,000,000
At a 6.5% capitalization rate:
$200,000 ÷ 6.5% = approximately $3,077,000
That's a significant valuation difference without any decline in NOI.
Actual valuation is considerably more nuanced than this simplified example, but it illustrates why some borrowers can face pressure from both DSCR and LTV simultaneously.
The Double Constraint: DSCR and LTV
A commercial refinance is often limited by whichever underwriting constraint produces the smaller loan.
Imagine an investor owes $2.5 million on a building.
Based on the property's value, a lender might theoretically allow $2.7 million.
But based on DSCR, the lender may determine the property's cash flow supports only $2.2 million.
The borrower now has a potential $300,000 refinance gap.
Another property could face the opposite situation: cash flow supports the debt, but the lender's maximum LTV restricts proceeds.
This is why asking only, “What's your interest rate?” can be a mistake.
A better question is:
“How much loan proceeds can this property actually support?”
Why Investors Should Start Refinancing Early
Waiting until 30 or 60 days before maturity can dramatically reduce your options.
Commercial refinancing can involve lender underwriting, third-party reports, appraisal, environmental review, title, insurance, legal documentation and potentially significant negotiations.
More importantly, identifying a refinance shortfall early gives an owner time to address it.
That could mean improving collections, reducing controllable expenses, renewing leases, filling vacant space, restructuring existing debt or accumulating additional liquidity.
For many borrowers, refinancing strategy should begin 6–12 months before maturity, and complicated transactions may justify an even earlier review.
Don't Assume Your Existing Bank Is Your Only Option
Commercial real estate capital comes from many sources.
Depending on the transaction, potential lenders can include:
·Banks
·Credit unions
·CMBS lenders
·Agency lenders
·Life insurance companies
·Debt funds
·Bridge lenders
·SBA lenders
·Private lenders
Different lenders can approach the same property differently.
One lender may offer a lower rate but less leverage.
Another may provide longer amortization.
Another may tolerate a property characteristic that doesn't fit a conventional bank.
The goal isn't simply finding the lowest advertised interest rate.
The goal is finding the capital structure that fits the property, borrower and business plan.
Run the Refinance Math Before the Maturity Date Arrives
If you have a commercial real estate loan originated during the low-rate environment, don't wait for the maturity notice to determine whether today's numbers work.
Run the property through today's underwriting.
Ask:
What is my current NOI?
What is my current property value?
What does the property support at 6%, 7% or 8% debt?
What happens to DSCR?
What is my lender's maximum LTV?
Could I face a refinance gap?
Which capital sources are realistic for this property?
Knowing those answers early can turn a potential refinancing crisis into a manageable capital-planning decision.
The Bottom Line
The CRE refinance wall isn't simply about higher interest rates.
It's about the interaction between interest rates, debt service, NOI, DSCR, property values, LTV and available loan proceeds.
A property financed successfully at 4% may not support the same debt at 7%.
That doesn't automatically mean the investment has failed.
It means the financing strategy may need to change.
At CommLoan, commercial borrowers can evaluate financing options across a broad range of capital sources and structures.
If your commercial mortgage is approaching maturity, the time to understand your refinance
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Bill Rapp, CCIM
Director | CommLoan
📞 281-222-0433
📧 [email protected]
🌐 https://billrapp.commloan.com/
🌐 https://HoustonCommercialMortgage.com/
Commercial Real Estate Financing Nationwide
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©Bill Rapp, CCIM - Director - CommLoan

Buying your first home can be both exciting and nerve-wracking at the same time. With so many things to consider and....

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Copyright ©2021 | Mortgage Viking Team
Licensed to Do Business | NMLS # 228246
This is not an offer to enter into an agreement. Not all customers will qualify. Information, rates and programs are subject to change without notice. All products are subject to credit and property approval. Other restrictions and limitations may apply. Copyright © 2021 | Medallion Funds
Corporate | NMLS ID NMLS # 1825831
Corporate Address : 2651 N. Green Valley Pkwy STE. 101 Henderson, NV 89014
Corporate NMLS NMLS # 1825831 | Company Website: https://medallionfunds.com/bill-rapp/

Copyright ©2021 | Mortgage Viking Team Licensed to Do Business | NMLS # 228246
This is not an offer to enter into an agreement. Not all customers will qualify. Information, rates and programs are subject to change without notice. All products are subject to credit and property approval. Other restrictions and limitations may apply
Corporate | NMLS ID NMLS # 1825831
Corporate Address : 2651 N. Green Valley Pkwy STE. 101 Henderson, NV 89014 https://medallionfunds.com/bill-rapp/
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