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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.

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๐Ÿข Commercial Lending: The Opportunity Mortgage LOs Overlook ๐Ÿš€

๐Ÿš€ Why Mortgage Loan Officers Should Learn Commercial Lending ๐Ÿ’ฐ

November 09, 2026โ€ข9 min read

๐Ÿš€ Why Mortgage Loan Officers Should Learn Commercial Lending ๐Ÿ’ฐ

๐Ÿข Commercial Lending: The Opportunity Mortgage LOs Overlook ๐Ÿš€

__________________________________________________________________________

Why Every Mortgage LO Should Understand Commercial Real Estate Financing

Commercial real estate financing for mortgage loan officers is more than an additional lending specialty. It is an opportunity to expand client relationships, understand more financing solutions, and potentially develop new revenue streams.

Most residential mortgage loan officers spend their careers helping clients purchase homes, refinance mortgages, or access home equity. Those services are essential, but they represent only part of the lending market.

What happens when your client wants to purchase a medical office building, finance a warehouse, refinance an apartment complex, or acquire a retail center?

If you only understand residential mortgages, you may not recognize the financing opportunity.

That is why every mortgage loan officer should develop a working knowledge of commercial real estate lending.

At Medallion Funds, we believe mortgage professionals can create stronger businesses by understanding both residential and commercial financing.

1. Commercial Lending Expands Your Mortgage Business

Traditional residential mortgage lending focuses primarily on individual borrowers and residential properties.

Commercial real estate financing introduces an entirely different set of opportunities.

Commercial financing may include:

ยทOffice buildings and medical facilities

ยทRetail shopping centers and restaurants

ยทIndustrial warehouses and flex properties

ยทApartment buildings and multifamily investments

ยทOwner-occupied business properties

ยทMixed-use developments

ยทCommercial construction and renovation projects

ยทInvestment property acquisitions and refinancing

For mortgage loan officers, understanding these transactions creates opportunities to serve clients beyond their primary residences.

The same person purchasing a home today could become a commercial property investor or business owner tomorrow.

Developing commercial mortgage knowledge helps you recognize those opportunities before the client looks elsewhere.

2. Your Existing Clients May Already Need Commercial Loans

One of the biggest misconceptions about commercial mortgage lending is that you need an entirely new client base.

In reality, commercial financing opportunities may already exist within your residential mortgage relationships.

Consider these examples.

Doctors and Dentists

A physician purchasing a primary residence may eventually want to acquire a medical office building.

A dentist might decide to purchase the building currently occupied by their practice rather than continue leasing.

Depending on eligibility, SBA financing or conventional owner-occupied commercial financing may provide solutions.

Small Business Owners

Your self-employed mortgage clients may also own restaurants, service companies, retail businesses, or industrial operations.

These clients may need financing to purchase business real estate, expand operations, or refinance existing commercial debt.

Real Estate Investors

A client who begins with one rental property may eventually acquire a portfolio of single-family rentals or a five-unit apartment building.

As their investments expand, their financing requirements may shift from conventional residential loans to DSCR, portfolio, or commercial mortgage programs.

High-Net-Worth Borrowers

Affluent residential mortgage clients may also own investment properties, development projects, or commercial buildings.

Understanding commercial financing allows loan officers to identify these potential needs and coordinate with qualified lending specialists.

The opportunity is not necessarily finding more clients. It may be identifying additional financing needs among the clients you already know.

3. Understand the Five Major Commercial Financing Options

Mortgage loan officers do not need to become commercial underwriting experts overnight.

However, they should understand the primary commercial lending categories.

SBA 7(a) and SBA 504 Loans

SBA financing can help eligible small businesses purchase or improve owner-occupied commercial real estate.

SBA 7(a) loans may support real estate, equipment, working capital, and qualifying business acquisitions, subject to program rules.

SBA 504 financing is commonly used for qualifying fixed assets, including owner-occupied buildings and major equipment.

These programs can be particularly relevant to doctors, dentists, manufacturers, and business owners.

Conventional Commercial Mortgages

Banks, credit unions, and other lenders provide commercial mortgages for qualifying income-producing and owner-occupied properties.

Underwriting typically considers property cash flow, borrower financial strength, collateral value, liquidity, and repayment capacity.

DSCR and Investment Property Loans

Debt Service Coverage Ratio, or DSCR, measures how effectively qualifying property income covers required debt payments.

For commercial real estate, lenders often calculate DSCR using net operating income divided by annual debt service.

Some residential investment property DSCR programs use different qualifying calculations.

Understanding the distinction helps mortgage loan officers recognize investor financing opportunities.

Commercial Bridge Loans

Bridge loans provide shorter-term financing for certain acquisitions, renovations, lease-up strategies, or transitional properties.

They may offer flexibility when conventional financing is unavailable, but borrowers must understand the higher costs, maturity dates, and refinancing risks that can accompany these loans.

Commercial Construction Loans

Commercial construction financing can support eligible ground-up development and major renovation projects.

These loans commonly involve construction budgets, project feasibility, draw schedules, borrower equity, and completion requirements.

Knowing which financing category may fit a client's transaction is often the first step toward creating value.

4. Commercial Loan Underwriting Is Different From Residential Lending

Residential mortgage underwriting typically focuses heavily on the borrower's income, credit, assets, debt-to-income ratio, and property value.

Commercial underwriting often adds another dimension: the property's ability to generate sufficient cash flow.

Important commercial lending concepts include:

Loan-to-Value (LTV): The loan amount compared with the property's appraised or accepted value.

Debt Service Coverage Ratio (DSCR): The relationship between qualifying property income and required debt payments.

Net Operating Income (NOI): Property operating income after ordinary operating expenses, but before debt service and certain other items.

Debt Yield: NOI divided by the loan amount, expressed as a percentage.

Loan Term vs. Amortization: A commercial loan may amortize over 25 years but mature in five years, leaving a substantial balloon payment.

Commercial lenders may also evaluate tenant quality, lease expiration schedules, property condition, environmental risks, sponsor experience, and liquidity.

Understanding these fundamentals helps mortgage loan officers ask better questions and refer commercial opportunities appropriately.

5. Commercial Financing Can Strengthen Referral Relationships

Real estate agents, CPAs, financial advisors, attorneys, and business owners frequently encounter commercial financing questions.

A mortgage loan officer who understands both residential and commercial lending can become a more useful referral resource.

For example:

ยทA residential real estate agent may have a client buying a small apartment building.

ยทA CPA may work with a business owner considering a commercial property acquisition.

ยทA financial advisor may have an investor seeking to refinance commercial assets.

ยทA builder may need a construction financing resource.

ยทA dentist may need financing for a new practice location.

When you understand the financing possibilities, you can help connect these professionals with the right resources.

This can support deeper, more durable professional relationships.

6. Commercial Loans May Create Additional Income Opportunities

Commercial mortgages frequently involve larger loan balances than individual residential mortgages.

For example, consider a residential mortgage loan of $400,000 compared with a commercial acquisition loan of $2,000,000.

The commercial loan is five times larger.

However, a larger loan does not automatically mean five times the compensation.

Commercial financing compensation varies based on the lender, transaction structure, brokerage agreement, licensing requirements, and applicable law.

Some mortgage professionals may originate eligible commercial loans directly. Others may participate through an authorized referral or collaboration arrangement.

The appropriate structure depends on the professional's experience, licensing, company policies, and the transaction.

The real opportunity is developing another potential business channel while maintaining appropriate compliance and client service.

7. Real-World Example: A Dentist Who Wants to Own the Building

Imagine you are a residential mortgage loan officer who recently helped a dentist purchase a $750,000 home.

Six months later, the dentist mentions paying $12,000 per month to lease office space.

The dentist is considering purchasing a $2 million medical office property.

A residential-only loan officer might simply recommend contacting a local bank.

But an LO familiar with commercial financing knows to ask several important questions:

ยทWill the dental practice occupy the required percentage of the property?

ยทWhat is the business's operating history and cash flow?

ยทHow much equity is available?

ยทWould SBA 7(a), SBA 504, or conventional financing be appropriate?

ยทDoes the dentist plan to occupy the property long term?

The answers help determine which financing programs may be worth evaluating.

Instead of losing the opportunity, the loan officer can introduce an appropriate commercial financing specialist or participate where authorized.

The client receives more comprehensive guidance, and the loan officer strengthens an existing relationship.

8. How Residential Mortgage LOs Can Start Learning Commercial Lending

You do not need to abandon residential mortgages to explore commercial financing.

Start with a practical approach.

Step 1: Learn the terminology. Understand NOI, DSCR, LTV, debt yield, balloon payments, and amortization.

Step 2: Identify your existing client opportunities. Look for business owners, doctors, dentists, and real estate investors.

Step 3: Understand the major programs. Become familiar with SBA, conventional commercial, DSCR, bridge, and construction financing.

Step 4: Build commercial lending relationships. Work with experienced capital advisors and commercial lending specialists.

Step 5: Understand compliance and compensation. Confirm that your licensing, company policies, and applicable laws permit your intended role.

Step 6: Expand gradually. Begin by identifying potential transactions and helping clients reach qualified professionals.

The objective is not to become an expert in every commercial property type.

It is to become knowledgeable enough to recognize opportunities and guide clients toward appropriate financing solutions.

9. Why Medallion Funds Is Relevant to Mortgage Loan Officers

At Medallion Funds, we work across residential and commercial financing solutions.

Our approach emphasizes lender relationships, financing alternatives, underwriting knowledge, and collaboration.

Mortgage professionals exploring commercial lending may benefit from learning how to evaluate transactions involving:

ยทResidential investment properties

ยทSmall multifamily buildings

ยทOwner-occupied commercial real estate

ยทMedical and dental offices

ยทRetail and industrial properties

ยทCommercial acquisitions and refinances

ยทBusiness-purpose and construction financing

Commercial lending is not a substitute for a successful residential mortgage business.

It is a complementary area of expertise that may help mortgage professionals serve a broader range of clients.

Final Thoughts: Become More Than a Residential Mortgage Resource

Mortgage loan officers operate in a competitive environment.

Interest rates change. Housing markets fluctuate. Borrower demand shifts.

Developing commercial real estate financing knowledge can help mortgage professionals diversify their expertise, deepen referral relationships, and identify additional business opportunities.

You do not need to originate every commercial loan yourself.

You need to understand enough to recognize the opportunity and know whom to involve.

The mortgage professionals who understand both residential and commercial financing may be better positioned to serve clients throughout their real estate investment journey.

Connect With Bill Rapp, CCIM

I'm Bill Rapp, CCIM, Capital Advisor with Medallion Funds.

If you're a mortgage loan officer interested in learning more about commercial lending opportunities, lender resources, or expanding your mortgage business, let's connect.


Bill Rapp
Partner & Director of Capital Advisory | Medallion Funds

Commercial Lending Nationwide

Residential Lending in AL, CA, CO, NV & TXBottom of Form

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Bill Rapp - Commercial & Residential Mortgage Broker

Whether you're a first-time homebuyer, a seasoned investor, or a business owner with ambitious plans, securing the right financing is crucial. At Medallion Funds, we take the guesswork out of mortgages, offering a comprehensive suite of residential and commercial loan options to fit your unique needs. Looking for Your Dream Home? We understand the excitement and challenges of navigating the residential real estate market. Our experienced mortgage brokers will guide you through every step, from pre-qualification to closing. We offer a variety of loan programs to suit your financial situation, including: โ€ข Fixed-rate mortgages: Offering stability with predictable monthly payments. โ€ข Adjustable-rate mortgages (ARMs): Providing competitive rates for a set period. โ€ข FHA loans: Making homeownership accessible with lower down payments. โ€ข VA loans: Rewarding veterans with attractive rates and flexible terms. Investing in Your Business Future? Growth often requires capital, and we can help you unlock the potential of your commercial property. Our brokers specialize in a wide range of commercial loan options, including: โ€ข Purchase loans: Financing the acquisition of new buildings or land. โ€ข Construction loans: Facilitating the development of your project. โ€ข Refinance loans: Restructuring your existing mortgage for better terms. โ€ข SBA loans: Providing access to government-backed financing for qualified businesses. The Medallion Funds Difference: We go beyond simply finding a loan. We take the time to understand your goals and develop a personalized strategy. Here's what sets us apart: โ€ข Expertise: Our brokers have a deep understanding of both residential and commercial lending. โ€ข Competitive Rates: We leverage our strong lender relationships to secure the best possible terms. โ€ข Streamlined Process: We handle the paperwork, keeping you informed every step of the way. โ€ข Exceptional Service: We're committed to providing you with a positive and stress-free experience. Ready to Take the First Step? Contact Medallion Funds today for a free consultation. Let's discuss your financing needs and help you achieve your dreams!

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Copyright ยฉ2021 | 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/