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For an HVAC or plumbing business, growth can happen one service call at a time. One truck becomes two. Two technicians become five. A small shop turns into a warehouse. Before long, the business owner who once handled every call is managing a fleet of vehicles, a growing team, more equipment, and a much larger customer base. That growth is exciting. It can also put pressure on cash flow.

Related Article: THE ULTIMATE GUIDE TO BUSINESS BANKING FOR SMALL BUSINESSES

The research behind SBA lending shows an important distinction within the construction and skilled-trades sector: commercial plumbing and HVAC contractors have historically performed better than some higher-risk residential specialty trades, with plumbing and HVAC contractors showing a 7% lifetime charge-off rate in the data reviewed.

The research attributes some of that resilience to recurring maintenance contracts and demand for essential infrastructure services. For established HVAC and plumbing companies in Southwest Florida, the challenge isn't always finding work. It is having the capital to take on more of it without putting unnecessary strain on the business.

Here's how to think about financing the next stage of growth.

Why Growth Can Create a Cash Flow Problem

A growing service business has a unique financial challenge: you often have to spend money before you can earn more money. Consider a plumbing company that has more service calls than its existing team can handle.

The owner may need to:

• Purchase another service van
• Outfit the vehicle with tools and equipment
• Hire and train a technician
• Increase inventory
• Add office or dispatch staff
• Invest in software and technology
• Expand warehouse space
• Increase marketing
• Carry additional payroll while new employees build their customer base

Every one of those investments may ultimately help generate more revenue. But the expenses come first. That is why financing can play an important role in a company's growth strategy. The goal isn't simply to borrow money. It's to match the right financing structure to the investment the business is making.

 

The First Question: What Are You Financing?

Before applying for a business loan, get specific about what the money will accomplish. "Growing the business" is a good goal. It isn't a financing strategy. A lender will want to understand what you're purchasing, how much it costs, how the investment will generate additional cash flow, and how the business will repay the debt. For an HVAC or plumbing company, that could mean financing several very different things.

Financing Service Vehicles

Your trucks are revenue-producing assets. A new service vehicle can put another technician in the field, increase the number of appointments your company can handle, and potentially expand the geographic area you serve. But a truck isn't just the purchase price. Consider the full cost of putting another vehicle on the road:

• Vehicle purchase
• Specialized tools
• Shelving and storage
• Diagnostic equipment
• Branding and signage
• Insurance
• Fuel
• Maintenance
• Registration and other operating costs

Understanding the total investment helps you determine whether the additional revenue generated by the vehicle will justify the expense.

Financing Equipment

HVAC and plumbing businesses can require significant investments in specialized equipment. That might include diagnostic equipment, recovery machines, generators, compressors, excavation equipment, pipe equipment, or other tools specific to your operation. Equipment financing can allow a business to acquire the tools it needs while preserving cash for other operating expenses.

The important question is whether the equipment will actually increase productivity, capacity, revenue, or profitability. A newer piece of equipment isn't automatically a good investment. A piece of equipment that allows your team to complete more jobs, reduce downtime, or offer additional services can be a different story.

Financing Inventory and Working Capital

Growth can also require more cash between completing a job and getting paid. A larger company may need to carry more parts and materials. It may have more employees on payroll. It may take on larger commercial jobs with longer payment cycles. That creates a working capital gap.

SBA 7(a) financing can be used for eligible working capital needs, among other purposes. The SBA describes 7(a) as its primary business loan program, with proceeds available for working capital, equipment, real estate, refinancing eligible business debt, and other qualifying uses. For a growing contractor, that flexibility can be important.

When Should an HVAC or Plumbing Business Consider Financing?

There isn't one revenue number that means a business is "ready" for financing. Instead, look for evidence that your business has a clear opportunity and a reasonable plan for supporting the additional debt.

You Have More Work Than Your Current Team Can Handle

This is one of the clearest growth signals. If you're regularly turning away profitable jobs, delaying appointments, or keeping customers waiting because you don't have enough technicians or vehicles, additional capacity could translate directly into additional revenue. But don't assume that every missed job represents revenue you could capture. Look at your actual numbers.

How many jobs are you turning away? What types of jobs are they? What is the average ticket? How much additional revenue could a new technician realistically generate? The answers can help determine whether financing another truck and technician makes financial sense.

Your Revenue Has Become More Predictable

Growth is easier to finance when you understand your existing business. If revenue has been increasing steadily and you have a reliable customer base, you can make more informed decisions about taking on debt. Recurring maintenance agreements can be particularly valuable for service businesses because they can create more predictable demand.

The SBA research reviewed for this article specifically identified recurring commercial maintenance contracts and essential infrastructure demand as factors supporting the credit performance of commercial plumbing and HVAC contractors.

You Have a Track Record of Managing Cash Flow

Revenue is only part of the equation. A company can generate millions of dollars in sales and still struggle financially if expenses, collections, debt payments, and working capital aren't managed carefully.

Before taking on new debt, look at:

• Gross margins
• Net income
• Accounts receivable
• Accounts payable
• Existing debt
• Monthly debt payments
• Payroll
• Cash reserves
• Seasonal fluctuations

The goal is to understand whether your business can handle the additional payment during both strong and slow periods.

Don't Let a Good Year Fool You

One strong season doesn't necessarily mean you're ready to expand. Southwest Florida businesses can experience meaningful seasonal fluctuations. Your business may have months when demand is exceptionally strong and others when activity slows. Build your financing plan around the business's broader financial history—not its best month.

Ask:

• What happens if revenue falls 10%?

• What happens if a major customer pays late?

• What happens if a truck needs an unexpected repair?

• What happens if a new technician takes longer than expected to reach full productivity?

A good financing strategy leaves room for real life.

 

SBA Financing for HVAC and Plumbing Businesses

For businesses that qualify, SBA financing can provide another option for funding growth. The SBA 7(a) program is particularly flexible. Eligible uses include working capital, equipment purchases, real estate, business acquisitions, and certain debt refinancing. The maximum 7(a) loan amount is $5 million. One feature that can be particularly relevant to growing contractors is the potential for longer repayment terms.

The SBA's 7(a) program includes working-capital financing, and the 7(a) Working Capital Pilot can provide lines of credit of up to $5 million with terms of up to 60 months for eligible businesses (SBA). That doesn't mean an SBA loan is automatically the best choice. The right structure depends on the business, the purpose of the financing, the asset being purchased, the company's financial position, and other factors.

When a 7(a) Loan May Be Worth Exploring

A 7(a) loan may be worth discussing when your business needs financing for multiple eligible purposes. For example, a growing HVAC company might need:

• Two additional trucks
• New equipment
• Additional working capital
• A larger facility

A flexible financing structure may be useful when the growth plan involves more than one type of investment.

 

Financing Growth Without Overextending the Business

More debt doesn't necessarily mean more growth. The goal is to use financing strategically. Think about debt as a tool that helps your business acquire an asset or capacity that can produce a return.

Match the Loan to the Asset

One of the most important principles in business financing is matching the repayment period to the useful life of what you're financing. A truck that you expect to use for years shouldn't necessarily be financed in the same way as a short-term inventory need. Likewise, a commercial building has a very different useful life from a piece of handheld equipment.

Longer-term financing can reduce the monthly payment, but it can also increase the total interest paid over the life of the loan. The right structure balances both considerations.

Protect Your Working Capital

It can be tempting to pay cash for equipment when business is strong. Sometimes that's the right choice. But draining your operating account to purchase a truck can leave you vulnerable when the next unexpected expense arrives.

Before paying cash, consider how much liquidity your business needs to operate comfortably. Cash is not just sitting idle. It can provide flexibility when opportunities—or problems—appear.

Build a Fleet Based on Capacity, Not Ego

There's a psychological side to growing a business. Seeing a row of branded trucks in the parking lot can feel like proof that you've made it. But every truck needs to earn its place. Before adding a vehicle,

calculate:

Expected additional revenue
minus
Technician compensation + vehicle costs + insurance + fuel + maintenance + overhead equals
Estimated incremental contribution

You won't know the exact number in advance. But building a reasonable estimate can help you determine whether you're expanding because the business needs another truck—or because owning another truck simply feels like progress. The same principle applies to equipment, employees, facilities, and acquisitions.

Don't Forget the People Behind the Fleet

A new truck only creates capacity if you have someone qualified to drive it. For HVAC and plumbing companies, hiring and retaining skilled technicians can be just as important as obtaining the equipment they use. That means growth financing should account for the human side of expansion.

Consider:

• Recruiting costs
• Training
• Certifications and licensing
• Wages
• Benefits
• Payroll taxes
• Productivity ramp-up time
• Ongoing professional development

A new employee may not immediately generate enough revenue to cover their full cost. Give the business time to reach that point.

What Lenders Look For When Financing Business Growth

While every lender has its own underwriting process, expect the conversation to focus on the financial health of the business and the purpose of the loan.

You may be asked for:

• Business tax returns
• Financial statements
• Profit-and-loss statements
• Balance sheets
• Business debt information
• Personal financial information
• Accounts receivable information
• Details about the assets being purchased
• Business projections
• Information about ownership

The goal is to understand the complete financial picture. The SBA notes that lenders evaluate creditworthiness and the borrower's reasonable ability to repay. That is why keeping clean, current financial records is one of the best things a business owner can do before seeking financing.

Questions to Ask Before Financing Your Next Truck

Before signing the paperwork, ask yourself:

1. What revenue will this truck help generate?

Be specific. How many additional calls can the business handle? What is the expected average revenue per technician?

2. Do we have enough technicians?

If the answer is no, hiring may need to happen before or alongside the vehicle purchase.

3. Can we support the payment during slower months?

Look at the entire year—not just peak season.

4. What happens if the truck is out of service?

Consider downtime, repairs, insurance deductibles, and replacement costs.

5. Does buying make more sense than leasing?

There isn't a universal answer. Compare the economics and flexibility of each option.

6. What will our fleet look like three years from now?

Think beyond the immediate purchase. A financing decision today can affect your ability to finance the next phase of growth.

A Growth Plan Should Be Bigger Than Your Next Truck

The best time to think about financing isn't necessarily when your current truck breaks down. It is when you begin seeing a pattern. More calls. More customers. More opportunities. More employees. More demand. That's when it can be useful to step back and create a broader capital plan. Maybe the next step is one truck. Maybe it's three. Maybe you need a larger facility. Maybe the biggest opportunity is acquiring an established competitor with an existing customer base and experienced technicians.

An analysis of SBA 7(a) loan-level data found that business acquisition loans have historically performed better than general 7(a) loans, with change-of-ownership loans showing a 6.88% lifetime charge-off rate compared with 9.83% for non-acquisition 7(a) loans in the historical data reviewed. The lesson isn't that buying another business is automatically safer. It's that growth can take many forms—and your financing strategy should reflect the opportunity in front of you.

Financing Growth Is About More Than Getting Approved

For an HVAC or plumbing business owner, getting financing is only one piece of the puzzle. The bigger question is whether the financing helps you build a healthier, more durable company.

• Can the additional truck generate enough business to justify itself?

• Can the new technician become productive quickly enough?

• Will the equipment increase capacity?

• Will the new facility reduce operating constraints?

• Can the business maintain adequate cash reserves after the investment?

Those are the questions worth answering before you borrow.

Growing Your HVAC or Plumbing Business in Southwest Florida

Southwest Florida is full of businesses that started small. One owner. One truck. A handful of customers. Over time, that can become a team, a fleet, a facility, and a company that serves hundreds or thousands of people across the community. At Liberty Savings Bank, we understand that growth doesn't always happen according to a textbook.

Sometimes the opportunity arrives because you've outgrown your shop. Sometimes a competitor wants to sell. Sometimes you simply have more customers than your current team can serve. Our role as a community bank is to understand the business behind the numbers and help you think through the financing options available for the next stage. That may mean equipment financing, working capital, commercial real estate financing, an SBA loan, or simply a conversation about what makes sense next.

If your HVAC or plumbing business is ready to move from one truck to a fleet, we'd encourage you to start the financing conversation before you make the purchase. Bring your plans, your questions, and your numbers. We'll bring a local perspective and help you explore the possibilities. Because when a local business grows, the impact reaches well beyond the owner. It creates jobs, serves neighbors, and strengthens the communities we all call home.