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Main Street Minute

Would you buy this $3M HVAC business?

April 30, 2025
5 min read

👋 Welcome to Main Street Minute, your shortcut to Main Street acquisitions.

This week, we take you inside a deal for a 30-year-old HVAC business.

Let’s dive in…

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INSIDE THE NUMBERS

Would You Buy This Business?

One of our community members — we’ll call him Jorge — was looking to buy a cash-flowing HVAC business when he came across a deal that seemingly checked a lot of the right boxes.

Snapshot of a $3.3M HVAC business for sale with 2,000 residential contracts and 10 employees.

Jorge did the math, lined up financing, and put together an offer.

But as he started digging — and opened the deal up to feedback from experts and other buyers in our community — more questions emerged. Among them:

  • Why did the seller’s best year ever happen to be the year he wanted to sell?
  • Why were the books so hard to piece together?
  • And what exactly counted as a legitimate add-back?

Let’s take a closer look.

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DEAL GLANCE

What It Has Going For It

Jorge’s target was a residential HVAC company with a concentrated footprint. The business served customers within a 10-mile radius and had a few critical winning features:

  • 10 employees (8 technicians, 2 office staff)
  • 2k+ active service contracts
  • A truck fleet that was mostly under 2 years old, with a reported value of $300k
  • Minimal marketing historically, but a ~$600k bump in 2024 revenue following a big marketing push

Here’s what the company reported financially:

Line graph showing rising HVAC business revenue and fluctuating seller's discretionary earnings from 2021 to 2024 estimate.

The buyer’s initial offer on the $3.3M listing was structured around a $2.8M proposed purchase price, with around $300k cash down, approximately 40% funded through seller financing, 10–15% seller equity retention with a buyout option, and the remainder funded through an SBA loan.

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DIGGING DEEPER

Industry Snapshot

HVAC and plumbing (often bucketed together) is a sizable sector.

More than 105k contractors operate across the U.S., employing over 1.2M people and generating $218B annually. Most are small, local, and unsexy.

HVAC deals have increasingly been funded through SBA 7(a) loans — proof that banks, brokers, and buyers alike see this as a relatively reliable, growing sector.

Graph showing rise in SBA 7(a) loan volume for HVAC and plumbing contractors with charge-off rates.

But… Not all contractors are created equal. Over 60% of contractors are solo operators, generating just $65k/year in revenue. Firms that hire, systematize, and invest in scale begin to look very different, especially in revenue per employee.

That’s why this week’s $3.3M deal initially stood out. A team in place, trucks on the ground, and growing revenue despite minimal historic marketing.

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COMPS

What’s It Worth?

Valuations in this space swing widely, but the comps give us context.

Table of median, mean, and harmonic mean valuation multiples for HVAC and plumbing businesses, including price to SDE and EBITDA.

The 3.6x SDE multiple on this deal price sat above the median, but not out of line for a company with service contracts, documented growth, and infrastructure to scale.

From our calls with buyers and sellers, these three levers consistently separate top operators from the average Joe in a van:

✅ Local marketing: Paid search, mailers, review engines = leads. One real campaign boosted this business’s sales by a reported $600k.

✅ Tech productivity: Routing, mobile tools, and pre-stocked trucks = more jobs per day.

✅ Pricing discipline: Flat-rate works if you know your numbers and have scale. But lowballing can kill margin and brand.

But even strong businesses are vulnerable...

Seasonality can crush revenue. Copper and steel price swings can eat into profit. Payment delays can make spending on payroll and parts a juggling act. Construction cycle dependence adds volatility. That’s why revenue mix matters.

Bar chart showing revenue split for HVAC and plumbing contractors, with new construction being the top source.

This particular deal leaned heavily toward service contracts, a good signal for buyers looking for recurring revenue and cash flow resiliency.

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RED FLAGS

Potential Roadblocks

One of our deal facilitators, Candice Seiger, who has run businesses for 20+ years, raised concerns about a short ownership period.

If the current owner bought this business in 2023, that's a quick flip. It may also be an issue in getting a loan.

But there was another issue...

The seller had reportedly expensed a $200k personal home renovation under cost of goods sold — and was now potentially attempting to include it as an addback.

Some lenders will accept it, others won't. They'll need good documentation to prove how those cogs are related.

Even if accepted, debt coverage was tight.

Jorge’s own analysis showed a debt service coverage ratio of 1.19. Candice noted that most SBA lenders require at least 1.2, and many experienced buyers aim for 1.5 to build in a safety buffer.

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THE BOTTOM LINE

About that 27% YoY growth...

The deal’s revenue growth — from $2.1M in 2023 to nearly $2.7M in 2024 — raised eyebrows, too. Facilitator Lloyd Silver cut to the chase:

Quote expressing skepticism about HVAC business showing peak growth right before being listed for sale.

The energy was clear: momentum looks good, but assumptions need pressure-testing. If the buyer can:

  • Clean up the numbers with the seller
  • Clarify lender requirements
  • Lock in the right deal terms…

Then this deal could work. But if not? That $3.3M price tag might come with more heat than Jorge bargained for.

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THE DECISION

How It Played Out

Just days after the live call, Jorge gave the group an update.

“Unfortunately, this deal fell through yesterday. There were some things on the financials that even the bank was having difficulty understanding. For the best, I think.”

Natalia, another member, replied: “Sometimes rejection truly is a form of protection.”

The buyer walked away from the deal sharper, more experienced, and better prepared for the next one. And everyone watching got a lesson in what it takes to underwrite, negotiate, and walk away.

Today’s story scratched the surface of just one live deal. Every week, our community dives far deeper into many more deals they’re working on. Want to join? Reach out to our team here.

See you on main street

The information contained here may not be typical and does not guarantee returns. Background, education, effort, and application will affect your experience. Your results will likely vary.

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