The HVAC industry encompasses installation, replacement, maintenance, and repair of heating, ventilation, air conditioning, and refrigeration systems for residential and commercial properties. It is characterized by essential, non-discretionary demand driven by climate, building codes, and aging equipment replacement cycles. The lower middle market is dominated by thousands of independent operators, creating strong acquisition opportunities for consolidators and first-time buyers alike.
Who buys these: Private equity-backed roll-up platforms, independent owner-operators, ex-military or trades veterans, and entrepreneurship-through-acquisition (ETA) searchers seeking recession-resistant service businesses with recurring revenue
3–5.5×
Typical EBITDA multiple
$1M–$5M
Revenue range
Growing
Market trend
SBA Eligible
7(a) financing available
Recession Resistant
Essential service
Minimum $300K–$500K SDE or EBITDA, established service area with 3+ years operating history, diversified residential and/or commercial customer base, at least 50 active maintenance contract agreements, licensed technicians on staff independent of owner, and clean financials with minimal cash transactions
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Key items to investigate when evaluating a HVAC acquisition
Seller Intelligence
Who sells HVAC businesses?
Owner-operators aged 55–70 approaching retirement who built the business from scratch, second-generation family owners seeking liquidity, and burned-out owner-technicians who want to exit the physical demands of the trade
Typical exit timeline: 12–24 months
HVAC businesses in the $1M–$5M revenue range typically sell for 3–5.5× EBITDA. Minimum $300K–$500K SDE or EBITDA, established service area with 3+ years operating history, diversified residential and/or commercial customer base, at least 50 active maintenance contract agreements, licensed technicians on staff independent of owner, and clean financials with minimal cash transactions
HVAC businesses typically trade at 3–5.5× EBITDA in the lower middle market. The market is highly fragmented with growing demand, which supports premium multiples.
HVAC businesses are SBA 7(a) eligible, making them accessible to first-time buyers. SBA 7(a) loan covering 80–90% of purchase price with 10% buyer equity injection and seller note for remainder
Key due diligence areas include: Maintenance agreement contract count, renewal rates, and monthly recurring revenue quality; Technician licensing, certifications (EPA 608, NATE), and employment agreements; Fleet age, condition, and deferred maintenance or replacement capital needs; Customer concentration — no single customer exceeding 15–20% of revenue; Seasonal revenue patterns, working capital cycles, and accounts receivable aging.
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