Williams Air Solutions

Exit Planning & Valuation

What your HVAC business is worth, who's buying, and why the prep checklist is the same checklist for running a more profitable business right now.

Why This Matters Even If You're Not Selling

Private equity has discovered HVAC. PE-backed platforms took 39 of 77 HVAC M&A deals through mid-2026 (The Hardwire News). Twenty-two named consolidator platforms are actively acquiring US HVAC businesses (CT Acquisitions). The scale:

PE deal volume surged from 8% of all HVAC transactions in 2023 to 23% in 2024, and continues accelerating (PipelineOn).

The connection to running the business The things PE buyers pay premium multiples for — recurring revenue, owner independence, clean financials, documented systems — are the same things that make a business more profitable and less stressful to run right now. Exit planning isn't about leaving. It's about building a business worth owning.

Current Multiples (2025–2026)

Size / typeMultipleTypical valueBuyer type
Owner-on-truck ($300K–$1M SDE)2.5×–3.5× SDE$750K–$3.5MIndividual, SBA loan
Sub-$1M EBITDA3.0×–4.5× EBITDA$1.5M–$4.5MIndividual, small strategic
$1M–$3M EBITDA5.0×–7.0× EBITDA$5M–$21MPE add-on, strategic
$3M–$10M EBITDA (platform)7.0×–10.0× EBITDA$21M–$100MPE platform

Sources: Breakwater M&A, Ad Astra Equity, ClearlyAcquired, CT Acquisitions, Auxo Capital (2025–2026)

What moves the multiple up

FactorImpact
Recurring revenue above 50% (agreements)+1.0× to +2.5× EBITDA
Owner independence (non-founder GM)+1.0× to +2.0× EBITDA
Certified tech bench (EPA 608, NATE)+0.5× to +1.0× EBITDA
Clean financials (3+ years reviewed)+0.5× to +1.0× EBITDA
Documented systems (SOPs, price book)+0.5× to +1.0× EBITDA
Customer diversification (no single >10%)+0.5× to +1.0× EBITDA
FL market (population growth, year-round)Market premium

What moves it down

What buyers rank highest (in order)

Not all value drivers are equal. Buyers evaluate these five areas in this order of importance:

RankLeverWhat buyers look for
1Revenue QualityRecurring, contractually-obligated revenue (maintenance agreements). Predictable beats profitable. A company with 40% agreement revenue at lower margin gets a higher multiple than one with higher margin but all one-time work.
2Customer QualityLoyalty, price-insensitivity, low concentration risk. A diversified residential base where no customer exceeds 10% of revenue is ideal. High commercial concentration is a risk factor.
3Financial QualityTrustworthy accounting with professional oversight. Reviewed financials, clean tax returns, and an outside CPA or bookkeeper. If the buyer's accountant can't verify it, the buyer won't pay for it.
4ManagementHired leaders who run daily operations. Owner not required for service delivery, sales, or customer relationships. The business runs when the owner takes a two-week vacation.
5EngineTeam systems, software infrastructure, documented processes. SOPs, FSM software, price book, dispatch protocols. These are expected at any serious acquisition, not differentiators.

Source: ServiceTitan Contractor Playbook, Chapter 2 — Five Levers to Increase Business Multiple

Who Buys HVAC Companies

Buyer typeLooking forTypical size
PE platform$3M+ EBITDA, strong management, growth runway$21M–$100M+ deals
PE add-on (bolt-on)Local market presence to add to existing platform$1.5M–$21M deals
Strategic buyerGeographic expansion or service line additionFlexible
Individual buyerBuying themselves a job + a business (SBA loan)$500K–$5M deals
Internal successionKey employee or family member — knows the businessAny size (seller financing common)

How Deals Work

Payment structure

Rarely 100% cash at close:

ComponentTypical rangePurpose
Cash at close60–80%Base purchase price
Seller note10–20%Aligns seller with transition success
Earnout10–25%Bridges valuation gaps, tied to post-sale performance
Equity rollover (PE)10–30%Seller keeps a stake in the platform's growth

Other deal components

The 5-Year Timeline

WhenWhat to do
5 years outClean up financials. Separate personal from business completely. Start building agreement revenue. Get a baseline valuation.
3 years outHire or develop a GM who can run daily operations without you. Document every process. Build 3 consecutive years of growing, clean financials.
2 years outEngage an M&A advisor with HVAC experience. Get a formal independent valuation. Resolve any legal/tax/compliance issues.
1 year outPrepare a CIM (Confidential Information Memorandum). Identify and approach buyers. Ensure all licenses are current.
6 monthsDue diligence (45–90 days). Negotiate final terms. Close.

Due Diligence — What the Buyer Will Ask For

Expect to produce all of this. Missing items slow the process, reduce confidence, and cost you money.

Financial

Operational

Legal & compliance

Florida: the license does not transfer In Florida, HVAC contractor licenses (CMC, CAC, CACB) are held by a Qualifying Agent — a person, not the company (FL Statutes Chapter 489). The buyer must either designate an existing employee as Qualifying Agent, pass the DBPR exam themselves, or keep the seller employed during transition. Plan for this early — a license gap can delay or kill the deal.

Why 52% of Listed HVAC Businesses Don't Sell

  1. Owner dependence — the business can't function without the founder
  2. Messy financials — mixed personal/business, unverifiable add-backs
  3. Valuation expectations shaped by headlines — a $10M deal in the news usually reflects a much larger company; multiples for sub-$2M businesses are materially lower
  4. No recurring revenue — all one-time work, no agreements
  5. Customer concentration — one commercial client is 30%+ of revenue
  6. Key employee flight risk — no retention incentives, no reason to stay through transition
  7. Poor timing — forced sales (health, divorce, burnout) rarely get top dollar
  8. Deferred maintenance — aging fleet, outdated software — buyer subtracts capex from offer
The bottom line The preparation for selling is also the preparation for a business that's more profitable and less dependent on any one person — whether or not a sale ever happens. Build recurring revenue, reduce daily-operations dependency, keep clean books, document systems, diversify customers, retain good people. These steps create options.
Sources (11)
  • The Hardwire News — Apex acquisitions (2025), PE deal share mid-2026
  • CT Acquisitions — PE HVAC platforms 2026, selling in FL
  • PipelineOn — PE buying guide 2026
  • Breakwater M&A — HVAC valuation multiples 2026
  • Horizon MAA — HVAC business valuation 2026
  • Sofer Advisors — how to value an HVAC company 2026
  • Auxo Capital — HVAC valuation multiples 2026
  • OffDeal — deal structures guide
  • ACHR News — exit strategy, selling to employees
  • Ryan C. Winter — selling HVAC business in Florida
  • FL Statutes Chapter 489 — contractor licensing (Qualifying Agent)