Selling Your HVAC Business to PE: 15 Questions Owners Ask Most

Most PE buyers look for at least $1M–$3M in EBITDA. Below $1M, you're more likely to sell to an individual buyer or small strategic — SDE multiples of 2.5x–3.5x apply. Above $1M EBITDA, PE roll-up platforms enter the picture with 4x–7x EBITDA offers. The $3M+ EBITDA range draws the most competitive attention — multiple platforms bidding simultaneously. Not sure where your EBITDA lands? Run your numbers through the OffRamp calculator to get a baseline estimate.

From first contact to close: 9–18 months is typical. Breaking it down: 2–3 months to prep financials and run a soft market test, 1–2 months for LOI negotiation, 60–90 days of due diligence, 30–60 days for legal/close. Trying to rush it almost always costs money — buyers use artificial urgency to get you to accept worse terms. For a full month-by-month breakdown of the PE process, see our guide to selling your HVAC business to private equity.

It depends on your EBITDA and readiness. Sub-$1M EBITDA: 2.5x–4x SDE. $1M–$3M EBITDA: 4x–5.5x. $3M–$7M EBITDA: 5x–7x. $7M+ EBITDA: 6x–10x+. The spread within each tier is driven by 6 factors: recurring maintenance contracts, owner-independence, clean financials (QoE-ready), software systems (ServiceTitan), geographic density, and growth trajectory. One factor can swing the multiple by 0.5x–1.5x. For a deep dive into how each factor moves your number, see our guide to HVAC EBITDA multiples.

Four things matter most: (1) Recurring revenue — maintenance agreement contracts as a % of revenue. (2) Owner-independence — can the business run without you for 90 days? (3) Clean books — no cash transactions, consistent EBITDA, minimal personal expenses run through the business. (4) Scale — can PE bolt on 3–5 more companies in your market and make the combined entity worth more? If you tick all four, you're a platform candidate. If you tick two or three, you're an add-on at a lower multiple.

A platform company is PE's first acquisition in a market — it becomes the operational base for future roll-ups. Platform deals command higher multiples (5.5x–7x) because the buyer is paying for infrastructure. An add-on is a smaller company bolted onto an existing platform — typically 4x–5.5x. The difference can be $1M–$3M on the same EBITDA, which is why being "first in the market" is worth understanding before you negotiate.

In almost all cases, yes — retention of technicians and office staff is a condition of getting to close. PE buyers are buying the workforce as much as the revenue. What changes: your management team may get equity incentives (MIP — management incentive plan) to stay through the integration. The biggest "keep" is usually the GM or ops manager. If you don't have one and the business runs through you personally, that's the single most expensive risk in the deal.

Most deals require a 1–3 year earnout or employment agreement. This is standard and not a red flag. What to watch: earn-out conditions tied to revenue targets you don't control post-close. PE buyers set growth targets for the combined entity — if integration costs hurt your historical revenue line, a rev-based earn-out can pay out less than expected. EBITDA-based earn-outs or fixed management fees are cleaner structures to push for.

Direct outreach to named platforms (Wrench Group, Apex Service Partners, Sila Services, Sunny Service, ARS/Rescue Rooter, etc.) is possible but rarely produces competitive pricing. The highest prices come from running a competitive process — multiple buyers in the data room simultaneously, structured bid rounds. That's what M&A advisors and sell-side brokers are actually paid to do. Their fee (typically 3%–5% of deal value) is almost always worth it on a $3M+ deal because a single additional bidder can move the price by $500K–$1M. See our full comparison of how HVAC business brokers value companies vs. PE.

A QoE is a third-party financial analysis — usually by a regional CPA firm — that recasts your EBITDA to remove personal expenses, one-time items, and owner add-backs, and confirms the adjusted number is defensible. PE buyers always order their own QoE in diligence. Getting a seller-side QoE ($15K–$30K) before going to market does two things: (1) it catches issues before the buyer's accountants do, and (2) it signals you're a serious seller — fewer deals fall apart in diligence when the seller has done pre-work.

The Letter of Intent (LOI) is non-binding on price but typically includes a binding 60–90 day exclusivity clause. This is the leverage trap: once you sign, you can't shop the deal to other buyers during that window. Red flags to watch for: (1) price that's contingent on QoE confirming a specific EBITDA — this is how buyers recut after LOI. (2) Long exclusivity periods (90+ days). (3) Earn-out structures with vague performance triggers. Don't sign an LOI without having at least 2 buyers in the process — the exclusivity clause is worth nothing if you only have one bidder.

The core diligence package: 3 years of P&L statements (CPA-prepared or reviewed), 3 years of tax returns, customer/revenue breakdown by service type (maintenance, install, repair), fleet list and maintenance records, employee list with tenure and compensation, any existing contracts (maintenance agreements, supplier, leases), insurance certificates, and any pending litigation. Getting this organized before you go to market shortens diligence from 90 days to 45–60 and signals you're a clean deal. For the complete document list, see our HVAC seller due diligence guide — and download the free PE Due Diligence Checklist at /resources.

PE pays more in almost every case above $1M EBITDA — because they're paying for future roll-up value, not just your current cash flow. Strategic buyers (other HVAC companies or large national players like ARS) often use synergy arguments to justify lower prices. The exception: if a strategic buyer is in a must-have acquisition mode for geographic coverage, they may overpay. Run both tracks simultaneously and let the bids compete. Never accept a strategic buyer's "off-market" offer without testing it against PE. See how the numbers compare in our guide to broker vs. PE direct valuations.

Three key decisions: (1) Asset sale vs. stock sale — most PE deals are asset sales (the buyer acquires assets, not your legal entity). Asset sales are taxed as ordinary income + capital gains depending on asset class. Stock sales are taxed at long-term capital gains rates — often $300K–$600K better on a $5M deal, but buyers resist stock sales due to liability transfer risk. (2) Installment sale — spread proceeds over 2–5 years to defer tax; risky because the note is unsecured. (3) Equity rollover — roll 10%–30% of proceeds into the PE entity, defer taxes on that portion, and capture upside on the second transaction. Talk to a CPA who specializes in business sales before you accept any deal structure — our advisor resources page has tools to share with your CPA or M&A attorney.

Months 1–3: Clean up the books — reconcile any personal expenses, get to consistent monthly P&L. Months 4–6: Hire or promote a GM so the business can operate without you for 60+ days. Months 7–9: Sign up more maintenance agreement customers — recurring revenue is the #1 multiple driver. Months 10–11: Get a seller-side QoE done. Month 12: Engage a sell-side advisor and begin soft market test. Every month of prep on the right factors typically returns 5x–10x the cost in deal value. Run your numbers through the OffRamp calculator to see which prep factors move your multiple the most.

Negotiating alone against a team of professionals. PE buyers close 15–30 deals a year. Most HVAC owners sell once in their life. The information asymmetry is enormous — PE knows exactly what your business is worth, what the typical deal structure looks like, and where to apply pressure. Owners who engage an M&A advisor and run a competitive process consistently get 15%–30% more than owners who accept the first offer directly. On a $5M deal, that's $750K–$1.5M left on the table by trying to save the advisor fee. Start by knowing your number: run your free OffRamp valuation before your first buyer conversation.