Selling guide · For Business Owners

Selling an HVAC, plumbing or electrical company

Private equity backed platforms are buying local service brands across the country. Here is what they look for, how the deals are built, and what to fix before you talk to one.

Greymont Advisors Updated · 9 min read

Private equity backed home services platforms have been buying residential HVAC, plumbing and electrical companies steadily, and many keep the local name on the trucks1112. For an owner, that means more potential buyers than this trade has ever had, and buyers who know exactly which numbers to check. This guide covers who is buying, what they value, what lowers value, how deals are structured and what to do in the 12 to 24 months before a sale.

Who is buying and why

Platforms, sponsors and family offices, mostly adding local brands

Buyers like this trade for reasons you already know from running it. A failed furnace or a backed-up sewer line is not optional spending, and it cannot wait for a better economy. Every system you install will need service and, eventually, replacement. Maintenance agreements turn one-time customers into a base that calls you first. And homeowners still choose a local company they trust, so a buyer can grow faster by joining with respected local names than by building a brand from nothing.

Recent deals show the pace. In May 2026, Apex Service Partners and its existing investor, Alpine Investors, announced that funds managed by Apollo affiliates had agreed to buy a minority stake in Apex, with Alpine investing more. Apex reported running 75 local brands in 46 states, and closing was expected in the fourth quarter of 202611. In March 2026, Grove Mountain Partners launched Team First Home Services, a residential platform built around plumbing, sewer and water work, with founding companies in Illinois, Florida and Texas13. In September 2026, Service Country, a platform focused on smaller Southeast cities and towns, added five companies and said each would keep its own brand and local leadership12.

The buyers you are likely to meet fall into a few groups:

Whether a buyer sees you as a platform or an add-on changes the conversation. A platform buyer is paying for a team and systems it can build on. An add-on buyer is paying for your customers, technicians, brand and market, and plans to plug them into its own call center, pricing and back office. Add-on buyers can often pay well for a smaller company, but they look hard at anything that might not transfer.

  • Private equity backed platforms: a home services company already owned by a private equity firm, adding markets or trades. For most owner-run shops, this is the likeliest buyer.
  • Sponsors starting a new platform: a private equity firm looking for a first company to build around. It needs managers who can run the business without the founder, so it usually looks at larger shops.
  • Family offices: families investing their own capital, often for longer. Kompass Kapital, a single family office, majority owns Founders Home Service Group, which added Atlanta-area Empire Heating and Air Conditioning in January 2026 with plans to expand it into plumbing14.
  • Independent sponsors and search funds: small teams who raise money one deal at a time. Ask early how firm their financing is.
  • Strategic buyers: larger regional operators and franchise systems buying competitors to add territory and route density.

Who has been buying

50 firms in Greymont’s PE Firm Directory announced 92 HVAC, plumbing and electrical deals in the last two years. The most active are below, each with its latest deal. Listing reflects public announcements only, updated October 28, 2026.

  1. NorthCurrent Partners New York, NY7 deals

    Latest: DB's Plumbing and Drain, Family-owned Woodbridge, Virginia plumber added to Liberty Service Partners (Jun 2026)

  2. Heartwood Partners Norwalk, CT6 deals

    Latest: IEM Electric, Hickory, North Carolina industrial electrical contractor; Norlee Group's eighth add-on, closed September 30, 2026 (Oct 2026)

  3. SRM Equity Partners Atlanta, GA5 deals

    Latest: TechScan, Inc., Cleanroom and critical environment certification firm serving six southern states, added to Palmetto Air & Water Balance (Jun 2026)

  4. Grove Mountain Partners Atlanta, GA4 deals

    Latest: GNG Plumbing, Bailey's Heating & Air, Southern Trust Home Services, All Tech Plumbing Heat & Air and Springfield Heating and Air, Five home service companies in Alabama, Georgia, Virginia, Oklahoma and Mississippi added to Service Country (Sep 2026)

  5. Quad-C Management Charlottesville, VA3 deals

    Latest: Altman Air Conditioning, South Florida commercial HVAC and mechanical contractor, founded 1985, added to Flow Service Partners (Aug 2026)

  6. Huron Capital Detroit, MI3 deals

    Latest: PASCO Building Automation Systems, Upstate New York building automation firm added to Albireo Energy; its longtime president stays on (Jun 2026)

  7. AE Industrial Partners Boca Raton, FL3 deals

    Latest: McCarl's Services, Commercial and industrial HVAC and refrigeration contractor in western Pennsylvania, Ohio and West Virginia, added to United Building Solutions (Apr 2026)

  8. Kompass Kapital Overland Park, KS3 deals

    Latest: The Air Guys, HVAC contractor in Chapel Hill, Tennessee added to Founders Home Service Group to grow in Middle Tennessee (Feb 2026)

  9. Broad Sky Partners New York, NY3 deals

    Latest: NuWave Energy Solutions, Norwell, Massachusetts energy-efficiency design and build firm; the first add-on for Commonwealth Electrical Technologies (Oct 2025)

  10. Hidden Harbor Capital Partners Boca Raton, FL3 deals

    Latest: Clark Heating & Cooling, Founder-led Middle Tennessee HVAC company joined Air Conditioning Specialist (Sep 2025)

See every firm buying HVAC, plumbing and electrical companies in the PE Firm Directory

What buyers value most

The service and replacement engine, measured month by month

The first question is revenue mix. Repair, maintenance and replacement work for homeowners repeats with the installed base: every system you service today is a likely replacement later. New construction depends on builders and housing starts, tends to carry thinner margins and often concentrates with a few builders who pay slowly. Light commercial service sits in between. Expect a buyer to ask for each line separately, with its own gross margin.

Beyond the mix, buyers read your business through a handful of operating numbers, most of which come straight out of your field service software:

None of these has a single right answer. What buyers want is evidence that you know your numbers and that the trend is moving the right way.

  • Maintenance agreements: active members, price, what each plan includes, renewal rate by year, how many renew automatically on a card on file, and how much of your service and replacement work comes from members.
  • Call handling: inbound calls, booking rate, after-hours coverage and cost per booked call by lead source. Some buyers will listen to a sample of recorded calls.
  • Average ticket and close rate: average service ticket, average replacement job, and the share of in-home estimates that close, with and without financing.
  • Technicians: head count by trade and license level, tenure, turnover over three years, pay plans and the number of apprentices in training.
  • License holders: who holds each master or contractor license the business relies on, and whether that person plans to stay.
  • Brand and reviews: review count and rating where your customers look, and years in the market. When Liberty Service Partners added Northern Virginia's DB's Plumbing and Drain in June 2026, its announcement highlighted more than 2,000 five-star Google reviews15.
  • Seasonality: monthly revenue for at least three years. HVAC peaks in summer and winter, while plumbing and electrical work can fill the shoulder months, one reason multi-trade companies appeal to buyers.

What lowers value or stalls a deal

Most problems are fixable if you find them before a buyer does

Owner dependence is the most common issue. If you still sell most large replacement jobs, set prices, handle the biggest commercial accounts and take after-hours calls, a buyer has to ask what happens when you step back. The answer is usually a longer transition or more of the price tied to future results.

A license held personally by the owner deserves its own plan. A contractor license usually rests on a licensed individual, and some states require master plumber status for a plumbing contractor license2. Florida is a clear example: contracting businesses, including air conditioning, mechanical and plumbing contractors, qualify through a licensed qualifying agent. If the only one leaves, the company has 60 days to employ another and cannot do contracting work in the meantime, apart from finishing open jobs under a temporary certificate89. Buyers in every state ask the same thing: who holds the license, and how does it stay in place after closing?

Other issues that come up often:

  • Concentration: a large share of revenue from one or two builders, a single property manager or a home warranty company paying low rates.
  • Job costing that cannot be trusted: if labor hours, materials and permits are not tied to jobs, a buyer cannot tell which work makes money.
  • Membership numbers that do not hold up: lapsed agreements still counted as active, or prepaid visits never performed. Prepaid plans also mean the buyer inherits visits it must deliver.
  • Compliance gaps: unpermitted work, technicians doing work their license does not cover, or missing refrigerant certifications. Federal rules prohibit intentionally venting refrigerants during service, and nearly all HVAC technicians must be EPA certified to handle them61.
  • Turnover: high technician turnover suggests the team, and the revenue it produces, may not stay.
  • Deferred spending: an aging fleet, worn tools or outdated software that a buyer will have to replace soon.

Refrigerant rules and the labor market

Two topics every buyer will raise

The AIM Act, enacted in December 2020, requires a phasedown of hydrofluorocarbons (HFCs), including common refrigerants, to 15 percent of historic baseline levels by 2036. The caps on HFC production and consumption sit at 60 percent of baseline for 2024 through 2028 and drop to 30 percent starting in 20294.

New residential and light commercial air conditioning and heat pump systems made or imported since January 1, 2025 must use refrigerants with a global warming potential of 700 or less, which rules out R-410A for new installations4. In May 2026, EPA finalized a rule letting systems made or imported before 2025 be installed until that inventory runs out, removing an earlier January 1, 2026 cutoff5. Existing systems can still be repaired for their useful life, including replacing a failed part with a matching R-410A component4.

In a sale, buyers want to know how ready your team is: whether technicians are trained on the newer refrigerants, how much older refrigerant you hold and at what cost, and whether replacement pricing has kept up with equipment costs. Be ready to explain your 2025 and 2026 numbers. The federal energy efficient home improvement credit, worth up to $2,000 a year for qualifying heat pumps, covered only improvements made through December 31, 20257, so some homeowners may have pulled replacements forward.

Labor matters even more. The Bureau of Labor Statistics projects about 40,600 openings a year for HVAC technicians, 42,000 for plumbers, pipefitters and steamfitters, and 72,700 for electricians over the 2025 to 2035 decade, many of them to replace workers who retire or leave the trade123. Most states require plumbers and electricians to be licensed23.

Because technicians are the hardest thing to buy, buyers look closely at how you recruit and keep them. An apprenticeship or training program, a clear path from helper to lead technician, competitive pay and low turnover can matter as much as revenue growth.

How deals are usually structured

Cash at close is only part of the answer

Most offers combine several pieces. Compare them on what you are likely to receive in total and on the risk attached to each piece, not just the headline number.

Ask every buyer what will change for your people and customers: the name on the trucks, pay plans and benefits, the software your team uses and who makes local decisions. Many residential platforms keep local brands and leadership1112, but approaches differ, and the answers belong in the letter of intent, not only in conversation.

  • Cash at close: the largest piece in most deals, adjusted for debt, cash and a normal level of working capital. Ask early how the buyer will treat prepaid maintenance agreements, since some count unperformed visits as a liability.
  • Rollover equity: many platforms ask owners to reinvest part of the proceeds in the combined company, so you share in its growth and in a later sale. It is a minority stake you do not control and cannot easily sell. Federal tax law generally does not tax a contribution of property to a partnership in exchange for an interest in it10, which is why rollovers are often set up that way. Get your own tax advice on the details.
  • Earnouts: part of the price paid later if the business hits revenue or gross profit targets, more common when growth is recent or uneven. Define the measure precisely and agree who controls pricing, marketing and hiring after closing.
  • Seller notes and escrows: money held back or paid over time to cover claims that surface after closing.
  • Real estate: if you own the shop and yard, you can sell them with the business, keep them and lease them to the buyer, or sell them separately. If you keep them, settle a market rent and lease term before closing.
  • Your role: expect to stay through a transition, often six months to two years, and longer if you hold the license. Get your title, duties, pay and time commitment in writing.

Getting ready: 12 to 24 months out

The work that pays off in diligence

The best preparation is the same work that makes the business better to own. Start early, because buyers look at two or three years of history, not just the last few months.

  • Clean up job costing: tie labor hours, materials, equipment and permits to each job, so you can show gross margin by job type and by technician.
  • Separate service from install: run service, replacement, new construction and commercial as separate departments in your books and software, each with its own revenue and margin.
  • Document memberships: keep one clean list with start and renewal dates, price, payment method and visits performed, and calculate the renewal rate for each of the last three years.
  • Build a license bench: add a second licensed master or qualifier so the business does not depend on your personal license.
  • Step back from daily sales and dispatch: train a service manager and a replacement salesperson, and let them run a busy season while you track the results.
  • Tighten the financials: move to accrual accounting, make sure statements match your tax returns, and document every add-back.
  • Assemble a compliance file: licenses, permits, refrigerant certifications, insurance, vehicle records and open warranty claims.

Before you talk to buyers

  • Pull three years of monthly revenue split into service, replacement, new construction and commercial.
  • Export your active maintenance agreements and calculate renewal rates by year.
  • List every technician with trade, license level, certifications, tenure and pay plan.
  • Confirm who holds each license the business depends on, and what happens if that person leaves.
  • Pull booking rate, average ticket and close rate for the last 12 months.
  • Reconcile your financial statements to your tax returns and document each add-back.
  • Gather permits, insurance certificates and EPA refrigerant certification cards in one place.
  • List vehicles and major equipment with age, mileage and any loans or leases.
  • Decide what you want for the real estate, your role after closing and your team.

Questions owners ask

Will a buyer keep my company's name?

Often, yes. Many residential platforms buy local companies for their name and reputation and keep them. Service Country, for example, said each of the five companies it added in September 2026 would keep its brand and local leadership12. Practices still vary, and some buyers rebrand over time. Ask each buyer directly and put the answer in the letter of intent.

The master license is in my name. Can I still sell?

Yes, but it has to be planned. The business needs to keep the right to do licensed work after closing. Options include staying on as the license holder for a set period, adding a licensed employee before the sale, or having the buyer place its own licensed person. Rules vary by state. In Florida, for example, a business that loses its only qualifying agent has 60 days to replace that person8.

Do I need a maintenance agreement program to sell?

No. Plenty of companies sell without one. But a healthy base of agreements that renew year after year is one of the clearest signs of loyal, recurring customers, and buyers give it real weight. If you have a program, make sure the numbers are clean. If you do not, starting one a year or two before a sale gives buyers a trend to look at.

Should I sell to a platform or to a local competitor?

It depends on what matters to you. A platform can often offer rollover equity, more resources for your team and a real chance to keep your brand. A local competitor may offer a simpler deal, but is more likely to fold your company into its own name and systems. Compare the full offer, including what happens to your people, not only the headline price.

What happens to my technicians after a sale?

In most add-on deals the buyer wants every technician to stay, because they are so hard to replace. Ask about pay plans, benefits, training and any changes to software or dispatch. Some buyers offer retention bonuses to key people. Plan with the buyer when and how to tell your team, usually close to signing, so nobody hears it secondhand.

How do the refrigerant rules affect my company's value?

Mostly as a test of readiness. New residential systems made since 2025 must use lower global warming potential refrigerants, and the caps on HFC supply keep tightening through 20364. Buyers will ask whether your technicians are trained on the newer equipment, how you price replacements and how you manage refrigerant inventory. A company that has handled the change smoothly looks well run.

How long does a sale usually take?

Plan on several months from the first serious conversations to closing, and longer if your records need work. Diligence in this trade goes deep on memberships, job costing, licenses and technicians, so having those ready is the best way to keep a deal moving. Preparing a year or two ahead also lets you choose your timing instead of reacting to an offer.

Gabe Ramos

Greymont Advisors
Greymont is a buyside M&A firm for the lower middle market. We introduce founder- and family-owned businesses to vetted private equity and strategic buyers. Greymont is paid by buyers, never by owners.

Sources

  1. Heating, Air Conditioning, and Refrigeration Mechanics and Installers, Occupational Outlook Handbook, U.S. Bureau of Labor Statistics, accessed October 28, 2026
  2. Plumbers, Pipefitters, and Steamfitters, Occupational Outlook Handbook, U.S. Bureau of Labor Statistics, accessed October 28, 2026
  3. Electricians, Occupational Outlook Handbook, U.S. Bureau of Labor Statistics, accessed October 28, 2026
  4. Frequent Questions on the Phasedown of Hydrofluorocarbons, U.S. Environmental Protection Agency, accessed October 28, 2026
  5. Fact Sheet: Final Rule on Reconsideration of Certain Technology Transitions Requirements Under the AIM Act (May 2026), U.S. Environmental Protection Agency, accessed October 28, 2026
  6. Stationary Refrigeration and Air Conditioning (Clean Air Act Section 608), U.S. Environmental Protection Agency, accessed October 28, 2026
  7. Energy Efficient Home Improvement Credit, Internal Revenue Service, accessed October 28, 2026
  8. Florida Statutes Section 489.119, Business organizations; qualifying agents, The Florida Legislature, accessed October 28, 2026
  9. Florida Statutes Section 489.105, Definitions, The Florida Legislature, accessed October 28, 2026
  10. 26 U.S. Code Section 721, Nonrecognition of gain or loss on contribution, Legal Information Institute, accessed October 28, 2026
  11. Apex Service Partners and Alpine Investors Announce Strategic Minority Investment from Apollo Funds in Apex (May 28, 2026), Alpine Investors, accessed October 28, 2026
  12. Service Country Expands Platform with Five New Partner Companies (September 28, 2026), PR Newswire, accessed October 28, 2026
  13. Grove Mountain Partners Launches Team First Home Services (March 10, 2026), PR Newswire, accessed October 28, 2026
  14. Founders Home Service Group adds Empire Heating and Air Conditioning (January 13, 2026), Kompass Kapital, accessed October 28, 2026
  15. Liberty Service Partners Welcomes DB's Plumbing and Drain (June 4, 2026), PR Newswire, accessed October 28, 2026

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