Established Commercial HVAC & Building Systems Company, Suffolk County NY

$7.2M

Revenue

$2.0M

SDE

5.5x

Multiple

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Full Editorial Writeup

This is a commercial HVAC and building systems contractor serving the New York Metro market, with decades of operating history and a comprehensive technical service menu. The company handles design/build mechanical projects, equipment installation and upgrades, preventative maintenance, service and repair, building automation and controls, energy-efficiency retrofits, system commissioning, and in-house sheet-metal fabrication. That last capability matters: sheet-metal fabrication is a margin lever and a differentiator that keeps work vertically integrated rather than subbed out.

The business does $7.2M in revenue and throws off $2M in cash flow, a roughly 28% owner-earnings margin that is strong for a commercial mechanical contractor and suggests either a tight cost structure, a meaningful service/maintenance mix, or both. The listing emphasizes an established customer base, experienced technical personnel, and significant equipment and fleet resources, all of which point to a real operating platform rather than a lifestyle shop. The seller frames it as a bolt-on for a strategic HVAC/mechanical consolidator or a PE-backed platform.

The asking price of $11M implies a 5.5x cash flow multiple, which is full for a sub-$10M revenue trades contractor. Commercial HVAC with recurring maintenance contracts and building-automation relationships can justify a premium, but the buyer is paying ahead of the market and will need to validate the quality and stickiness of that cash flow in diligence.

Why we like it

Earnings quality is the headline: $2M of cash flow on $7.2M of revenue is a ~28% margin, which is well above the typical mechanical contractor and signals a favorable mix of high-margin service and maintenance work rather than pure low-bid installs. That margin needs scrubbing, but if real, it is a durable earnings base.
Durability comes from the service, preventative maintenance, and building-automation lines, which create repeat relationships with commercial facilities that must keep systems running regardless of the economy. Add in-house sheet-metal fabrication and you have vertical integration that protects margin and reduces reliance on third-party subs.
Market tailwinds are real in the NY Metro commercial space: aging building stock, tightening energy-efficiency codes, and decarbonization retrofits all drive demand for exactly the controls, commissioning, and energy-efficiency work this company already performs. These are non-discretionary, code-driven spend categories.
Operator advantage is clear for a strategic buyer: an established HVAC or mechanical contractor can fold this in to add commercial capability, technical depth, and fleet/fabrication capacity, while a PE-backed platform gets a credible NY Metro beachhead with an experienced workforce already in place.

How to improve it

Audit and expand the preventative maintenance contract base in the first 90 days, because recurring service agreements are the most valuable, highest-margin revenue in this business. Convert one-time repair customers into annual maintenance plans to lift the recurring mix and the exit multiple.
Push the building automation and controls line harder, since it carries higher margins and deeper customer lock-in than commodity install work. Package controls upgrades with energy-efficiency retrofits to sell larger, stickier projects to existing commercial accounts.
Implement job-level cost accounting and gross-margin tracking by service line if it is not already in place, so you can see which work actually drives the $2M cash flow. This protects margin as you scale and prevents mispriced install bids from diluting the service economics.
Build a formal commercial sales and estimating function to pursue larger design/build projects and additional service contracts, which the listing explicitly cites as the growth lever. A dedicated business-development hire can convert reputation into backlog.
Lean into mandated energy-efficiency and decarbonization retrofits tied to NY building codes and Local Law 97 compliance, positioning the company as the compliance partner for commercial property owners. This is code-driven, recurring, non-discretionary demand.
Invest in technician recruitment, retention, and apprenticeship pipelines, because skilled HVAC labor is the binding constraint on growth in this market. Stabilizing and expanding the crew directly expands revenue capacity.
Review fleet and equipment utilization and consider whether the existing fabrication capacity can be sold as a service to other contractors during slack periods, monetizing an underused asset.

Diligence notes

Verify the $2M cash flow figure and its composition: separate true recurring service/maintenance revenue from lumpy project installs, and confirm what owner add-backs and non-recurring items are baked into the number. A 28% margin on a commercial contractor is strong and must be substantiated with tax returns and job costing.
Scrutinize customer concentration and backlog quality, since a handful of large commercial accounts or a few big design/build projects could be propping up both revenue and cash flow. Understand contract terms, renewal history, and how much revenue is under committed maintenance agreements versus won bid-by-bid.
Assess the workforce and key-person risk, because this business runs on experienced technicians and likely a hands-on owner. Confirm which relationships, estimating knowledge, and licenses sit with the seller, and whether the NY HVAC/mechanical licenses transfer or require a qualifying individual post-close.
Value the equipment and fleet included in the sale and net it against the $11M price, since significant hard assets are cited as part of the deal. Inspect condition, age, and any associated debt or leases to understand how much of the 5.5x multiple is backed by depreciating assets versus goodwill.
Investigate the reason for sale, which the confidential listing does not disclose, and confirm the seller's transition commitment given no training or handover period is stated. For a license-dependent, relationship-driven commercial contractor, a thin transition is a real risk at this price.

Source

Originally listed on BizBuySell. View original listing →