Coastal New Jersey Commercial Mechanical Contractor, 37-Year HVAC & Boiler Firm

$5.6M

Revenue

$948K

SDE

3.5x

Multiple

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Full Editorial Writeup

This is a 37-year-old commercial and institutional mechanical contractor based in coastal Monmouth County, New Jersey, doing HVAC, boiler, and sheet-metal work primarily for counties, municipalities, public schools, and government facilities. It operates as a general/prime mechanical contractor that competitively bids and manages multi-trade public and institutional projects, and also picks up work as a mechanical subcontractor. The barrier to entry here is real: bonding capacity, prevailing-wage compliance, licensing, and public-agency relationships that take years to earn and cannot be replicated overnight.

The model is intentionally asset-light. Field labor is largely performed through unionized subcontractors (37.7% of FY2025 revenue) rather than a heavy owned equipment fleet, and no inventory is carried since materials are procured per contract. That means the enterprise value sits in intangibles: three-plus decades of bidding history, licensing, bonding relationships, and union trade affiliations. On $5.57M of revenue the business throws off $947,868 of EBITDA (roughly a 17% margin) with a debt-free balance sheet and a confirmed year-end backlog providing near-term revenue visibility.

At a $3.3M ask against $948K EBITDA, the deal prices at about 3.5x, which is reasonable for a durable public-works contractor but reflects the reality that revenue is project- and bid-based rather than contracted-recurring. The seller is retiring, offering seller financing and a negotiable transition period. The clear strategic angle is converting more of this project revenue into recurring preventive-maintenance and service agreements, which would both smooth the earnings and support a richer multiple on exit.

Why we like it

Earnings quality is strong for a contractor: $947,868 of EBITDA on $5.57M revenue is roughly a 17% margin, the balance sheet is debt-free with no interest-bearing liabilities, and there is a confirmed year-end backlog giving near-term revenue visibility. Gross margins are described as at or above published commercial-mechanical benchmarks, which suggests disciplined bidding rather than buying work.
The moat is regulatory and relational, not physical. Prime mechanical work for public agencies requires bonding capacity, prevailing-wage compliance, licensing, and public-agency relationships built over 37 years, all of which take years to establish and cannot be shortcut by a well-capitalized newcomer. Those intangibles are exactly what protect margin from price-only competition.
The demand is genuinely non-discretionary. HVAC, boiler, and sheet-metal work for schools, municipalities, and government facilities is code-driven and maintenance-driven, so spending persists through downturns. IBISWorld characterizes NAICS 238220 as resilient through economic cycles, and public capital is funded by budgets and grants rather than consumer sentiment.
There are visible tailwinds a new owner can lean into. Aging New Jersey public-school and municipal HVAC/boiler infrastructure, combined with state and federal funding for energy-efficiency retrofits, points to a multi-year replacement pipeline. Building electrification, heat-pump adoption, and controls integration are natural service-line extensions off the existing client base.
The asset-light structure means capital is not trapped in a heavy equipment fleet or inventory, since trade labor runs through union subcontractors and materials are bought per contract. That keeps working-capital drag lower and makes the free cash flow conversion cleaner than a typical crew-and-fleet contractor at this revenue level.

How to improve it

Stand up a formal preventive-maintenance and service-agreement program targeting existing municipal, school, and government clients. Converting even a slice of project revenue into recurring annual contracts smooths the bid-based earnings, improves predictability, and directly supports a higher exit multiple over time.
Build out a controls, building-automation, and heat-pump/electrification service line off the existing licensing and client relationships. Public agencies are being pushed toward energy-efficiency upgrades with grant funding attached, so this is incremental revenue with an already-qualified buyer base.
Systematize and document the bidding engine before the seller leaves. Thirty-seven years of bidding history and win rates are the core asset, so codifying estimating standards, bid templates, and go/no-go criteria protects margin and de-risks the founder dependency that a bid-driven business inevitably carries.
Expand and diversify the bonding capacity relationship early. Growth here is gated by how much bonded work the company can carry at once, so securing a larger surety line under new ownership lets a buyer chase bigger and more concurrent public projects immediately.
Deepen the subcontractor bench and lock in preferred labor terms. With union subs at 37.7% of revenue, availability and rate stability of trade labor directly drive both delivery capacity and margin, so multi-project agreements or preferred-partner terms protect throughput during busy cycles.
Add a light business-development function focused on adjacent municipalities and agencies within driving distance of Monmouth County. The public-works relationship model is portable to neighboring jurisdictions, and a dedicated estimator/BD hire can expand the addressable bid pool without changing the core operating model.
Institutionalize project-level financial reporting with job costing and gross-margin-by-project visibility. Cleaner per-job data lets a new owner kill low-margin bids, reward the profitable work types, and defend the above-benchmark margins the listing advertises.

Diligence notes

Reconcile the earnings picture: EBITDA is disclosed at $947,868 but SDE/Cash Flow is marked Not Disclosed, so verify what add-backs and owner compensation sit inside that EBITDA. Public-works contractor earnings can swing year to year with project timing, so pull three to five years of financials and job-level margins, not just FY2025.
Scrutinize the backlog and revenue concentration. A confirmed year-end backlog is a selling point, but confirm how many contracts and clients it represents, contract terms, completion percentages, and whether a handful of agencies drive most of the revenue. Concentration in a few municipalities is a real risk if a relationship walks with the seller.
Test the durability of bonding and licensing under a change of control. Confirm current surety capacity, whether the bonding relationship transfers or must be re-underwritten to the buyer, and how prevailing-wage and public-bid qualifications carry over. If the bonding line resets, near-term bidding capacity could shrink meaningfully.
Examine union and subcontractor exposure. With subs at 37.7% of revenue and unionized trade labor, verify collective-bargaining obligations, any multiemployer pension or withdrawal-liability exposure, and the stability of key subcontractor relationships. Hidden pension liabilities are a classic landmine in union-affiliated contractors.
Quantify founder dependency in the bidding and relationship function. In a 37-year, bid-driven, relationship-based business, the retiring owner may personally hold the estimating knowledge and agency contacts. Nail down the transition period length, non-compete terms, and how much of the win rate is transferable versus tied to the seller.

Source

Originally listed on BizBuySell. View original listing →