Third-Generation Plumbing & HVAC Contractor, 120-Year Northern NJ

$2.3M

Revenue

$534K

SDE

3.2x

Multiple

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Full Editorial Writeup

This is a third-generation, family-owned plumbing, heating, and air conditioning contractor that has served northern New Jersey for more than 120 years. The firm focuses on service, repair, and replacement work across a mixed residential and commercial base, deliberately avoiding new-construction work that tends to be cyclical and margin-thin. Core services span plumbing repair and installation, boiler and furnace work, AC service and installation, whole-house air purifiers, drain and sewer cleaning, and water purification.

The revenue mix is genuinely diversified: roughly 45% commercial and 55% residential, with FY2025 breaking out to about 55% heating, 23% plumbing, and 19% HVAC/AC. That spread across trades and customer types smooths seasonality and reduces reliance on any single service line. The company leans on trust, long-term relationships, and an explicit no-upsell approach that has built a deep well of repeat customers and reputation over a century.

On $2.32M of revenue the business throws off $534K of cash flow, a healthy roughly 23% margin for a service trades operation. The team is lean at five full-time employees including an experienced field lead and two additional technicians, and the company operates from a leased facility with a new vehicle fleet. The critical wrinkle: the retiring owner holds the NJ HVACR license and serves as General Manager, so the buyer must solve the license and management gap before day one.

Why we like it

Earnings quality is strong for the trade with $534K of cash flow on $2.32M revenue, a roughly 23% margin, and the price of $1.7M lands at a reasonable 3.18x. The service, repair, and replacement mix produces recurring demand rather than lumpy project revenue, which is exactly what you want in a home-services cash flow business.
The moat is a 120-year, three-generation reputation with an explicit no-upsell philosophy that has compounded into deep repeat-customer loyalty. In a fragmented trade where trust is the whole game and customers pick the name they know, that goodwill is hard for a new entrant to replicate and cheap to maintain.
HVAC and plumbing are about as recession-resistant as it gets: a broken boiler in a NJ winter or a backed-up sewer line is non-discretionary spending. With little to no new-construction exposure, the business is insulated from the most cyclical part of the trade and tied to installed-base repair and replacement demand.
The revenue diversification is a real operator advantage: 45% commercial and 55% residential, spread across heating, plumbing, and AC, so no single line or customer segment dominates. That balance dampens seasonality and gives a buyer multiple levers to grow without betting the business on one service.

How to improve it

Solve the license and management gap immediately, since the retiring owner is both GM and the NJ HVACR license holder. Line up a qualified license holder before close and identify or hire a working GM during the 3-4 month transition so the business does not stall the day the seller walks.
Install a service agreement / maintenance membership program to convert transactional customers into recurring annual revenue. Even at a modest attach rate, membership plans lock in seasonal tune-ups, smooth cash flow, and create a predictable pipeline of replacement leads.
Layer in disciplined digital demand generation, since a 120-year-old firm likely relies on word of mouth. A basic Google Local Service Ads presence, review generation, and a booking-friendly website can capture the emergency and replacement searches this brand is not currently monetizing.
Add one or two technicians to expand billable capacity, given the current team is only five full-time including the field lead and two techs. Trade demand here is constrained by headcount, so each productive tech added drops meaningful margin to the bottom line.
Introduce financing options for replacement work (boilers, furnaces, AC systems) to raise close rates on high-ticket jobs. Homeowners facing a $8K-$15K system replacement convert far more often when monthly-payment financing is offered at the point of sale.
Tighten pricing and job costing without abandoning the no-upsell brand promise. Reviewing labor rates, material markups, and per-job profitability can recover margin that a legacy, relationship-first operator may have left on the table for decades.

Diligence notes

Understand exactly how the business retains the NJ HVACR license after the owner exits, because this is the single biggest transaction risk. Confirm whether a current employee can qualify, whether you must hire a license holder, and how long the seller will remain as qualifier during transition.
Verify the $534K cash flow with tax returns and a quality-of-earnings review, and confirm what owner add-backs are baked in. Since the seller is GM, quantify the true cost of replacing his management role, which will reduce normalized earnings for an absentee or lightly involved buyer.
Examine customer concentration on the commercial side, since 45% of revenue is commercial. Identify whether a handful of accounts drive that segment and whether any are tied personally to the retiring owner rather than to the company.
Review the lease terms at $4,808 per month, including remaining term, renewal options, and any relationship to the seller or family, given the leased facility. Confirm the location, fleet condition, and whether the new vehicle fleet is owned free and clear or financed.
Assess the depth and tenure of the five-person team, especially the experienced field lead. With such a lean crew, the departure of one or two key technicians post-close could materially impair service capacity and revenue.

Source

Originally listed on BizBuySell. View original listing →