The Guide: Plumbers in Lambertville, NJ
New Jersey licenses plumbing to a named person. Every company that repairs a burst pipe, replaces a water heater or reworks a bathroom in this state works under a Master Plumber license held by an individual, registered with the State Board of Examiners of Master Plumbers, and searchable by anyone in about ninety seconds.
The state also requires that the number appear in the company’s advertising. Under N.J.A.C. 13:32-3.1(c), all advertising by a licensed master plumber must carry the plumber’s name, the New Jersey business address, and the words “Plumbing license number” or “Plumbing Lic. #” followed by the number.
In this market, most of them do. One of the two companies below publishes a plumbing license number on its own website. This page reports, for every company, exactly what it publishes and exactly what the state record returns when that number is run.
How We Selected These Plumbers
This guide covers Lambertville, West Amwell Township and Stockton.
A company appears here if it performs residential plumbing work for homeowners in those towns, and if it says so itself — by naming one of them on its own website, or by holding a state registration at an address inside one of them.
The license is not a condition of entry. It is the first column, and a blank in it is not a mark against a company. Every qualifying company is listed, and the column reports what each one publishes and what the state record returns.
Two companies meet the test. They are listed alphabetically. Most are Hunterdon County shops; the table says where each one works from.
About This Guide
This guide is produced by Garden State Circle. Companies appear here because they meet the criterion described above — they perform residential plumbing work for homeowners in the towns this guide covers. That is a test, not a judgment, and it is the only route onto this page. No company can pay to be included in this guide, to be listed higher, or to change what the comparison table says about it. Companies are listed alphabetically, and every detail in the table was verified against each company’s own website and against the New Jersey Division of Consumer Affairs licensee record in September 2026.
Everything under the heading that begins this guide is governed by the rules above, on every guide we publish. Where a sponsor’s message appears above that heading, it is paid for and labelled, and it buys nothing in the guide. Garden State Circle is supported by the businesses that participate in it. Participation pays for our ongoing work: keeping a business’s entry accurate, re-checking its record, and publishing a page of its own details that the business maintains. There is no paid placement in this guide. Participation does not buy a place here, a position here, or anything the comparison table says. Every detail here was verified on the date shown on this page.
Garden State Circle is published in New Jersey by Tiffany and Jake Slowinski and covers Lambertville, West Amwell Township and Stockton. Contact the publisher at jake@gardenstatecircle.com. How every guide is made, in one place: how every guide is made.
How to Read the License Column
New Jersey issues more than one kind of plumbing license, and they are not interchangeable.
Master Plumber is the contractor’s license. A master plumber may hold out to the public, take contracts and qualify a business. Every plumbing company operating lawfully in New Jersey works under one, held by a named individual.
Journeyman Plumber is a license to do the work, not to sell it. A journeyman plumber is genuinely licensed by the state and is not qualified to contract in their own name. A company described only as employing “licensed plumbers” has not told you which of the two it means.
The column reports state licensure on the date shown, and nothing else. It is not a rating, not a measure of quality, and not a statement about insurance. A number prints only where a single state record matches; where more than one person shares a name, the guide says so and prints no number.
A published number is written here the way the company writes it. A full New Jersey plumbing license number is twelve characters — 36BI followed by eight digits — and companies often publish the short form instead, which is the same number with the padding removed. Where a published number contains a typing error, this guide prints it as published and says so, rather than correcting it silently.
Plumbers Serving Lambertville
Listed alphabetically. Verified September 2026.
| Company | Town | Master plumber of record | New Jersey license, checked September 2026 | Emergency service, as published | Known for |
|---|---|---|---|---|---|
| Michael J. Messick Plumbing | Lambertville | Michael J. Messick | Publishes NJ Masters Plumbing License #8963 | “Emergency Service Available”; hours Mon–Fri 8:00am–5:00pm | A stated 35-mile service radius covering the whole cluster |
| Stellitano Home Services | Lambertville | Jarod M Machinga | Master Plumber · 36BI01232900 · active | “24/7 emergency support” | Plumbing, heating and cooling, since 1995 |
Checked against the New Jersey Division of Consumer Affairs Master Plumbers licensee search.
Nearby options
| Company | Town | Master plumber of record | New Jersey license, checked September 2026 | Emergency service, as published | Known for |
|---|---|---|---|---|---|
| Daniel Smith Plumbing & Heating | Flemington | Not published | Not published | “24 Hour Emergency Service Available” | Emergency repair and renovation plumbing; 25 years in Hunterdon |
| Patriot Plumbing Services | Flemington | Not published | Publishes NJ Master Plumber License 11858 | Fast-response emergency repair published | Water treatment, gas piping, emergency repair |
| Roto-Rooter Plumbing & Water Cleanup | Flemington and Whitehouse Station | Not published | John Lucchese MP #36BI01320500 | 24/7 dispatch published | Drain and sewer clearing, water cleanup |
| Robert Walker Plumbing & Heating | Whitehouse Station | Not published | Publishes NJ Master Plumbers License #13548 | Not published; hours Mon–Fri 8:00am–5:00pm | Family-owned since 1952; residential repair and water heaters |
| Stryker Heating, Cooling & Plumbing | Whitehouse Station | Not published | Publishes Plumbing License # 11120 | “Emergency service is available nights, weekends & holidays” | Plumbing, HVAC and well pumps; leak troubleshooting |
The Companies
Michael J. Messick Plumbing
Michael J. Messick Plumbing works from 462A Route 31 in Lambertville and publishes a stated 35-mile service radius that names Annandale, Clinton, High Bridge, Lebanon and Whitehouse Station. It publishes NJ Masters Plumbing License #8963 and names Michael J. Messick as the company’s principal. Emergency service is available; regular hours are Monday to Friday, 8:00am to 5:00pm.
Common Questions
What is the difference between a master plumber and a journeyman plumber in New Jersey?
A master plumber holds the contractor’s license: they may advertise to the public, take contracts and qualify a business. A journeyman plumber is licensed to perform plumbing work but not to contract in their own name. Both are licensed by the state. A company that describes its people only as “licensed plumbers” has not said which it means.
Is a plumbing company required to publish its license number?
Yes. N.J.A.C. 13:32-3.1 requires the licensed master plumber’s name, New Jersey business address and license number to appear in all advertising, on business correspondence and invoices, and on both sides of every commercial vehicle used in the work. The rule also makes anyone whose name or number appears in an advertisement personally responsible for its content.
What does it mean when a plumber’s advertising says part of the work may be performed by subcontractors?
It means the state required them to say it. Under N.J.A.C. 13:32-3.1(e), a plumbing contractor who subcontracts out more than a third of a year’s work must state in all advertising: “A substantial part of the work which we undertake may be performed by independent licensed plumbing subcontractors.” The absence of that sentence is not evidence of anything — a company may simply be under the threshold — but where it appears, it is there because the rule put it there.
If a company is not in this guide, does that mean it is not licensed?
No. This guide lists companies that work in these towns and say so themselves. A company can be perfectly well licensed and simply not appear here. The guide does not publish anything about the standing of a business that is not on it, and a blank in the table is a statement about a website or about our search, never about a company.
Who Governs Plumbing Work in Lambertville, NJ
Two state agencies sit behind residential plumbing work in New Jersey. The Division of Consumer Affairs, through the State Board of Examiners of Master Plumbers, issues and renews the license in this guide’s table; a master plumber license is renewed every two years. The Department of Community Affairs, Division of Codes and Standards administers the Uniform Construction Code, whose plumbing subcode governs the work itself. New Jersey adopted the 2024 editions of the model codes on August 17, 2026, according to the Division’s current codes table.
Permits and inspections are municipal.
This guide covers Lambertville, West Amwell Township and Stockton, and each is its own municipality with its own construction office. We have not yet opened those offices and do not list them here; the state search above works in every one of them, and the permit office is found on each town’s own website.
Fee schedules are adopted by ordinance and change. Requirements are interpreted by the town’s own construction office, not by us. We publish what the township published, with the date we checked it — confirm with the construction office before you rely on it.
More Garden State Circle Guides
Plumbers in the other markets we cover:
- Plumbers in Basking Ridge, Bernardsville and the Somerset Hills
- Plumbers in Bridgewater, Branchburg and Raritan
- Plumbers in Somerville and Hillsborough
- Plumbers in Warren, Watchung and Green Brook
- Plumbers in Belle Mead, Skillman and Montgomery Township
- Plumbers in Franklin Township, Manville and North Plainfield
- Plumbers in Long Branch, Red Bank and the shore towns
Other verified guides covering these towns:
- Dentists in Clinton and Flemington
- Electricians in Clinton and Flemington
- Heating and cooling contractors in Clinton and Flemington
- Med spas in Clinton and Flemington
- Oral surgeons in Hunterdon County
- Orthodontists in Clinton, Flemington and Annandale
- Roofing contractors in Clinton and Flemington
- Siding and window contractors in Clinton and Flemington
- Tree service companies in Clinton and Flemington
Corrections
Things change. A license is renewed under a different holder, a company moves, a phone number is retired, a business closes or opens a new office.
If anything on this page is wrong, tell us and we will fix it. Email admin@gardenstatecircle.com. Corrections are made whether or not a business participates in Garden State Circle, and there is no charge for one.
If your plumbing company is not on this page and you believe it should be, email the same address. The test is the one described at the top: you perform residential plumbing work for homeowners in Lambertville, West Amwell Township or Stockton, and you say so on your own website or hold a state registration at an address in one of those towns.
Something out of date?
This guide is maintained. If anything here is wrong or has changed — a license, a service area, or whether they still do that trade — tell us and we will check it. Businesses listed here are welcome to write in directly.
admin@gardenstatecircle.com
Additional Resources
NJ Division of Consumer Affairs license verification
This is not a ranking.

