Professional Licensed Plumbing and HVAC Contractor for
Commercial and Residential Plumbing and HVAC Services

• Certified Backflow Prevention Device Inspector/Tester
• Hot Water Heaters Installation and Service

Our Services

Call Us Today at 908 822-8520

Hot Water Heater Replacements – at Your Service 7 days a week!

Call for Water Heater Emergency Today at 908 822-8520

Serving Somerset, Middlesex, Union, Essex and Hunterdon Counties

Backflow Prevention Testing

Warrenville Plumbing is fully equipped to test irrigation systems, main water supplies and fire sprinklers. We are licensed to test and service all types and brands of backflow preventers including: pressure vacuum breakers (PVB), double check valve assemblies (DCVA) and reduced pressure zone assemblies (RPZ). We service clients across New Jersey area, including Manhattan, New York.

Plumbing – Repairs – At Your Service


If you have a leak, we'll find it! Using electronic detection equipment – transmitters, pipe energizers, microphones and/or cameras – we evaluate the condition of all types of pipes and tanks, regardless of location. Whether your leak is inside a wall, below ground or under a slab, we can locate and repair it.


When you experience a stoppage, you want it fixed and fixed fast! Sometimes an electric snake is all we need to clear a drain. When the stoppage is due to years of buildup rather than a temporary clog, we use high-pressure hydro jetting to blast away the buildup and restore flow. No matter how severe the stoppage, we can clear it.

New Construction and Remodeling Design and Installation

Warrenville Plumbing has worked closely with New Jersey's commercial, industrial, and residential contractors. These successful relationships mean that your project will move seamlessly from the drawing board to ribbon cutting.

We will work with you and/or your architect to develop ideas from concept to realization.

From new construction projects, backflow prevention, water heaters, to various plumbing services, our plumbing expertise extends beyond mere piping and fixtures. Plus, you can rely on us to safely install gas lines and appliances.


If your existing property's plumbing system needs rejuvenating, we can revive it with new piping and fixtures. We install and service copper, galvanized and black iron pipe and fittings and all name brand fixtures, including Kohler, American Standard, Eljer, Moen, Delta and more.

Call Us for Help With...

Call Us Today at 908 822-8520

Our address is:

Warrenville Plumbing & Company, LLC
612 Bound Brook Road
Dunellen, NJ 08812
P: 908 822-8520

New Jersey Master Plumbing License: #7874
New Jersey Master HVAC Contractor License: #19HC00543600