Southern New Jersey’s New-Construction Commercial & Residential Plumbing Contractor.

With over 35 years of experience in new multi-family and custom home construction,
our team of skilled professionals provides superior plumbing services that will meet your project’s schedule and budget and exceed your expectations.

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About us

About James E. Conner, Jr. Plumbing Inc.

We understand that new residential housing is only as good as the quality of workmanship that goes into building it. That’s why we’re committed to providing the highest quality plumbing systems for every project. From underground piping to final fixture installations, we get the job done right the first time. Our mission is to earn your trust and develop a strong business relationship that will continue for years to come.

What We Do

We offer a full range of services to meet all your needs, from pre-construction through completion.

  • Our experienced Managers carefully review your drawings to complete an accurate take-off and to properly estimate labor and materials
  • We supply our own material, directly to the job site, from our 20,000 square feet warehouse in Turnersville, NJ, eliminating delays and backorders.
  • Our licensed Master Plumbers create a detailed plan which is followed closely by our specialized teams in the field.

At James E. Conner, Jr. Plumbing, Inc., we work quickly and efficiently, keeping your project on schedule. With our team of 80+ employees, we are positioned to handle several multi-family projects at once. We are fully licensed and insured, and we adhere to the highest safety standards in the industry.

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Why Choose Us

Accurate Quotation

At Conner Plumbing, we take pride in analyzing your drawings to deliver a comprehensive quote. We believe in offering fair and transparent pricing, with no unexpected surprises.

Trusted Partner

If you hire us for a job, you will hire us again. Our customers know we’re the partner they can count on for quality, efficiency, and accountability.


We take pride in our work and aim to deliver plumbing systems that will stand the test of time. However, if a problem were to occur, we provide a 1-year warranty on all piping and fixtures.

More Than Just Plumbing

Our teams in the office and in the field pride themselves on paying attention to detail. Your concerns are always addressed promptly and professionally by one of our qualified team members.  Phone calls and emails are always answered the same day.