About MJC Plumbing Inc.

MJC Plumbing Inc. is a plumbing contractor built around new construction and remodel work for builders and general contractors across Essex County and Northeast Middlesex County, Massachusetts. Based in Pelham, NH, we partner with custom and spec builders who need dependable rough-ins, clean installs, and a crew that shows up on schedule.
Copper supply piping and near-boiler connections in a residential mechanical room installed by MJC Plumbing
Newly installed tub and shower combination with brushed-nickel fixtures

A Plumbing Partner Builders Can Count On

General contractors keep calling us back for the same reasons: we're reliable, we hit our dates, and our rough-ins pass inspection. We coordinate directly with your build schedule, communicate clearly, and treat every jobsite like our reputation depends on it — because it does.

Fully Licensed, Bonded & Insured

Licenses: 11369-PL-M · 21168-PL-J · 2943-PL-C

Coverage: Liability and Workers' Comp

Member: Plumbing-Heating-Cooling Contractors Association (PHCC)

Our Work

Our focus is new construction and remodels — plumbing new homes for custom and spec builders, running rough-ins for GCs, and handling full remodels and whole-home repipes. Whatever the phase, we bring the same standard to every job.

Recent projects include DVC Residential and Strongwater Crossing in Salem, MA.

Strong water Crossing housing in Salem, MA Plumbing by MJC Plumbing

FAQS

What areas do you serve?

We serve Essex County and Northeast Middlesex County, MA.

Do you work with general contractors and builders?

Yes — new homes, custom and spec builds are our main focus.

Are you licensed, bonded, and insured?

Yes. We're fully licensed, bonded, and carry both liability and workers' comp coverage.

How do you schedule rough-ins around our build timeline?

We coordinate directly with your schedule to keep rough-ins on time and your build on track.

Building? Let's talk.

Salem, MA, USA