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Copper and PEX water lines running along a basement block wall beside whole-house filter tanks after a repipe

West Orange, NJ · Licensed #13345

Whole-House Repiping in NJ

Whole-house repiping for older NJ homes, galvanized to copper or PEX by a licensed NJ plumber. Honest quotes.

  • NJ Master Plumber #13345
  • Bonded & Insured
  • 4.9★ · 238 Google reviews
  • 24-Hour Service Mon–Sat
  • NJ Master PlumberLicense #13345 · 36BI01334500
  • Bonded & Insured
  • Backflow Certified
  • Navien Certified
  • OSHA Certified
Two Maccabi Plumbing & Heating branded service vans parked outside a northern New Jersey apartment building

Licensed & local

Licensed Whole-House Repiping in NJ

Whole-house repiping in NJ replaces the failing galvanized or aging supply pipes in an older home with modern PEX or copper. If you own a pre-1970 colonial in West Orange, Montclair, or Maplewood and you are seeing rusty water, dropping pressure on the second floor, or a pinhole leak that keeps coming back, the galvanized steel in your walls is corroding from the inside out. To repipe a house in NJ the right way, a plumber has to map the whole system, the vertical risers hidden inside the walls included, not just the horizontal runs you can see in the basement. That distinction is the single biggest reason some "repiped" homes still run brown water a year later. We are a licensed NJ Master Plumber (License #13345), bonded and insured, and we will tell you honestly when a targeted partial repipe or a simple repair beats tearing the whole house apart.

Get a repiping quote (908) 376-9159.

A new toilet set out on the bathroom floor part-way through a replacement

What Is Whole-House Repiping & Why Older NJ Homes Need It

Whole-house repiping is the planned replacement of a home's water supply lines, from the point the main comes in out to every fixture. In northern New Jersey it is almost always driven by galvanized steel pipe reaching the end of its life. Galvanized steel water pipes typically last 40 to 50 years before internal corrosion restricts flow and discolors the water (a well-documented service-life range in plumbing-industry and Copper Development Association data). The failure mechanism is sneaky. The zinc coating erodes first, then the exposed steel rusts and scales inward, so the pipe's inside diameter shrinks and the metal weakens for years before anything actually leaks. That is why pressure and water quality get worse gradually, and then one day a threaded joint weeps or lets go behind a finished wall. Left alone, a corroded system means brown water, weak upstairs pressure, recurring leaks, and eventually water damage no one budgeted for.

A soldered copper tee and shut-off valve on a newly run water line

Pipes & water quality

PEX vs Copper vs Galvanized. Choosing the Right Repipe Material in NJ

Both PEX and copper are code-approved in New Jersey, and the right pick depends on the home, not on what a contractor happens to stock. Here is the honest comparison

MaterialTypical lifespanProsConsBest for
PEX (cross-linked polyethylene)40 to 50+ yearsFlexible, fast to install, freeze-tolerant, fewer joints inside walls, lower costCannot be used outdoors in UV, some prefer metal for exposed runsMost whole-house repipes in occupied older homes
Copper tubing50+ yearsLong-proven, rigid, handles heat, preferred for exposed and mechanical-room runsMore labor, higher material cost, still vulnerable to pinhole leaks in aggressive waterExposed runs, homeowners who want metal
Galvanized steel40 to 50 years (the pipe you are replacing)None for new work, obsolete for supplyCorrodes from the inside, rusty water, pressure lossNothing, it is what comes out

For most repipes in occupied Essex-corridor homes we lean toward PEX because it runs through finished spaces with far less demolition, which keeps the drywall and plaster restoration bill down. Where a run is exposed in a mechanical room or a homeowner specifically wants copper, we run copper. CPVC is another code-listed option we will discuss if it fits, and PVC stays on the drain, waste, and vent side, not supply. The water chemistry, your home's layout, and your budget decide it.

Ask a licensed NJ plumber which repipe is right for your home (908) 376-9159.

A Maccabi Plumbing & Heating service van and branded company car parked curbside on a residential northern New Jersey street

Pipes & water quality

How Long Does a Whole-House Repipe Take in NJ?

A whole-house repipe in NJ typically takes 2 to 5 days of plumbing work, plus drywall or plaster restoration afterward. A small two-bath home can finish in a couple of days. A large multi-story colonial with plaster-and-lath walls and a third-floor bathroom takes longer, both because there is more pipe and because plaster is slower to open and restore than modern drywall. Occupancy matters too. In a lived-in home we stage the work around short, planned water shut-offs so you are rarely without water for long. Inspection gets scheduled before walls are closed.

Two Aquasana whole-house water filtration tanks with blue pre-filters and a copper manifold

Pricing, explained

Repiping Cost & What Drives the Price in NJ

Most of a repipe's cost is labor, not pipe. The material is a small share of the bill. What actually moves the number is the count of fixtures and bathrooms, the number of stories, whether the walls are drywall or plaster-and-lath, how accessible the runs are, and how much drywall or plaster restoration the job leaves behind. Finished basements and third-floor baths in older homes drive both the routing and the restoration scope more than the pipe itself. We give you an itemized quote up front rather than a surprise at the end, and Klarna financing is available. For full cost tiers, see our detailed breakdown of whole-house repiping cost in NJ. Any Maccabi-specific figure on this page is a market range for planning, not a firm price.

Worth naming here. Household leaks waste nearly 1 trillion gallons of water nationwide each year, about 10,000 gallons per home, according to the U.S. EPA WaterSense program. A failing supply system quietly adds to that, which is part of the real cost of leaving old pipe in the walls.

A whole-house filter housing and water meter on the incoming service line in a northern New Jersey basement

Why Maccabi

Why Choose Maccabi for a Repipe

We are a licensed NJ Master Plumber (#13345), bonded and insured, with a 4.9-star rating across 238 Google reviews. On pre-1950 West Orange colonials we still open plaster walls and find corroded galvanized risers feeding original fixtures, which is exactly the pipe a shortcut repipe leaves behind. We map the whole system first, quote it itemized, and tell you plainly when a partial repipe or a repair serves you better than a full one. You get a plumber who reads the house, not one who sells the biggest job. Read more on the trade-offs in our guide to repiping old NJ homes. Galvanized to PEX.

Know the warning signs

Signs Your NJ Home Needs a Repipe (Not Just a Repair)

Rusty water and a repeating leak in an old galvanized system usually mean the pipe, not the fixture, is the problem. Watch for these together

  • Rusty or discolored hot water, especially first thing in the morning after the water has sat in the pipes overnight.

  • Low pressure on the upper floors while the basement fixtures still run fine, classic scaled-riser behavior.

  • Repeated pinhole leaks in copper, or weeping threaded joints in galvanized, showing up in different spots.

  • Visible corrosion and rust staining at pipe joints and unions in the basement.

  • A pre-1970 home you know was originally plumbed in galvanized steel and never updated.

Not every one of these calls for a full repipe. If a home has a hybrid system, galvanized branch lines with copper added during a past kitchen or bath remodel, sometimes replacing only the corroded sections gets you there for materially less money. We will say so. If it is a single hidden leak rather than a systemic failure, we can find a hidden pinhole leak and fix that instead of selling you a project you do not need.

Common problems we fix

Common Repiping Problems We Fix

Old galvanized supply lines fail from the inside, and the trouble shows up long before a pipe ever bursts.

  • Scale closing the pipe. The zinc coating erodes, the steel underneath rusts, and the rust scales inward until the inside diameter has shrunk to a straw.

  • Rusty or brown water, worst first thing in the morning after the water has sat in the corroding pipe overnight.

  • Weeping threaded joints behind finished walls, where galvanized fittings rust through at the threads first.

  • Recurring pinhole leaks that get patched in one spot and reappear a few feet away.

  • Weak upstairs pressure while the basement fixtures run fine, the classic sign of scaled vertical risers.

  • A shortcut past repipe that replaced the easy basement runs and left the corroded risers inside the walls.

How it works

How a Maccabi Whole-House Repiping Visit Works in NJ

A repipe is disruptive but routine when it is planned properly. Our process

  1. 01

    Assess and map the whole system

    , risers inside the walls included, so nothing corroded gets left behind.

  2. 02

    Pull the plumbing permit

    under the NJ Uniform Construction Code and schedule the inspection.

  3. 03

    Protect the home

    , covering floors, furniture, and finished surfaces before any wall is opened.

  4. 04

    Open access points

    at select spots rather than gutting walls wholesale.

  5. 05

    Run the new PEX or copper lines

    and tie in every fixture.

  6. 06

    Pressure-test the new system

    and abandon or remove the old lines.

  7. 07

    Pass inspection

    before any wall is closed.

  8. 08

    Coordinate drywall or plaster restoration

    so you are not left with open walls.

Under New Jersey's Uniform Construction Code, a repipe requires a plumbing permit and inspection, pulled by a licensed plumber. We handle that paperwork and the inspection scheduling as part of the job, not as your homework.

Why it pays to do it right

Benefits of Professional Whole-House Repiping

A repipe done right is planned around the whole system, not just the pipe you can see.

  • We map every line, the risers inside the walls included, so nothing corroded gets left behind to discolor the water a year later.

  • PEX or copper, chosen for your home, both code-approved in NJ, picked on water chemistry and layout rather than on what a truck happens to stock.

  • The permit and inspection under the NJ Uniform Construction Code are handled by us, pulled by a licensed plumber, not left as your homework.

  • Honest scope. If a partial repipe or a single repair serves you better, we say so instead of selling the whole house.

  • An itemized quote up front, work by NJ Master Plumber #13345, bonded and insured, backed by the 1-year Maccabi Guarantee.

Honest pricing

What Drives Your NJ Price (and Your Written Quote)

We don't hide numbers behind a phone call. Every quote is written and specific, so you know what changes it before we start.

  • The fixture or system involved and its condition
  • Parts, equipment size, and efficiency tier
  • Access, permits, and whether it's an emergency call

Flexible payment / financing available via Klarna.

Get Your Quote Today

Tell us what's going on and we'll give you a clear, written price, no obligation. Virtual estimates available, and we'll call you back as soon as we can.

Call or Text (908) 376-9159

The Maccabi Guarantee

We stand by our work with a 1-year labor warranty, plus the manufacturer's warranty on all parts.

Call or Text (908) 376-9159
Morey Katzourin, Owner & NJ Master Plumber at Maccabi Plumbing & Heating, standing beside a branded company truck in northern New Jersey

Verified credentials

What You Get With a Licensed NJ Master Plumber

  • Licensed NJ Master Plumber (#13345), fully bonded and insured
  • 4.9★ from 238 Google reviews
  • 24-hour response, Mon–Sat, closed Sunday
  • Honest repair-or-replace advice, with the price before we start
  • Backflow, Navien, and OSHA certified

Verified Google reviews

What northern-NJ customers actually said

Maccabi Plumbing & Heating is rated 4.9 stars across 238 Google reviews. These are unedited, published reviews from that profile.

  • Maccabi gave me quick, professional service when I needed our water heater replaced. The office gave me different options to consider, and a time window for when the workers would arrive. The workers were respectful, updated us on how the work was going, and cleaned up everything. We were very happy with all aspects of service.
    Melissa Z.

    Google review · April 2026

  • Maccabi replied to my inquiry right away, and was able to come replace my broken water heater within 24 hours. Everyone was professional and very friendly. Price was reasonable. I'm happy with the work!
    Erik M.

    Google review · March 2025

  • Needed to remedy a leak pouring from my dining room ceiling suddenly. I called Maccabi and they immediately sent someone who diagnosed and resolved the issue. I would definitely recommend them. They are a pleasure to deal with.
    Nina G.

    Google review · February 2026

Read all 238 reviews on Google

Visit / contact

Reach Maccabi Plumbing & Heating in West Orange, NJ

Maccabi Plumbing & Heating

300 Executive Drive
West Orange, NJ 07051

Open 24 hours Monday–Saturday. Closed Sunday.

Emergency line answered nights & early mornings, Mon–Sat.

Street parking is available near our office. Our licensed plumber travels to your property. Most residential and commercial work is completed on site across northern New Jersey.

FAQ

NJ Whole-House Repiping Questions, Answered

24-hour, Mon–Sat availability

Not seeing your question? Call or text and a licensed plumber will talk it through, no answering service run-around.

Call or Text (908) 376-9159

Repiping is disruptive but routine for a licensed crew. Walls and ceilings are opened at select points to run new PEX or copper, the old lines are abandoned or removed, and everything is pressure-tested and inspected under NJ code. In an occupied older NJ home it usually means short, planned water shut-offs rather than moving out.

Ready to Plan Your Repipe?

Get a licensed master plumber to map your system, risers included, and give you an honest, itemized quote, whether that turns out to be a full repipe or just the corroded sections.

Book a whole-house repipe assessment. Or call, text, or WhatsApp (908) 376-9159. We answer 24 hours a day, Monday through Saturday.