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Whole House Repiping Services in Pittsburgh PA

Old pipes causing leaks, low pressure, or rusty water? Modern replacement pipes last 50+ years and can be installed in as little as two days - with water restored every evening.

★★★★★ 40+ Years Experience · Technician Seal of Safety · Upfront Pricing

 COMPLETE IN

2-7

Days. Minimal distuption.

40 Years

Experience

A+ Rating

Better Business Bureau

50 Yrs

Pipe Lifespan

0% Financing

Available Now

Pricing

No Hidden Charges

Is Your Home At Risk?

6 Warning Signs Your Pittsburgh Home Needs Repiping

  • E
    Persistent leaks that require repeated repair
  • E
    Discolored or rusty water coming from faucets
  • E
    Major or unexplained drops in water pressure
  • E
    Visible corrosion on any exposed pipes
  • E
    Strange tastes or odors in your water
  • E
    Unusual noises coming from your plumbing

Seeing rust or low pressure?

(412) 388-2512

Pittsburgh homes built before 1970 are most at risk. Galvanized steel corrodes from the inside out - you won't see the damage until it's already affecting your water quality and pressure.

repiping with pex piping

What to Expect: McNabb's Repiping Process

Most Pittsburgh homes completed in 2–7 days. Water is restored every single evening.

Assessment

Our licensed plumbers inspect your full plumbing system and create a custom plan based on your home's layout, water pressure needs, and accessibility points.

Installation

Floors and furniture are protected with drop cloths. Old pipes are safely removed. New copper or PEX pipes installed using approved materials and techniques.

Constant leaks or rusty water? Let's fix it for good.

Schedule your repiping assessment - we serve all Pittsburgh neighborhoods from our McKees Rocks location.

Not sure which is right for your home? We'll help you choose.

Copper Pipes - The Gold Standard

  • Industry standard · 50–70 year lifespan
  • Naturally resists bacteria growth
  • Best long-term water quality
  • Premium option - worth it for older homes
  • Excellent for hot and cold water lines

PEX Pipes - Flexible & Economical

  • Flexible design - fewer fittings needed
  • Fewer fittings = fewer future leak points
  • Naturally freeze-resistant
  • More budget-friendly installation
  • Excellent for both hot and cold water

Worried About the Cost?

Repiping is an investment - and we make it affordable.

Our licensed professionals guarantee high-quality service, upfront pricing, and 100% satisfaction. Postponing repiping always costs more in the long run - through repeated repairs, water damage, and energy waste. 0% financing is available for qualifying homeowners.

Other Services Related to Frozen Pipes

Leak Repair

Stop recurring leaks before they demand a full repipe

Water Line Install

New supply line runs for renovations and additions

Gas Line Install

Expert gas line work alongside your plumbing upgrade

Best Choice for pittsburgh homeowners

Ready to Repipe Your Pittsburgh Home?

11 Tunnel Way, McKees Rocks, PA 15136 · Mon–Fri 8:00 AM – 4:30 PM · Emergency service available

Meet the Owners of WJ McNabb Plumbing

Melisa and William (Bill) McNabb

William “Bill” McNabb is the co-owner and master plumber of W.J. McNabb Plumbing, a highly respected, family-owned plumbing company serving Pittsburgh, PA, and surrounding communities. With over 40 years of hands-on experience in the plumbing industry, Bill leads the company’s operations and is recognized for his technical expertise, integrity, and commitment to customer satisfaction. Bill holds NASSCO certifications in PACP, MACP, and LACP, ensuring his team adheres to the highest standards in pipeline and infrastructure assessment.

Melisa McNabb is the co-owner and office manager of W.J. McNabb Plumbing. She plays a pivotal role in the company’s daily operations, customer relations, and business development. Melisa is often the first point of contact for customers, ensuring that each client receives prompt, friendly, and knowledgeable service. She is instrumental in upholding the company’s mission of delivering top-rated service and maintaining a seamless experience for both customers and staff. 

Location

W.J. McNabb Plumbing operates from their McKees Rocks location, serving homeowners and businesses throughout Pittsburgh and the surrounding communities. Their expert plumbing services and customer care reach neighborhoods across Allegheny, Beaver, Butler, and Washington Counties

Why Trust WJ McNabb Plumbing

Still a True Local Family Business

You should call W.J. McNabb Plumbing because they treat every customer like a neighbor, showing up promptly, explaining repairs clearly, and always respecting your home and time. Their team is known for being personable, patient, and genuinely caring—whether you’re in a panic with a leak or just need advice, you’ll get friendly, honest service from people who want to make your day easier, not harder. Homeowners consistently praise their professionalism, kindness, and the peace of mind that comes from working with a family-owned business that values relationships as much as results.

Homeowner Help Center

What is whole house repiping?

Whole house repiping means replacing the old water supply pipes throughout your home with new piping. This usually includes the hot and cold water lines that serve sinks, showers, tubs, toilets, laundry connections, water heaters, and other fixtures. It typically does not include drain lines or sewer lines, which are separate plumbing systems. For Pittsburgh homeowners with aging or unreliable pipes, repiping can improve water flow, reduce leak problems, and give the home a more dependable plumbing system.

How do I know if my house needs repiping?

Common signs your home may need repiping include frequent leaks, low water pressure, rusty or discolored water, water that tastes or smells unusual, visible pipe corrosion, noisy pipes, or plumbing problems that keep coming back. W.J. McNabb Plumbing notes that consistent water discoloration and concerns about aging pipes are important signs Pittsburgh homeowners should not ignore.

Is repiping better than repairing one leaking pipe?

If you have one isolated leak, a spot repair may be enough. But if your home has recurring leaks, corroded pipes, low pressure throughout the house, or old galvanized piping, repeated repairs can become a short-term fix for a bigger problem. In those cases, whole house repiping may be the better long-term option because it addresses the aging plumbing system instead of chasing one leak at a time.

How long does whole house repiping take?

The timeline depends on the size of the home, the number of bathrooms and fixtures, the pipe material, and how easy it is to access the existing plumbing. Some projects can be completed in a few days, while larger or more complicated homes may take longer. Before work begins, the plumber should walk through the home, identify access points, explain the scope, and give you a clearer timeline.

Will I have water during a whole house repipe?

Water may need to be shut off during parts of the repiping project, but the schedule should be explained before work begins. In many cases, plumbers work in sections to reduce disruption as much as possible. Ask your plumber when the water will be off, whether service can be restored at the end of the day, and what areas of the home will be affected during each phase.

Will repiping damage my walls or ceilings?

Some wall, ceiling, or floor access may be needed to replace hidden plumbing lines. A good plumber will plan the job carefully, use access points where possible, and explain where openings may be needed before work begins. The goal is to replace the pipes with as little disruption as possible, but homeowners should expect some access work when pipes are hidden behind finished surfaces.

How much does whole house repiping cost?

The cost of whole house repiping depends on the size of the home, number of fixtures, pipe material, accessibility, permit requirements, and whether walls or ceilings need to be opened. A small home with easier access will usually cost less than a larger home with multiple bathrooms and finished spaces. Because pricing varies so much, W.J. McNabb Plumbing would need to inspect the home before giving an accurate estimate.

Should I repipe before remodeling a kitchen or bathroom?

If your home has older plumbing, it is smart to evaluate the pipes before starting a kitchen or bathroom remodel. Opening walls and replacing finishes without addressing aging pipes can lead to expensive problems later. If the plumbing is already near the end of its life, repiping before or during a remodel can help protect the investment you are making in the new space.

What is the difference between repiping and replacing a water line?

Whole house repiping usually refers to replacing the water supply pipes inside the home that serve fixtures like sinks, tubs, showers, toilets, and appliances. Replacing a water line often refers to the main water service line that brings water from the street or meter into the home. These are different projects, so a plumber should inspect the issue and explain which part of the system needs attention.