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Top Repiping Contractors in Raleigh, North Carolina Ranked

Repiping your home is a significant plumbing project that involves replacing all or a substantial portion of your home's water supply pipes. This process is crucial for addressing persistent leaks, improving water pressure, and ensuring the safety and quality of your water by removing old, corroded pipes. For Raleigh homeowners, understanding the scope, materials, and local considerations for a pipe replacement project is the first step toward a successful upgrade. This guide provides detailed information to help you navigate the process of finding qualified professionals for your plumbing overhaul.

Arcane Plumbing Solutions, LLC

Arcane Plumbing Solutions, LLC

raleigh

Arcane Plumbing Solutions, LLC is a plumbing contractor based in Apex, NC, serving the greater Raleigh area. With 30 years of experience, they offer a wide range of residential plumbing services including water heater repair and installation, tankless water heater services, repiping, leak detection, drain cleaning, gas line installation, and sewer camera inspections. Their certified technicians provide expert repairs and installations, specializing in Rinnai tankless water heaters and whole-home repiping to ensure durable plumbing systems. They also offer emergency services every weekend to address urgent plumbing needs promptly.

5.0
253 Reviews
Harmon Plumbing

Harmon Plumbing

1408 Old Oxford Rd B, Durham, NC 27704

Harmon Plumbing is a family-owned plumbing company serving Durham, NC, and the greater Research Triangle area. Established in 1989, they offer a wide range of plumbing services including drain cleaning with camera inspections and hydro jetting, water heater installation and repair for traditional and tankless models, sewer line repair, leak detection, repiping, and gas line installation. They use modern technology to diagnose and resolve plumbing issues efficiently and provide 24/7 emergency services for gas leaks. With over 35 years of experience, Harmon Plumbing combines local knowledge with advanced solutions to meet residential and commercial plumbing needs.

5.0
224 Reviews
JD Service Now

JD Service Now

4416 Bennett Memorial Rd STE 108, Durham, NC 27705

JD Service Now provides a range of home services in Durham, NC, including plumbing, heating, cooling, and electrical work. Their plumbing services cover water heater repair and installation, drain cleaning, hydro jetting, sewer line repair, trenchless sewer repair, leak detection, and repiping. The company is equipped to handle drain and sewer jobs of any size and offers trenchless pipe lining as a minimally invasive option. JD Service Now is known for its focus on integrity and customer service, serving the Durham area with a commitment to honest solutions and respect for customers' homes.

4.9
5.2k Reviews
Streamline Services Plumbing, HVAC & Electrical

Streamline Services Plumbing, HVAC & Electrical

104 S Miami Blvd, Durham, NC 27703

Streamline Services Plumbing, HVAC & Electrical is a veteran-owned, fourth-generation plumbing company serving Raleigh, NC, and nearby communities including Durham, Chapel Hill, Cary, and Hillsborough. They offer a wide range of plumbing services such as water heater repair and installation, water softener and filtration system services, sump pump repair, leak detection, repiping, gas line installation, and fixture repairs. Their licensed plumbers handle both traditional and tankless water heaters and provide same-day service to address urgent plumbing needs. With deep family roots and a focus on integrity, Streamline Services combines experience with professional care to support residential plumbing systems across the region.

4.9
4.3k Reviews
William Parrish Plumbing

William Parrish Plumbing

5012 Mandarin Loop, Clayton, NC 27520

William Parrish Plumbing is a licensed and certified plumbing company serving Raleigh, NC, and Wake County. Established in 2015, they offer a wide range of plumbing services including water heater repair and installation, drain cleaning, hydro jetting, sewer line repair, leak detection, repiping, and gas line installation. Their team is equipped with advanced tools and certifications such as Navien Service Specialist and backflow certification, enabling them to handle complex plumbing issues efficiently. They provide 24/7 emergency plumbing services to both residential and commercial customers, ensuring help is available whenever needed.

5.0
127 Reviews
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What is Whole-House Repiping?

Whole-house repiping, often called a full re-pipe, is the comprehensive process of removing a home's existing water distribution and sometimes drain lines and installing a completely new system 1 2. This isn't a spot repair; it's a system-wide renewal typically undertaken when pipes are at the end of their lifespan, made from obsolete materials like galvanized steel or polybutylene, or when a home suffers from chronic plumbing issues. In Raleigh's mix of historic and modern homes, this service restores reliability and efficiency to a property's most vital infrastructure.

The goal is to create a new, leak-free network that delivers clean water efficiently to every faucet, shower, and appliance. A successful repipe enhances home value, prevents catastrophic water damage from pipe failures, and can significantly improve water flow and quality 3 4.

The Repiping Process: A Step-by-Step Overview

A professional repiping job is a multi-stage operation that requires careful planning and skilled execution. Here's what you can generally expect from start to finish.

1. Initial Inspection and Planning

The process begins with a thorough assessment. A licensed plumber will inspect your current plumbing system, identify the existing pipe materials, map out the layout, and diagnose the extent of corrosion or damage 2 5. This is when you'll discuss your options for new piping materials and receive a detailed project plan and estimate. A good contractor will explain the routing strategy for the new pipes and how they will minimize disruption to your home.

2. Gaining Access to the Pipes

Since water lines are hidden inside walls, under floors, and above ceilings, controlled access points must be created. Plumbers will strategically cut small openings in drywall or plaster to reach the old pipes 6 7. The goal is to be as minimally invasive as possible, but homeowners should expect a series of access holes that will be professionally patched and repaired later in the process.

3. Removal and Installation

The old pipes are carefully disconnected and removed. Then, the new supply lines for hot and cold water are installed, following the planned route 8 9. In some cases, drain, waste, and vent (DWV) lines may also be replaced if they are part of the problem. This phase is the core of the labor, where the new plumbing skeleton of your home is built.

4. Connections, Testing, and Inspection

All new pipes are connected to your home's main water line and to each fixture. Every joint is secured using the appropriate method for the material, such as crimping for PEX or soldering for copper 10. Once installed, the system undergoes rigorous pressure testing to ensure there are no leaks 2. The water is turned on, and each fixture is flow-tested to confirm proper operation. A final inspection by the local building department may be required to ensure the work meets Raleigh and North Carolina plumbing codes.

5. Cleanup and Restoration

After the plumbing passes all tests, the water is fully restored. The contractor then patches the drywall access holes, sands, and primes them, leaving them ready for you to paint 6 10. All job-site debris is removed, and your home is cleaned up. A reputable plumber will leave your home as tidy as possible and walk you through the new system.

Common Repiping Materials for Raleigh Homes

The choice of material is a major decision in any pipe replacement project, affecting cost, longevity, and performance. Here are the most common options used today.

  • PEX (Cross-linked Polyethylene): This flexible, plastic tubing has become the most popular choice for repiping. It's corrosion-resistant, can withstand freezing temperatures better than rigid pipes (though not immune to bursting), and is relatively inexpensive 1 11. Its flexibility allows for long runs with fewer fittings, which can reduce potential leak points and speed up installation. A key limitation is that it cannot be exposed to direct sunlight (UV rays), so it's for indoor use only 3.
  • Copper: The long-time standard for durability and longevity. Copper pipes resist bacterial growth, can handle high heat, and have a proven lifespan of 50+ years 1 12. The main drawbacks are significantly higher material cost and the skill required for soldering joints. In freezing conditions, copper is more prone to bursting if not properly insulated.
  • CPVC (Chlorinated Polyvinyl Chloride): A rigid plastic pipe that is a budget-friendly option. It's easy to cut and glue together but has a lower temperature tolerance than PEX or copper, making it less ideal for very hot water lines 3 11. It can also become brittle over time.

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How Long Does a Repiping Project Take?

The timeline for a whole-house repipe varies based on the size of the home, the complexity of the layout, the material being installed, and the crew's size and efficiency. For a typical single-family home in Raleigh, the process usually takes a few days to over a week 2 5.

Smaller homes or condos with straightforward layouts might be completed more quickly, while larger, multi-story homes with complex plumbing runs will take longer. It's important to plan for temporary water shutdowns during the active installation and testing phases. Your contractor should provide a clear timeline as part of the project plan.

Understanding the Cost of Repiping in Raleigh

The investment in a whole-house repipe is substantial but pays off in long-term peace of mind and property protection. Costs in the Raleigh area generally range from $4,500 for smaller homes to $16,000 or more for larger homes with complex layouts 1 13 14.

Several key factors influence the final price:

  • Home Size and Layout: More square footage, more bathrooms, and multi-story designs increase labor and material costs.
  • Pipe Material: Copper is typically the most expensive material, followed by PEX, with CPVC often being the most economical 3 14. Material costs per foot can range from $0.40-$2 for PEX, $0.50-$1 for CPVC, and $2-$8 for copper 1 14.
  • Labor and Accessibility: Difficult access points (like pipes in concrete slabs) or intricate layouts increase labor time.
  • Permits and Inspections: Local Raleigh/Wake County permit fees are part of the project cost.
  • Wall and Floor Repair: The estimate should include patching access holes. Extensive plaster repair or custom tile work may add cost.
  • Unforeseen Issues: Once walls are opened, hidden problems like mold, rotten framing, or outdated electrical work may be discovered, potentially affecting the project scope and price.

Always get multiple detailed, written estimates that break down material, labor, permit, and restoration costs.

Signs Your Raleigh Home May Need Repiping

How do you know if you need a full pipe replacement or just spot repairs? Look for these common indicators:

  • Discolored Water: Brown, yellow, or rusty water, especially after periods of non-use, signals internal pipe corrosion.
  • Low Water Pressure: A widespread drop in pressure at multiple fixtures often points to mineral buildup or corrosion narrowing the pipes.
  • Frequent Leaks: If you're constantly fixing pinhole leaks in different areas, the entire system may be failing.
  • Visible Corrosion: Check pipes in your basement, crawl space, or under sinks. Flaking, rust, or green patina on copper are clear signs.
  • Outdated Pipe Materials: Homes built before 1970 may have galvanized steel pipes, which corrode from the inside out. Homes built from the late 1970s to mid-1990s may have polybutylene pipes, which are prone to sudden failure.

Frequently asked questions

Sources

Footnotes

  1. How Much Does It Cost to Repipe a House? [2026 Data] | Angi - https://www.angi.com/articles/cost-to-repipe-a-house.htm 2 3 4 5

  2. Piping & Repiping Services in Raleigh - NC Plumbing Pros - https://www.ncplumbingpros.com/plumbing-services/piping-repiping/ 2 3 4

  3. Old Pipes Cost: When Does Your Home Need Repiping in ... - https://outthedoorplumbing.com/the-cost-of-old-pipes-when-does-your-home-need-repiping-in-raleigh/ 2 3 4

  4. What Is Involved in Repiping a House? - Apollo HVAC & Plumbing - https://gotoapollo.com/2024/03/06/what-is-involved-in-repiping-a-house/

  5. Residential Repiping: The Ultimate Guide - Super Brothers - https://www.superbrothers.com/residential-repiping-the-ultimate-guide/ 2

  6. What the Residential Repiping Process Involves - https://www.trmillerheatingandcooling.com/what-the-residential-repiping-process-involves/ 2

  7. What Does Whole House Repiping Entail? | Golden Rule - https://goldenrulephc.com/blog/what-does-whole-house-repiping-entail/

  8. How Much to Repipe a House? - Reliant Plumbing - https://reliantplumbing.com/plumbing/pipe-repairs/whole-house-repipe-cost/

  9. What Is Involved With Repiping A House? - HELP Plumbing - https://333help.com/blog/what-is-involved-with-repiping-a-house/

  10. What to Expect During a Home Repiping Process - Vito Services - https://vitoservices.com/what-to-expect-during-a-home-repiping-process/ 2

  11. Repiping | Raleigh, NC | Blaze - https://blazeair.com/triangle/plumbing-service/repiping/ 2

  12. Everything You Need To Know About Repiping A House - https://canyonhillsplumbing.com/everything-you-need-to-know-about-repiping-a-house/

  13. Price to Repipe a House in Raleigh-Durham: What to Expect - https://raleigh.repipe.com/financing/cost-to-replace-plumbing-in-raleigh-durham-what-to-expect

  14. Replacing Old Pipes: 2026 Costs, Options, and What to Expect - https://modernize.com/plumbing/systems/water-supply/replacing-old-pipes 2 3