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Top Repiping Contractors in Santa Clarita, California Ranked

If you're experiencing persistent plumbing problems in your Santa Clarita home, such as low water pressure, discolored water, or recurring leaks, the issue may lie within your home's aging water supply lines. A whole-house repiping project involves replacing all the old, failing pipes in your walls and ceilings with a new, modern plumbing system. This significant home improvement restores reliable water flow, protects your property from water damage, and can improve your home's value. This guide will help you understand the repiping process, material choices, and what to expect when seeking professional pipe replacement services in the Santa Clarita Valley.

Premier 1 Plumbing, Inc.

Premier 1 Plumbing, Inc.

120 E Santa Anita Ave, Burbank, CA 91502

Premier 1 Plumbing, Inc. is a family-owned plumbing company serving Los Angeles, CA. They provide a wide range of plumbing services for homes and businesses, including repairs and complete repiping jobs. Their licensed plumbers have repaired over 1,300 pipes and 800 faucets, demonstrating their experience and capability. The company emphasizes professionalism and expert workmanship to restore plumbing systems efficiently. Premier 1 Plumbing has built its reputation over several years and offers a 100% customer satisfaction guarantee.

5.0
316 Reviews
Advantage Plumbing & Rooter

Advantage Plumbing & Rooter

2361 Barton Ln, Montrose, CA 91020

Advantage Plumbing & Rooter is a family-owned plumbing company serving Los Angeles, CA, and nearby communities since 1997. They provide a wide range of plumbing services including water heater repair and installation, drain cleaning, sewer line repair, trenchless sewer repair, leak detection, and repiping. Their team is licensed and insured, offering 24/7 emergency plumbing service to address urgent needs promptly. With over 27 years of experience, they specialize in trenchless sewer repair technology that minimizes disruption by repairing pipes without extensive excavation.

5.0
297 Reviews
All City Plumbing, Air & Electrical

All City Plumbing, Air & Electrical

221 Allen Ave, Glendale, CA 91201

All City Plumbing, Air & Electrical is a family-owned business serving Los Angeles, CA, and surrounding areas. They provide a wide range of plumbing, heating, air conditioning, and electrical services including leak detection, drain cleaning, water heater installation and repair, sewer line repair, and hydro-jetting. Their team of ACE-certified technicians is trained to handle various home comfort needs with a focus on quality workmanship. With over 13 years of experience, they offer dependable service backed by a satisfaction guarantee.

5.0
284 Reviews
Local Plumbers, Inc.

Local Plumbers, Inc.

14967 Oswald St, Los Angeles, CA 91342

Local Plumbers, Inc. is a plumbing service provider based in Santa Clarita, CA. They offer a range of services including water heater repair, drain cleaning, sewer line repair, leak detection, repiping, gas line installation, toilet repair, and garbage disposal repair. The company is known for its ability to respond quickly to urgent issues such as sewer pipe repairs and leak detection. Customers have noted the professionalism and clear communication of the team. Local Plumbers, Inc. serves the Santa Clarita area with a focus on thorough diagnostics and effective repairs.

5.0
174 Reviews
California Drains

California Drains

santa clarita

California Drains is a plumbing company serving Santa Clarita, CA, and the surrounding areas including San Fernando and the Conejo Valley. They offer a range of plumbing services such as sewer camera inspections, water heater repair and installation, drain cleaning, sewer line repair, trenchless sewer repair, and repiping. With over 15 years of experience, their team uses advanced tools and techniques to handle both residential and commercial plumbing needs. California Drains provides 24-hour emergency plumbing services to address urgent issues at any time.

5.0
170 Reviews
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Why Consider a Whole-House Repipe?

Over time, all plumbing materials degrade. In many Santa Clarita homes built before the 1990s, galvanized steel pipes were commonly used. These pipes are prone to internal rust and corrosion, which slowly restricts water flow and can lead to leaks and water quality issues 1. Even copper pipes, while durable, can develop pinhole leaks due to local water chemistry or installation issues. The signs that your home may need a complete pipe replacement include:

  • Rusty or Discolored Water: Brown, yellow, or red water, especially when you first turn on the tap.
  • Consistently Low Water Pressure: Reduced flow at multiple fixtures that isn't resolved by cleaning aerators.
  • Recurring Leaks: Frequent pinhole leaks in walls or ceilings, indicating widespread pipe failure.
  • Visible Pipe Corrosion: Signs of rust, scaling, or green patina on exposed pipe fittings.

Addressing these issues with a full repipe is often more cost-effective and less disruptive in the long run than repeatedly patching individual leaks.

The Repiping Process: A Step-by-Step Overview

A professional whole-house repiping job is a coordinated project that follows a clear sequence to ensure quality and minimize disruption.

  1. Inspection & Planning: A licensed plumber will conduct a thorough assessment of your existing plumbing system, identify the pipe materials, and map out the new layout. This stage includes obtaining any necessary permits from the City of Santa Clarita and discussing project details like timeline and access points 2 3.
  2. Preparation & Water Shut-Off: The work area is protected with drop cloths. The main water supply to the home is shut off, and the old system is drained. Your plumber will typically establish a temporary water line to one sink or hose bib for essential use during the project 1 4.
  3. Removal of Old Piping: Plumbers strategically cut access holes in drywall to reach the old supply lines. The outdated galvanized or copper pipes are then removed 2 1.
  4. Installation of New Water Lines: New pipes-commonly PEX, copper, or CPVC-are run through the wall cavities and connected to a new main manifold and all fixtures (sinks, toilets, showers, appliances) 5 6.
  5. Drain Line Replacement (if needed): While repiping typically focuses on pressurized supply lines, this is also the ideal time to replace old cast iron or clay drain, waste, and vent (DWV) lines with modern PVC if they are compromised 2 7.
  6. Pressure Testing & Inspection: The new system is pressurized with air or water and meticulously checked for any leaks. A final inspection by the city or county may be required 3 4.
  7. System Flush & Restoration: Once approved, the system is flushed to clear any debris. The plumber then patches the access holes in the drywall. Painting and final wall texture are usually the homeowner's responsibility or can be arranged as an additional service 8 1.

Choosing the Right Piping Material

The choice of material for your new plumbing system affects cost, longevity, and performance. Here are the most common options used in Santa Clarita repiping projects:

  • PEX (Cross-linked Polyethylene): This flexible, plastic tubing is the most popular choice for modern repipes. It's resistant to scale and corrosion, freeze-resistant, and typically more affordable than copper. Its flexibility allows for faster installation with fewer fittings, reducing potential leak points 5 9 6.
  • Copper: The traditional standard, copper is known for its durability and long lifespan (50+ years). It has natural antimicrobial properties and can handle high heat and pressure. However, it is more expensive than PEX, requires soldering, and can be susceptible to pinhole leaks in certain water conditions 5 9 7.
  • CPVC (Chlorinated Polyvinyl Chloride): A rigid plastic pipe used for hot and cold water lines. It is less expensive than copper and glued together with solvent cement. It can become brittle over time if exposed to sunlight and may not be as widely used as PEX in new whole-house repipes 3 6.

For drain lines, PVC is the standard modern material, offering a smooth interior for good flow and excellent durability 7.

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Understanding Repiping Costs in Santa Clarita

The cost to repipe a house in Santa Clarita can vary widely based on several key factors. Homeowners can generally expect a price range of $4,000 to $12,000 or more for a full repipe with PEX piping 8 10. For a copper repipe, the cost can be significantly higher, potentially ranging from $5,000 to $20,000+ 5 9.

Primary factors influencing the final price include:

  • Home Size & Layout: The number of bathrooms, kitchens, and stories directly impacts the amount of material and labor required.
  • Pipe Material: As noted, copper is a premium material with a higher cost than PEX or CPVC 5 11.
  • Wall Access & Complexity: Homes with easy-to-access crawl spaces or attics may cost less than those with pipes embedded in concrete slabs or complex multi-story layouts.
  • Labor & Restoration: Professional labor is a major component. The cost to patch and repair drywall after the plumbing work is complete is also a significant factor and is sometimes quoted separately 8 10.
  • Permits & Inspections: Local permit fees are a standard part of the project cost.

Always get detailed, written estimates from multiple licensed and insured plumbing contractors in Santa Clarita. A reputable plumber will provide a breakdown of costs for materials, labor, permits, and any anticipated restoration work.

How Long Does a Whole-House Repipe Take?

For a typical single-family home in Santa Clarita, a complete repiping project usually takes a few days to about one week to complete 8 2 12. The exact timeline depends on your home's square footage, the number of fixtures, the chosen piping material, and the crew's size. A straightforward PEX repipe in a one-story home may be finished faster, while a large two-story home with copper piping may take longer. Your plumber should provide a projected schedule during the initial estimate.

Preparing for Your Repiping Project

A little preparation can make the process smoother for your household:

  • Clear the Work Areas: Move furniture, decorations, and other items away from walls where plumbers will need access, particularly in bathrooms, kitchens, and utility rooms.
  • Plan for Water Disruption: While temporary water lines are provided, plan for limited water access. Consider filling jugs with water for drinking and cooking.
  • Discuss Logistics: Talk with your plumber about daily start/end times, parking for their vehicles, and where materials will be stored.
  • Arrange for Restoration: Confirm who will handle the drywall patching, texturing, and painting. Some plumbing companies offer this service, or you may need to hire a separate contractor.

Frequently asked questions

Sources

Footnotes

  1. Repiping in Santa Clarita & Antelope Valley | Kurt Bohmer Plumbing - https://www.kurtbohmerplumbing.com/repiping/ 2 3 4

  2. Whole House Repiping Services Santa Clara, CA - https://www.ejplumbing.com/plumbing-services/piping-repiping/ 2 3 4

  3. Local Services | Repipe Specialists - Santa Clarita, CA - https://santa-clarita.repipe.com/local-services.html 2 3

  4. Whole-House Repiping: Step-by-Step Guide - https://www.veteranplumbing.us/whole-house-repiping-step-by-step-guide/ 2

  5. How Much to Repipe a House: Understanding Costs and Factors - https://www.benjaminfranklinplumbing.com/league-city/blog/2025/march/how-much-to-repipe-a-house-understanding-costs-and-factors/ 2 3 4 5

  6. Comprehensive Guide to Whole House Repiping - Absolute Airflow - https://www.absoluteairflow.com/comprehensive-guide-to-whole-house-repiping/ 2 3

  7. Everything You Need To Know About Repiping A House - https://canyonhillsplumbing.com/everything-you-need-to-know-about-repiping-a-house/ 2 3

  8. How Much Does It Cost to Repipe a House in California - https://cycloneplumbingusa.com/how-much-does-it-cost-to-repipe-a-house-in-california/ 2 3 4

  9. Repiping a House: What's Involved & How Much it Costs - https://www.rjtilley.com/blog/2022/january/repiping-a-house-what-s-involved-how-much-it-cos/ 2 3

  10. Repiping Santa Clarita | 25+ Years Experience - Repipe1 - https://repipe1.com/repipe-services/santa-clarita/ 2

  11. Repipe House Cost 2023: Average Expenses & Factors - https://www.superbrothers.com/repipe-house-cost-2023-average-expenses-factors/

  12. Repiping Santa Clarita - Sewer Inspection Pros - https://www.sewerinspectionpros.com/plumbing-services/piping-repiping/