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Top Repiping Contractors in Irvine, California Ranked
A whole-house repiping project is a significant investment in your home's infrastructure, replacing all the aging or failing water supply pipes behind your walls. This process is crucial for ensuring safe, reliable water pressure and preventing costly leaks or water damage. For Irvine homeowners, finding a qualified professional for this complex job is essential. This guide provides detailed information on the repiping process, materials, and local considerations to help you connect with the right service provider for your needs.

All City Plumbing, Air & Electrical
5612 E La Palma Ave, Anaheim, CA 92807
All City Plumbing, Air & Electrical is a full-service plumbing, HVAC, and electrical provider located in Anaheim, CA. They offer a wide range of services including water heater repair and installation, drain cleaning, hydro jetting, sewer line repair, leak detection, repiping, and toilet repair. Their team is licensed, bonded, and insured, with technicians who are ACE Certified and available 24/7 for emergency plumbing and HVAC needs. With over 13 years of experience serving Anaheim and surrounding areas, they use advanced technology to ensure efficient and reliable service.

Dymek's Freedom Plumbing, Inc
2921 E Miraloma Ave #17, Anaheim, CA 92806
Dymek's Freedom Plumbing, Inc is a plumbing service provider based in Anaheim, CA, offering a wide range of residential and commercial plumbing solutions. Their services include sewer camera inspections, water heater installation and repair, drain cleaning, hydro jetting, trenchless sewer repair, leak detection, repiping, and garbage disposal repairs. They utilize advanced technology such as electronic slab leak detection and sewer video inspection to diagnose and address plumbing issues efficiently. With over 25 years of experience, the company emphasizes old-fashioned values combined with modern technology and is available 24/7 for emergency plumbing needs.

Jim & Sons Plumbing & Rooter
9345 Narnia Dr, Riverside, CA 92503
Jim & Sons Plumbing & Rooter is a family-owned plumbing company serving Riverside, CA, and the surrounding Inland Empire region. Since 1983, they have provided residential and commercial plumbing services including water heater repair and installation, drain cleaning, sewer line repair, leak detection, repiping, gas line installation, and garbage disposal repair. They specialize in trenchless sewer repair techniques such as pipe bursting and cured-in-place lining, which allow sewer line renewal without excavation, preserving landscaping and minimizing environmental impact. The company offers same-day service and is fully licensed and insured.

Carlson Plumbing Pros
17150 Newhope St Suite 301-302, Fountain Valley, CA 92708
Carlson Plumbing Pros is a licensed plumbing company serving Santa Ana, CA, and the broader Orange County area. They offer a wide range of plumbing services including water heater repair, water softener installation, drain cleaning, sewer line repair, leak detection, repiping, and gas line installation. With over 20 years of experience, they provide skilled plumbing solutions and are equipped to handle emergencies with 24/7 availability.

Wish Granted Plumbing
17011 Beach Blvd, Huntington Beach, CA 92647
Wish Granted Plumbing is a locally owned plumbing and electrical company serving Santa Ana, CA, and surrounding Orange County communities. They offer a range of residential plumbing services including water heater repair and installation, drain cleaning, sewer line repair, leak detection, and repiping. Their capabilities include hydro jetting to clear tough blockages and water main replacements to maintain system flow. The company emphasizes same-day service and emergency repairs, operating with licensed and insured technicians to ensure safety and quality.
Understanding the Whole-House Repiping Process
A full home repipe is a multi-stage project that requires careful planning and execution. It's not a simple swap; it involves accessing pipes inside walls, removing the old system, and installing a brand-new network. The goal is to provide your home with decades of reliable service. The typical workflow for a pipe replacement project in Irvine follows a structured path from initial inspection to final cleanup.
Initial Inspection and Planning
The first step is a comprehensive assessment by a licensed plumber. They will evaluate the condition of your existing pipes, identify the pipe material (like old galvanized steel or polybutylene, which are common in older Orange County homes), and plan the new pipe routes 1 2. This stage often includes securing the necessary permits from the City of Irvine, which ensures the work meets all local building codes 1 3. A detailed plan helps minimize disruption and provides you with an accurate timeline and estimate.
Preparation and Demolition
Before work begins, you'll need to prepare your home. This involves moving furniture away from walls, removing personal items from cabinets under sinks, and clearing access points. Professional crews will cover floors and furnishings to protect them 2 4. The water supply to the home is then shut off. Plumbers will strategically cut access holes in drywall to reach the old piping network. This demolition phase is necessary but managed carefully to limit the areas affected 1 5.
Removal and New Installation
The old pipes are carefully removed. Then, the new piping material-such as flexible PEX or traditional copper-is installed throughout the house, running from the main water shut-off to every faucet, toilet, and appliance 1 6. This is the core of the re-piping service. The plumber's skill in routing and connecting pipes is critical for optimal water flow and long-term reliability.
Critical Testing and Inspection
Once the new system is installed, it undergoes rigorous pressure testing. The system is pressurized with air or water and monitored for any drops that indicate leaks 1 7. This is a non-negotiable quality control step. After the plumber's test, a municipal inspector from Irvine may visit to approve the work before the walls are closed up, ensuring it complies with safety codes 3 4.
Finishing and Restoration
After passing inspections, the project moves to the finish phase. The access holes in your walls and ceilings are patched, textured, and primed. Some repiping companies include basic patching in their service, while others may coordinate with or recommend drywall professionals 1 2. Floors are cleaned, and all construction debris is removed from your property, leaving your home functional and clean.
Choosing the Right Piping Material for Your Irvine Home
The material you choose for your new plumbing system affects cost, longevity, and performance. Irvine homeowners typically decide between a few proven options, each with its own advantages. Your plumber can help you weigh these factors based on your budget and home's specific needs.
PEX (Cross-linked Polyethylene): This has become the most popular choice for modern repiping projects. PEX is flexible, which allows for long runs with fewer fittings, reducing potential leak points and often making installation faster and less invasive 3 8. It is resistant to scale and corrosion, performs well in our climate, and is generally more budget-friendly than copper. Its flexibility also makes it quieter, as it can absorb the sound of water flow 9 7.
Copper: The traditional, time-tested material. Copper pipes are extremely durable, have a long lifespan, and can handle high water temperatures and pressure 8 7. They are resistant to bacteria and add a perceived value to the home. The primary drawback is cost, as both the material and the labor (requiring soldering) are more expensive than PEX. It is also rigid, which can require more fittings and access points during installation.
CPVC & PVC: These plastic pipes are often used for specific applications. CPVC (Chlorinated Polyvinyl Chloride) can be used for hot and cold water supply lines and is a cost-effective option, though it can become brittle over time 3. PVC (Polyvinyl Chloride) is used exclusively for drain, waste, and vent (DWV) lines, not for pressurized drinking water supply 7. During a whole-house repipe, DWV lines are sometimes replaced if needed, but the focus is typically on the supply lines.
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What to Expect: Timeline, Disruption, and Cost in Irvine
Embarking on a repipe requires realistic expectations about how it will impact your daily life and finances. Understanding the scope helps you plan effectively and choose a provider who communicates clearly.
Project Timeline and Living Arrangements
A whole-house re-piping in a typical Irvine home can take anywhere from 2-3 days to a full week or more, depending on the home's size, complexity (like multi-story construction), and the material used 1 10. Water service will be shut off during active work hours. Many companies restore water each evening, so you may have limited use at night 2 5. For larger projects, some families choose to stay elsewhere, but for most, planning around the water outage-using bathrooms at a gym or workplace, for example-is manageable. Clear communication with your plumbing team about the daily schedule is key.
Understanding the Investment
The cost to replumb a house in California, and specifically in Irvine, varies widely based on several factors. You can expect a range from $5,000 to over $30,000, with many whole-house projects falling between $6,000 and $15,000+ 11 12 13. Labor typically constitutes about 70% of the total cost 5. Key factors that influence the final price include:
- Home Size: A larger square footage requires more pipe and labor. For example, a 2,500-3,500 sq ft home in Orange County may range from $7,500 to $10,500 or more 5 13.
- Pipe Material: Copper systems are generally 20-40% more expensive than PEX due to material and installation costs 8.
- Accessibility: Homes with easy-to-access crawl spaces or basements may cost less than those where pipes are embedded in concrete slabs or behind difficult walls.
- Wall Repair: Be sure to clarify if the quoted price includes basic drywall patching and priming, or if that is a separate cost 1 10.
Minimizing Disruption
A good plumbing service provider will work with you to minimize hassle. You can help by:
- Clearing the work areas completely.
- Discussing the planned pipe routes beforehand.
- Setting clear expectations for work hours and daily water availability.
- Understanding the cleanup and restoration process post-installation 2 4.
Signs You May Need a Whole-House Repipe
How do you know if you need a full pipe replacement or just a spot repair? Look for these persistent indicators, especially in Irvine homes built in the 1970s through 1990s that may have older pipe materials:
- Discolored Water: Rusty or brown water, especially after periods of non-use, indicates corrosion inside galvanized steel pipes.
- Low Water Pressure: A gradual drop in pressure throughout the house can be caused by mineral buildup or corrosion narrowing the pipe interior.
- Frequent Leaks: If you're constantly fixing pinhole leaks in different areas, the entire pipe system is likely failing.
- Visible Corrosion: Check pipes in your basement, garage, or under sinks for signs of rust, flaking, or green patina (on copper).
- Water Quality Issues: A metallic taste or sediment in your water is a direct sign of deteriorating pipes 3 9.
If you're experiencing multiple these issues, a comprehensive inspection by a repiping specialist is warranted to assess the condition of your entire plumbing system.
Frequently asked questions
Sources
Footnotes
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What Is Involved With Repiping A House? - HELP Plumbing - https://333help.com/blog/what-is-involved-with-repiping-a-house/ ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8
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What to Expect and How to Minimize Disruption During a Whole- ... - https://www.tridentplumbingllc.com/2025/12/31/what-to-expect-and-how-to-minimize-disruption-during-a-whole-house-repiping-project/ ↩ ↩2 ↩3 ↩4 ↩5
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Comprehensive Guide to Whole House Repiping: Discover When, Why, and How - Absolute Airflow - https://www.absoluteairflow.com/comprehensive-guide-to-whole-house-repiping/ ↩ ↩2 ↩3 ↩4 ↩5
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What Is Involved in Repiping a House? - Apollo HVAC & Plumbing - https://gotoapollo.com/2024/03/06/what-is-involved-in-repiping-a-house/ ↩ ↩2 ↩3
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The Cost of Repiping A Home in Orange County, CA - Repipe1 - https://repipe1.com/blog/average-cost-repiping-in-orange-county-ca/ ↩ ↩2 ↩3 ↩4
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Whole-House Repiping: Step-by-Step Guide - https://www.veteranplumbing.us/whole-house-repiping-step-by-step-guide/ ↩
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How Much to Repipe a House? - Reliant Plumbing - https://reliantplumbing.com/plumbing/pipe-repairs/whole-house-repipe-cost/ ↩ ↩2 ↩3 ↩4
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The Best Materials for Repiping Your Home in Irvine - Repipe1 - https://repipe1.com/blog/the-best-materials-for-repiping-your-home-in-irvine-2/ ↩ ↩2 ↩3
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What Is Repiping? A Comprehensive Guide | CPI Service - https://cpiservice.com/blog/what-is-repiping/ ↩ ↩2
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Whole House Repiping Services Santa Clara, CA - https://www.ejplumbing.com/plumbing-services/piping-repiping/ ↩ ↩2
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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/ ↩
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How Much Does It Cost to Repipe a House? - CPI Service - https://cpiservice.com/blog/how-much-does-repiping-cost/ ↩
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How Much Does it Cost to Repipe a House in California? - https://wisemonkeyrepipe.com/how-much-does-it-cost-to-repipe-a-house-in-california/ ↩ ↩2