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Top Repiping Contractors in Spokane, Washington Ranked
A whole-house repiping project is a significant but often necessary upgrade for many homes in Spokane. This process involves replacing all the old, failing water supply pipes in your home with new, reliable plumbing, which can dramatically improve water pressure, water quality, and the overall safety of your plumbing system. If you're experiencing persistent leaks, rust-colored water, or low pressure, it may be time to explore this service. This guide will help you understand the process, materials, and what to look for when connecting with experienced local professionals for your pipe replacement needs.

Ridgeline Plumbing And Rooter LLC
spokane
Ridgeline Plumbing And Rooter LLC is a family-owned plumbing company serving Spokane, WA, with nearly 20 years of experience in residential and commercial plumbing. They provide a wide range of services including water heater repair and installation, water softener installation, drain cleaning, leak detection, repiping, gas line installation, and repairs for toilets and garbage disposals. Their expertise includes both tank and tankless water heaters and licensed gas line work to ensure safety. Ridgeline Plumbing offers upfront, no-cost evaluations and emphasizes quality craftsmanship on every job.

Gaiser Plumbing
spokane
Gaiser Plumbing is a family-owned plumbing company serving Spokane, WA, and the surrounding areas of Eastern Washington and North Idaho. They offer a range of plumbing services including water heater repair and installation, drain cleaning, leak detection, repiping, and toilet repair. Known for their thorough approach, they handle both residential and commercial plumbing needs with expertise in pipe relocation and water line repairs. The company emphasizes clear communication and customer education in their work. Gaiser Plumbing is recognized for completing projects on time and within budget, and they provide discounts for veterans, teachers, and first responders.

Raptor Rooter & Plumbing
305 S Dishman Mica Rd, Spokane Valley, WA 99206
Raptor Rooter & Plumbing provides residential and commercial plumbing services in Spokane, WA. Their offerings include sewer camera inspections, water heater repair and installation, drain cleaning, hydro jetting, leak detection, repiping, gas line installation, and trenchless sewer repair. The company uses advanced technology like video inspections to diagnose and resolve plumbing issues efficiently. They serve Spokane Valley and surrounding areas with expertise in both new construction and repair projects. Raptor Rooter & Plumbing offers 24/7 emergency plumbing services to address urgent needs promptly.

Action Drain & Plumbing
3605 E Rowan Ave, Spokane, WA 99217
Action Drain & Plumbing is a family-owned plumbing and excavation company serving Spokane, WA, since 1982. They offer a wide range of services including drain cleaning, plumbing repairs, water heater installation and repair, sewer line inspection and trenchless replacement, sump pump repair, leak detection, and hydro jetting. Their expertise includes no-dig trenchless sewer line replacement and pipe relining, providing efficient solutions for sewer issues. The company provides 24/7 support for drain cleaning emergencies, ensuring availability at all hours.

Epic Electric, Heating, Cooling & Plumbing
1107 N Freya St, Spokane, WA 99202
Epic Electric, Heating, Cooling & Plumbing is a locally owned and operated company serving Spokane, WA. They provide a comprehensive range of residential and commercial services including electrical work, HVAC installation and repairs, and plumbing solutions such as water heater repair, installation, and repiping. Their team is equipped to handle various projects from small electrical repairs to full HVAC system maintenance and plumbing replacements. The company emphasizes safety and compliance with all codes and regulations, ensuring professional and thorough service.
Why Spokane Homes Often Need Repiping
Many neighborhoods in Spokane feature homes built before the 1990s, which commonly used galvanized steel or CPVC (chlorinated polyvinyl chloride) piping for the water supply lines 1 2. Over time, galvanized pipes are prone to internal corrosion and rust buildup, which severely restricts water flow and can contaminate your water with rust. CPVC, while not metallic, can become brittle with age and exposure to Spokane's temperature fluctuations, leading to cracks and leaks 3. A full home repipe is the definitive solution to these systemic problems, eliminating recurring leaks and restoring strong, clean water flow throughout your house.
The Repiping Process: A Step-by-Step Overview
Understanding the scope of a repiping job can help homeowners prepare for the project. A professional plumbing overhaul typically follows a structured sequence.
1. Inspection and Planning
The process begins with a thorough assessment by a licensed plumber. They will evaluate your current system, identify the existing pipe materials, and map out the home's plumbing layout. This is when you'll discuss material options like PEX or copper and receive a detailed estimate. The plumbing professional will also handle pulling any required permits from the City of Spokane to ensure the work meets all local building codes 1 4 5.
2. Gaining Access and Removal
To replace the pipes, technicians need access inside your walls and ceilings. After shutting off the main water supply, strategic access points are created. This step involves careful cutting of drywall to expose the old plumbing network. The failing galvanized or CPVC pipes are then systematically removed 2 6 7.
3. Installation of New Plumbing
This is the core of the project. New water supply lines are run from the main shut-off valve to every fixture in your home-sinks, toilets, showers, washing machine, etc. The installation method and speed depend heavily on the chosen pipe material 8.
4. Pressure Testing and Inspection
Before closing up the walls, the new system is rigorously pressure tested to check for any leaks. This ensures the integrity of all connections. A municipal inspector will often visit at this stage to approve the work before it is covered up, a crucial step for compliance and future home sales 1 4.
5. Finishing and Cleanup
Once the system passes inspection, the plumber will patch the access holes in your drywall, restore any affected flooring, and conduct a final cleanup. Your water is turned back on, and you can immediately enjoy the benefits of your new plumbing 7.
Choosing Your Pipe Material: PEX vs. Copper
The two primary materials used in modern repiping projects are PEX and copper. Each has distinct advantages that may suit different homes and budgets in Spokane.
PEX (Cross-Linked Polyethylene): PEX has become the most popular choice for whole-house repiping, and for good reason. Its flexibility allows it to be snaked through walls and floor joists with far fewer access holes needed than rigid copper, resulting in less demolition and a faster installation 8 9. It is highly resistant to scale and corrosion, and won't develop pinhole leaks from acidic water. PEX is also more affordable, both in material cost and labor, placing it at the lower end of the overall project cost range. It has a proven lifespan exceeding 100 years 10.
Copper: Copper piping is a traditional, durable material known for its longevity. However, its installation is more labor-intensive. Because copper is rigid, it requires more fittings and more extensive cutting of drywall to navigate through a home's frame, increasing both the project timeline and final cost 9 10. While extremely reliable, copper can be susceptible to corrosion over decades, especially if the local water has a low pH. For many Spokane homeowners, the efficiency and cost-effectiveness of PEX make it the recommended option, though copper remains a viable choice for those who prefer it 8.
What to Expect: Project Timeline and Cost
A full home repipe is a multi-day undertaking. For an average Spokane home, you can expect the physical plumbing work to take between 3 to 7 days11. The timeline depends on the size of your home, the complexity of its layout (like multi-story construction), and the material used-PEX installations are generally quicker than copper.
The investment for a whole-house pipe replacement is significant but varies widely. Total costs typically range from $4,000 to over $17,0009 12 13. Key factors influencing the price include:
- Home Size: Square footage and number of bathrooms directly impact material and labor.
- Pipe Material: As noted, a PEX repipe generally costs less than a copper repipe.
- Labor Complexity: Difficult access, multiple stories, and the amount of wall repair needed can add to the cost.
- Permits and Inspections: These are required and factored into the final price.
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Preparing Your Home for a Repiping Project
A little preparation can make the process smoother for everyone. Before work begins, discuss the plan with your plumber. You'll likely need to clear out cabinets under sinks and provide clear access to walls in utility rooms, basements, and bathrooms. Since the water will be off for periods during the installation, planning for alternative arrangements for drinking water and restroom use is wise. Finally, be prepared for the noise and presence of workers in your home for several days, and understand that while technicians will patch access holes, you may need to arrange for a drywall finisher or painter for a seamless final touch.
Signs You Might Need a Full Pipe Replacement
How do you know if your issues warrant a full repipe rather than just spot repairs? Look for these common indicators:
- Discolored Water: Brown, yellow, or rusty water, especially when first turning on the tap.
- Consistently Low Water Pressure: Buildup inside old pipes restricts flow.
- Frequent Leaks: If you're constantly fixing pinhole leaks in old galvanized or CPVC pipes, the entire system is likely failing.
- Visible Pipe Corrosion: Check pipes in your basement or under sinks for significant rust or mineral deposits.
If you're experiencing multiple symptoms, a professional evaluation for a plumbing system overhaul is the next logical step.
Frequently asked questions
Sources
Footnotes
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How Much to Repipe a House: A Comprehensive Cost Guide - https://www.benjaminfranklinplumbing.com/league-city/blog/2024/december/how-much-to-repipe-a-house-a-comprehensive-cost-guide/ ↩ ↩2 ↩3
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Spokane Whole-Home Repiping - Raptor Rooter & Plumbing - https://www.raptorrooterplumbing.com/plumbing/whole-home-repiping/ ↩ ↩2
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Everything You Need To Know About Repiping A House - https://www.raptorrooterplumbing.com/blog/2024/april/everything-you-need-to-know-about-repiping-a-hou/ ↩
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Whole-House Repiping: Step-by-Step Guide - https://www.veteranplumbing.us/whole-house-repiping-step-by-step-guide/ ↩ ↩2
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How Much to Repipe a House? - Reliant Plumbing - https://reliantplumbing.com/plumbing/pipe-repairs/whole-house-repipe-cost/ ↩
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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/ ↩
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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
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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
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House Repiping Cost Breakdown - Vaquero Plumbing - https://vaqueroplumbing.com/house-repiping-cost-breakdown/ ↩ ↩2 ↩3
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How Much Does It Cost to Repipe a House? - https://therepipecompany.com/faqs/how-much-does-it-cost-to-repipe-my-home/ ↩ ↩2
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Repipe Plumbing Specialists In Spokane Valley - Bulldog Rooter - https://bulldogrooter.com/plumbing/whole-home-repiping/ ↩
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What to Expect During a Whole House Repipe: Cost, Timeline ... - https://go4apes.com/what-to-expect-during-a-whole-house-repipe-cost-timeline-and-installation-process/ ↩
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Replacing Old Pipes: 2026 Costs, Options, and What to Expect - https://modernize.com/plumbing/systems/water-supply/replacing-old-pipes ↩