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Top Repiping Contractors in Des Plaines, Illinois Ranked
If you're noticing persistent leaks, low water pressure, or discolored water in your Des Plaines home, your plumbing system may be signaling it's time for a major upgrade. A whole-house repiping project involves replacing all the aging water supply lines in your home with new, durable piping, ensuring clean water and reliable pressure for decades to come. This guide explains the process, materials, and considerations for Des Plaines homeowners, helping you understand what to expect and how to connect with qualified local specialists for this significant home improvement.

Keeley's Plumbing
270 Eisenhower Ln N #6, Lombard, IL 60148
Keeley's Plumbing is a locally owned plumbing company serving Chicago, IL, and nearby areas including DuPage County. They provide a range of plumbing services for residential and commercial clients, including drain cleaning, sewer camera inspections, sewer line repair and replacement, repiping, water heater repair, sump pump repair, gas line installation, and hydro jetting. Keeley's Plumbing uses sewer camera inspections to accurately diagnose issues before recommending repairs. The company offers 24/7 emergency plumbing services and focuses on serving a limited area to maintain local code knowledge and reduce travel times.

Walsh & Son Plumbing and Sewer
Chicago, IL
Walsh & Son Plumbing and Sewer is a licensed plumbing company serving Chicago, IL, and the surrounding Chicagoland area. Since 2013, this family- and woman-owned business has provided a range of plumbing services including sewer line repair, water heater installation and repair, sump pump maintenance, drain cleaning, leak detection, repiping, and gas line installation. Their team uses advanced technology for sewer camera inspections and offers a 10-year warranty on pipe installations, reflecting their commitment to durable workmanship. They also provide fast, same-day responses to plumbing issues and offer discounts for seniors, veterans, and first responders.

Legendary Service
960 Rand Rd Suite 200F, Des Plaines, IL 60016
Legendary Service is a plumbing and home comfort provider serving Chicago, IL. They offer a range of services including water heater repair and installation, water softener installation, drain cleaning, repiping, toilet repair, and garbage disposal repair. With over 40 years of combined experience, their licensed team handles plumbing and HVAC needs with thoroughness and professionalism. They also provide indoor air quality solutions and maintenance plans to support ongoing home system care.

The All Pipes INC.
255 Holly Ln, Elk Grove Village, IL 60007
The All Pipes INC. is a licensed and insured plumbing company serving Chicago, IL. They provide a wide range of plumbing services including water heater repair and installation, trenchless sewer repair, sump pump installation, leak detection, and hydro jetting for drain cleaning. The company offers both residential and commercial plumbing solutions and specializes in tankless water heater installations to help reduce energy costs. Founded by Grigor Ganchev, who has built his career in plumbing over many years, The All Pipes INC. emphasizes integrity and clear communication with clients to maintain lasting relationships.

Elevate Plumbing
2307 Edna Ave, Park Ridge, IL 60068
Elevate Plumbing is a plumbing contractor serving Chicago, IL, and the surrounding areas including Park Ridge. They provide a range of residential and commercial plumbing services such as water heater installation and repair, sewer line replacement, sump pump repair, drain cleaning, and gas line installation. The company is licensed by the Illinois Department of Public Health and is known for handling projects with permits and up-to-code workmanship. Elevate Plumbing offers expertise in sewer line replacement and tankless water heater installation, with a focus on clear communication and customer collaboration.
Why Consider a Whole-House Replumbing in Des Plaines?
Many older homes in the Des Plaines area were built with galvanized steel or polybutylene pipes, materials known to corrode and fail over time. Corrosion leads to rust flakes in your water, reduced pipe diameter that cuts water pressure, and an increased risk of pinhole leaks and catastrophic failures. A full plumbing replacement modernizes your home's infrastructure, eliminating these risks. It also improves water quality and flow, can increase your home's value, and provides peace of mind against water damage. For homes with original plumbing from the mid-20th century or earlier, a pipe replacement is often not a matter of if but when.
The Standard Repiping Process: A Step-by-Step Overview
A professional whole-house repiping job is a structured project. Understanding the steps can help you prepare your home and family for the work ahead.
- Inspection and Planning: A licensed plumber will conduct a thorough assessment of your existing system, identifying all pipe routes, fixture locations, and the best paths for new lines. They will map out the project, determine the necessary materials, and secure any required permits from the City of Des Plaines.
- Preparation and Access: The work area will be prepared by moving furniture, covering floors, and protecting belongings. To access the old pipes and run new ones, technicians will need to cut strategic access holes in walls and ceilings. These are typically small and placed to minimize visual impact, but some demolition is inevitable.
- Shut-Off and Removal: The main water supply to the house is shut off, and the old plumbing system is completely drained. Existing pipes are then disconnected from fixtures and removed where accessible. In many cases, old lines are left in place but abandoned, as removing them entirely can be excessively destructive 1.
- New Pipe Installation: New hot and cold water lines are run through the access points and connected to every fixture in the home-sinks, toilets, showers, washing machine, water heater, etc. The plumber will install new shut-off valves for each fixture for easier future maintenance 2 3.
- Pressure Testing and Inspection: Once installed, the entire new system is pressurized with air or water and meticulously checked for any leaks. This critical step ensures the integrity of every connection before the walls are closed up.
- Finishing and Restoration: After passing inspection, the plumber will patch the access holes in the drywall. Some companies include basic patching and texturing; others may coordinate with a drywall contractor or leave the finishing work to the homeowner. A final walkthrough confirms all fixtures are working correctly 4.
Choosing the Right Piping Material for Your Home
The choice of material is one of the most important decisions in a repipe project, affecting cost, longevity, and installation time. Here are the most common options used by Des Plaines plumbers today:
- PEX (Cross-linked Polyethylene): This is the most popular choice for modern repiping projects. PEX tubing is flexible, allowing it to be snaked through walls with fewer fittings, which reduces potential leak points. It's highly resistant to scale and corrosion, can expand to withstand freezing (a valuable trait in Illinois winters), and is generally the most cost-effective and fastest material to install 5.
- Copper: The traditional gold standard for water lines, copper is extremely durable and has a proven lifespan of 50+ years. It is rigid, requiring more fittings and labor to install, which increases the project cost and timeline. While highly reliable, copper can be susceptible to corrosion from certain water chemistries and is a target for theft in unoccupied homes 6.
- CPVC (Chlorinated Polyvinyl Chloride): A rigid plastic pipe that was more common in past decades. It is less expensive than copper but more brittle than PEX and has a shorter expected lifespan. It has largely been superseded by PEX for whole-house repiping due to PEX's superior flexibility and freeze resistance.
Most professionals in Des Plaines will recommend PEX for its balance of performance, cost, and installation efficiency, effectively replacing problematic old galvanized steel or cast iron systems.
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What to Expect: Timeline, Living Arrangements, and Cost
A repiping project is invasive but manageable with proper planning.
Project Timeline: The active pipe installation for an average-sized Des Plaines home typically takes 2 to 5 days 7 8. However, the total project duration-from initial inspection through drywall repair and painting-can extend to a week or more for larger or more complex homes 9. The timeline depends heavily on the home's size, layout, and the chosen material.
Living Through the Project: Water will be shut off for extended periods during the workday. You'll need to plan for alternative water sources (like filling jugs) and bathroom use. While some families stay home, the noise, dust, and lack of water make it easier for others to arrange to be out for the day or stay elsewhere temporarily.
Understanding Repiping Costs in Des Plaines: The total investment for a full pipe replacement varies widely. Key factors include your home's square footage, the number of bathrooms, the complexity of the pipe runs, the material chosen (PEX vs. Copper), local labor rates, and permit fees 10.
- For a PEX repipe of a standard 1,500-square-foot home, homeowners can generally expect costs to range from $4,000 to $10,000 or more 11 12.
- A Copper repipe for the same home is significantly more expensive due to material and labor costs, often ranging from $8,000 to $20,000+ 13 14.
It's crucial to get detailed, written estimates from several licensed and insured local plumbers. The estimate should break down material costs, labor, permits, and the scope of finish work (e.g., drywall patching).
Signs Your Des Plaines Home May Need Repiping
How do you know if it's time to consider this major project? Look for these common indicators:
- Discolored water (yellow, brown, or rusty)
- Chronically low water pressure throughout the house
- Frequent leaks, even after repairs
- A history of pipe repairs or leaks
- If your home was built before 1970 and still has original galvanized steel pipes
- Visible corrosion on pipe fittings
If you're experiencing multiple issues, a professional evaluation can determine if spot repairs are sufficient or if a full system replacement is the more reliable, long-term solution.
Frequently asked questions
Sources
Footnotes
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What Is Repiping? A Comprehensive Guide | CPI Service - https://cpiservice.com/blog/what-is-repiping/ ↩
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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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Whole-House Repiping: When Is It Time to Replace Your Old ... - https://www.sunkelplumbing.com/plumbing-tips/whole-house-repiping-when-is-it-time-to-replace-your-old-pipes ↩
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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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Repiping a House: Essential Guide | American Mains & Drains - https://www.americanmainsanddrains.com/post/repiping-a-house-guide ↩
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Comprehensive Guide to Whole House Repiping - Absolute Airflow - https://www.absoluteairflow.com/comprehensive-guide-to-whole-house-repiping/ ↩
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What Is Involved With Repiping A House? - HELP Plumbing - https://333help.com/blog/what-is-involved-with-repiping-a-house/ ↩
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What to Expect During a Whole-House Repiping - https://environmentmasters.com/what-to-expect-during-a-whole-house-repiping/ ↩
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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/ ↩
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Repipe House Cost 2023: Average Expenses & Factors - https://www.superbrothers.com/repipe-house-cost-2023-average-expenses-factors/ ↩
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House Repiping Cost Breakdown - Vaquero Plumbing - https://vaqueroplumbing.com/house-repiping-cost-breakdown/ ↩
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How to Prepare for a Whole-House Repiping - Ray The Plumber - https://raytheplumber.com/uncategorized/how-to-prepare-for-a-whole-house-repiping/ ↩
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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/ ↩
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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/ ↩