Whole-home repiping in Kent, WA replaces all existing supply pipes — typically galvanized steel, polybutylene, or severely corroded copper — with new PEX or Type L copper pipe. The result is restored water pressure, clean water quality, and a pipe system that carries a 25-year warranty on PEX materials. Kent Plumbing Services provides complete PEX and copper repipes for residential properties in Kent and surrounding South King County communities. Call (253) 378-0055.
Rusty water at the tap? Pressure dropping year after year? Call (253) 378-0055 — we will inspect your supply system, tell you honestly whether spot repairs or a full repipe makes more sense, and quote the job completely.
(253) 378-0055When Patch Repairs Stop Making Sense
Galvanized steel supply pipe — the standard residential supply material from roughly 1900 through the 1960s — corrodes from the inside out. The interior oxidizes and builds up rust deposits that progressively narrow the pipe's flow diameter, reducing water pressure and discoloring water. Eventually, the pipe wall itself thins from corrosion to the point where it fails. By this stage, the entire pipe run is in the same compromised condition — patching one failure just shifts the pressure to the next weakest point.
Polybutylene pipe — installed in many homes from the late 1970s through the mid-1990s — is subject to chemical degradation from chlorine in municipal water supplies. It becomes brittle over time, developing hairline cracks and fittings that fail without warning. Class-action litigation settled in the mid-1990s acknowledged these failure patterns. Homes in Kent with polybutylene supply lines are living on borrowed time.

PEX or Copper — Which Repipe Material Is Right for Your Home

Cross-linked polyethylene (PEX) is the most commonly specified repipe material today. It is flexible — allowing it to be run through walls with fewer fittings — corrosion-resistant, freeze-resistant due to its flexibility, and carries a manufacturer's warranty of 25 years. PEX is the standard choice for most residential repipes in Kent.
Type L copper remains the premium option for homeowners who prefer a metal supply system, who have specific preferences regarding PEX, or whose local code requires copper for certain applications. Copper is rated for 50-plus years, is 100 percent recyclable, and is not subject to the rodent damage concerns that some homeowners raise with PEX in crawl space applications.
We install both and will give you an honest comparison based on your home's layout, your preferences, and the specific application.
Kent Plumber Repiping & Water Line Services
Complete repiping, water line repair, and pipe replacement coverage — handled by licensed Kent plumbers with same-day availability.
Whole-Home Repiping
Complete replacement of all supply lines throughout the home — copper or PEX installed.
Partial Repiping
Targeted repiping of a single floor, bathroom, or corroded pipe section.
Copper Repiping
Full copper repipe for long-term reliability — soldered joints, pressure tested.
PEX Repiping
Flexible PEX repiping — faster installation, fewer joints, and freeze-resistant.
Galvanized Pipe Replacement
Complete removal and replacement of corroded galvanized supply lines.
Polybutylene Pipe Replacement
Recalled polybutylene piping fully replaced before failure occurs.
Water Line Replacement
Main water supply line from meter to home replaced — trenchless methods available.
Commercial Repiping
Multi-unit and commercial building repiping planned and executed with minimal downtime.
Repiping Inspection
Full pipe condition assessment to determine scope before any repiping work begins.
Repiping Is the Repair That Ends the Repair Cycle
24/7 Live Dispatch
We answer every hour. When you call at 2 AM, a real person picks up and sends a plumber — not a voicemail.
Fast Local Response
Based in Kent, WA — we reach most service-area homes within 45 to 60 minutes of your call.
Licensed
Washington State-licensed plumbers, protecting your home and your investment.
Clear Pricing First
We diagnose, explain, and price the work before touching anything. No surprises at the end of the invoice.
Right Equipment for the Job
We use PEX expansion tools and press-fit copper fittings — the professional-grade connection methods that produce leak-free joints rated for the life of the pipe, not just soldered connections that can fail from flux contamination.
Locally Operated
Not a franchise, not a dispatch center — a locally owned and operated plumbing company that knows Kent's neighborhoods and housing stock.
Signs Your Home Needs a Repipe
- Rust-colored or brown water at the hot or cold tap, especially first thing in the morning
- Water pressure has been declining gradually over several years across multiple fixtures
- Recurring pipe failures or pinhole leaks in the same pipe run — the galvanized system is failing uniformly
- Home was built between 1975 and 1995 and has known or suspected polybutylene pipe
- Water tastes metallic or smells unusual — corrosion is leaching into the water column
- Multiple patch repairs within the past few years with no end to the failure cycle
What to Expect During a Repipe Project
- Water will be shut off to the home during active pipe installation — typically for 4 to 6 hours per day over the project duration
- We will make access cuts in walls and ceilings where necessary — patching drywall and restoring surfaces is part of the scope discussion
- The project typically takes one to two days for a standard three-bedroom home, longer for larger or more complex layouts
- A city inspection is required after pressure testing — we schedule this as part of the permit process
- Plan for some disruption to daily routines during the project — we will work with your schedule to minimize it
Whole-Home Repiping in Kent, WA — What Drives the Demand
Kent's established residential neighborhoods — particularly areas developed in the post-war boom of the 1950s through the 1960s — have a significant concentration of homes still on original galvanized steel supply lines. These pipes are 60 to 70 years old, well past their expected service life, and are showing the predictable failure patterns: progressive pressure loss, discolored water, and recurring pinhole leaks.
The 1975-through-1995 construction wave in Kent's growing suburban areas brought a second group of problem pipe material: polybutylene, often identifiable by its gray color and plastic push-fit fittings. We advise every homeowner with confirmed polybutylene supply lines in Kent to plan for replacement proactively — the question is not whether these systems will fail, but when.
PEX repipes in a crawl space installation — common in Kent's ranch-style and split-level homes — require attention to rodent protection. We specify foam insulation wrapping on PEX runs through open crawl spaces to reduce vulnerability to rodent damage, which is a documented consideration in South King County.
Service Coverage
We provide whole-home repiping services throughout Kent and the surrounding South King County area.
Frequently Asked Questions
Repipe cost varies by home size, pipe material chosen, and layout complexity. Call us for a complete on-site estimate. We quote the full project — materials, labor, access, and drywall patching allowance.
A typical three-bedroom single-story home takes one to two days of active plumbing work. Two-story and larger homes take correspondingly longer. Water is off only during active installation portions of the day.
Partial repiping is possible — for example, replacing only the hot water supply lines, or only the lines in one bathroom. We will advise on where targeted replacement makes sense and where doing the whole system is the more cost-effective long-term decision.
Yes. NSF 61-certified PEX pipe is approved for drinking water contact. All PEX we install meets this certification. Early-generation PEX had some taste concerns at first use; current PEX formulations do not.
Yes, in almost every case where existing pressure loss is caused by corroded or narrowed galvanized pipe. New PEX or copper pipe restores the full flow diameter, which restores both flow rate and pressure at fixtures throughout the home.
End the Repair Cycle. Repipe Once. Done.
Every patch repair on a failing galvanized or polybutylene system is money spent on borrowed time. A repipe is the one repair that resolves the cause, not just the latest symptom. Call us for an honest assessment.
Call Now — (253) 378-0055