
Best Repiping Company in Des Moines, WA
By Ramin Shahbaziasl, Owner, Eastside Repipe & Plumbing · Last updated November 22, 2025
When your pipes start failing, it's stressful. Leaks, low water pressure, rusty water, and you want it fixed properly rather than patched again. Repiping is a different job from a routine repair, and who you hire changes how smoothly it goes.
Repiping is what we specialize in. We serve Des Moines and the surrounding area, replacing old and failing supply lines with materials built to last decades. This guide covers when a home actually needs repiping, what to look for in a specialist, and how to choose the right material.
Why Repiping Matters in Des Moines
Repiping replaces your home's water supply lines rather than patching individual failures. Over time, pipes corrode, clog, and lose capacity. Older Des Moines homes, particularly those still on galvanized steel or aging copper, are the most likely to show it through mineral buildup, leaks, low pressure, and discolored water.
Signs You Might Need a Repipe
Rusty or metallic-tasting water
Recurring leaks, including pinhole leaks
Low pressure, especially with two fixtures running at once
Original galvanized steel pipe, or very old copper
Hot water behaving inconsistently
Why Waiting Costs More
A small leak today becomes water damage and mold tomorrow, and remediation is a separate, larger bill than the plumbing itself. Acting while the signs are still minor is consistently cheaper than waiting for a failure inside a wall.

What Makes a Good Repiping Company
Specialization. Repiping isn't patching leaks; it's replacing an entire system. A company that does full-house repipes regularly brings the experience, precision, and planning that a general plumber doing one occasionally doesn't.
Transparent, itemized estimates. Labor, materials, permits, and restoration listed separately, with no hidden fees.
Code-compliant, permitted work. Pulled and inspected properly every time.
Quality materials. PEX or copper, matched to your home rather than to whatever's cheapest for the installer.
A written warranty. Covering both labor and materials, with clear terms you can read before signing.
Respect for your home. Floors and furniture protected, and the site cleaned each day.
Choosing the Right Material
PEX. Flexible, quick to install, freeze-resistant, and quieter in the walls. Cost-effective and well suited to most Des Moines homes. It needs proper installation and insulation to perform its best.
Copper. Durable, long-proven, and with higher heat tolerance, with a premium feel some homeowners prefer. It costs more in labor and material and can corrode gradually in more acidic water.
Our recommendation for most homes is PEX, on cost and performance. Copper makes sense where you want the premium finish or exposed pipe. Either way, the installation quality matters more than the material. Our full comparison of PEX and copper covers the tradeoff in depth.
How the Process Works
Free consultation. We map your plumbing, pressure test, recommend PEX or copper, and provide a line-item quote.
Planning and permits. Permits pulled, inspection coordinated, site prepped.
Repiping. Water shut off in sections, new pipe installed, pressure tested, then labeled and insulated.
Restoration and cleanup. Drywall patched, floors cleaned, debris removed.
Final walkthrough. We explain maintenance, show the completed work, and answer your questions.
Most repipes take one to three days depending on home size and access. Work is done in phases to keep disruption down, and most homeowners stay in the house throughout.
What It Costs
Repipe cost depends on home size and age, number of bathrooms and fixtures, material choice, access complexity, and the permits and patching involved. Rather than a fixed figure that varies widely by home, our plumber cost guide reflects current local rates, and we quote in writing after seeing the home.
Weighed against the alternative, the return is real: no more recurring leaks, improved water quality and stable pressure, support for resale value, and less maintenance over the long term. Payment plans are available to spread the cost, and aligning a repipe with a planned remodel reduces disruption.
Why Choose a Local Specialist
A contractor who works in Des Moines regularly knows the local codes, the inspection process, and the housing stock, from mid-century galvanized systems to newer construction. That familiarity keeps the job smooth and helps it pass inspection the first time, and a local reputation means accountability that a national high-volume operation handing off to subcontractors can't match.
We bring specialized repiping experience, transparent pricing, honest communication, and warranty-backed work with real aftercare.

How to Choose a Repiping Company
Get multiple estimates and compare materials, labor, and schedule, not just the headline price
Ask whether they specialize in repiping specifically
Confirm they're licensed and insured, and that they handle permits. You can verify any contractor for free through the Washington State Department of Labor and Industries
Ask what the warranty covers, in writing
Ask about the process: pressure testing, patching, and cleanup
Check reviews for consistency, and ask for references
Maintenance After a Repipe
Book an annual inspection
Monitor water pressure for changes
Test water quality periodically
Exercise your shutoff valves so they work when needed
Keep the documentation for warranty and resale
Frequently Asked Questions
How long does a full repipe take?
One to three days for most homes, depending on size, access, and material.
Do I need to move out?
Usually not. We work in phases and keep at least partial water access, so disruption stays minimal.
Is PEX better than copper?
PEX is cost-effective, flexible, and freeze-resistant, which suits most homes. Copper is premium, durable, and has slightly more resale appeal. Both perform well when properly installed.
How much does repiping cost in Des Moines?
It depends on home size, materials, and complexity. Our cost guide gives a realistic local range, and a written estimate after inspection gives you an accurate figure for your home.
Do you guarantee the work?
Yes. We back our installations, pressure test every job, and provide a written warranty. Ask for the specific terms.
Get a Quote
If your Des Moines home is showing signs of aging pipe, the next useful step is an inspection that tells you whether you're looking at targeted repairs or a full repipe.
Contact us or call 425-331-2011 for a free consultation and written quote. We serve Des Moines, Burien, SeaTac, Seattle, and the wider area. See our Des Moines service page for more.