Whole House Water Line Replacement in the Bay Area

Complete Copper Repipe. Every Supply Line. Done in 1–2 Days. Licensed & Local.

Get a Free Estimate + 10% OFF Repipe Services.

15-Year Warranty on Whole-House Copper Repiping
If anything leaks - we come back, we repair it, we pay for it. No service call, no invoice, no questions.
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What the warranty covers:

  • All joints, fittings, and connections installed by JetPipe
  • Any leak or failure at the repipe installation points
  • Full repair or re-do at no charge — parts and labor

Applies to whole-house repiping completed by JetPipe Plumbing. Does not cover damage caused by freezing, physical impact, third-party modifications, seismic events, or conditions unrelated to the original installation.

Call JetPipe Plumbing: (650) 495-4570

Whole House Water Line Replacement Options for Your Home

From full supply line replacement to targeted section upgrades, we’ll restore clean, reliable water flow to every fixture in your home.

Whole House Water Line Replacement

Complete replacement of all hot and cold supply lines throughout your home, from the main shutoff to every faucet, shower, toilet, and appliance connection.

Main Water Line Replacement

Full replacement of the primary line bringing water from the municipal supply into your home’s plumbing system — the starting point for any whole-house repipe.

Partial Supply Line Repiping

Targeted replacement of specific corroded or failing sections — a bathroom wing, a kitchen branch, or any run where the problem is localized and the rest of the system is intact.

What We Do

Galvanized or CPVC Pipes? It's Time to Replace Them.

Most Bay Area homes built before 1980 still have galvanized steel or CPVC supply lines. Galvanized pipe corrodes from the inside out — the first sign is brown water or a pressure drop, but by then the pipe walls are already compromised. CPVC becomes brittle with age and is prone to cracking, especially in homes that have seen multiple repairs. Both materials have a finite service life, and patching individual leaks only delays the inevitable. A full copper repipe replaces every supply line in the house at once: copper is corrosion-resistant, handles Bay Area water chemistry without degrading, and carries a 15-year warranty when installed by JetPipe. For homes where copper isn’t the right fit, we also work with PEX. Our licensed plumbers manage the full scope — permits, installation, drywall patching, and final inspection — with one crew and one point of contact throughout.

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Galvanized Pipe Replacement

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CPVC Line Replacement

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Copper Repipe

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PEX Repipe

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Permit & Inspection Handling

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Drywall Patching & Cleanup

Financing Options Available
Flexible payments

Financing Options Available

With Promotional Financing From Most Valuable Plumber, Major Purchases Don’t Have To Wait. * Get What You Want Now And Pay Over Time.

About Us

Your Local Whole-House Repipe Team — Based in Sunnyvale

We’re a locally owned plumbing company serving Sunnyvale, Mountain View, San Jose, and surrounding communities. We’ve repiped hundreds of Bay Area homes, from 1960s ranch houses in Santa Clara to 1970s split-levels in San Mateo County. We know what’s inside the walls of older local homes and what a clean, code-compliant replacement looks like from start to finish. No subcontractors on core work. One crew, one job.

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Locally Owned & Operated in Sunnyvale

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Specialists in Water Line Installation & Repair

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Honest Estimates & Detailed Project Walkthroughs

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We're Available Today.

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Licensed South Bay plumbers.
Honest pricing, no surprises.

Why Choose JetPipe Plumbing

Repair vs. Full Replacement — Which Makes Sense for Your Home?

Repeated leaks in aging pipe cost more over time than a single replacement. We’ll assess your system and give you a straight answer on which approach fits your situation.

Feature

Repair

Full Replacement

Cost
Lower upfront
Higher initial investment
Scope
Fixes one section at a time
Replaces every supply line at once
Best For
Isolated damage, newer pipes
Galvanized, CPVC, or aging systems with recurring leaks
Longevity
Temporary to mid-term fix
50+ year solution
Disruption
Minimal
Managed — typically 1–2 days with drywall patching included
Timeline
Often same-day
1–2 days for most homes

Still unsure what your home needs?

Request a Free Inspection & Personalized Quote — no pressure.

What Our Customers Say

Why Homeowners Trust JetPipe

Water Line Service Done Right — Guaranteed

We understand that water line problems can feel stressful and expensive. That’s why we focus on clear communication, quality work, and standing behind what we do.

Product & Labor Warranty

Licensed, Bonded & Insured (C-36 #1139033)

Background-Checked, In-House Technicians

100% Satisfaction Guarantee

Fast Callback Times

Free, No-Obligation Estimates

Service Areas

Serving the Entire South Bay Area

We proudly serve homeowners and businesses in:

Don’t see your city?
Call us at (650) 215-4545 or (650) 382-4219 — we probably cover it!

Old Pipes Don't Fix Themselves

If your home has galvanized steel or CPVC supply lines, every repair you make is a temporary fix on a system that’s already past its service life. A full copper replacement ends the cycle — one job, one crew. Get a firm estimate before any work begins.

GALLERY

Recent Repipe Projects in the Bay Area

See how we’ve helped Bay Area homeowners upgrade their plumbing systems.

CONTACTS

Let’s Fix Your Plumbing — The Right Way

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Water Line Questions? We've Got Answers.