Whole House Repipe in Sunnyvale, CA

Copper and PEX repiping for the lines inside your home and the main water line, finished in 1 to 3 days.

Up to 25-Year Warranty on Repiping
If anything leaks, we come back, we repair it, and we cover 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 included

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.

The warranty transfers to the new owner if the house is sold, as long as JetPipe services the plumbing.

Call JetPipe Plumbing: (650) 495-4570

Experienced & Certified Team
Licensed C-36 contractors, not subcontractors
Same-Day Service
Open daily, 7 AM to 10 PM
Upfront Written Pricing
You approve the price before we start
400+ Reviews
Across Google, Yelp, and Thumbtack

What we do

Repiping Options Scoped to What Your Home Actually Needs

Some homes need every supply line replaced. Others need one failing run addressed before it takes the wall with it. We size the job to the system, not to the invoice.

Whole House Repipe

Every hot and cold supply line is replaced in copper or PEX, from the point water enters the building to the last fixture. This is the option for homes where galvanized steel or CPVC has reached the end of its service life.

Partial Repipe

Replacement of the runs that have failed while sound piping stays where it is. Common in homes where one bathroom, the kitchen wall, or a single hot water branch keeps giving trouble.

Slab Leak Reroute

When a supply line under the slab fails, we abandon that run and route a new line through walls or attic instead of breaking concrete. The floor stays intact and the new line stays accessible.

Say Goodbye to Leaks, Rust & Low Water Pressure

A whole house water line replacement means every hot and cold supply line comes out and a new system goes in, permitted and inspected as one job rather than patched a section at a time. Water line repiping ends the cycle of fixing one run while the rest of the system keeps aging at the same rate.

If only one section has failed, start with burst pipe and leak repair. If the trouble is underground between the meter and the house, that is the main water line replacement.

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Copper and PEX Repiping
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Galvanized and CPVC Removal
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Slab Leak Rerouting
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Hot & Cold Line Replacements
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Free On-Site Inspection and Quote
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Drywall Patching
Financing Options Available
Flexible payments
Financing Options Available

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

About Us

Your Local Repipe Team, Serving the South Bay

JetPipe Plumbing is locally owned and operated, working across Sunnyvale, San Jose, Mountain View, Palo Alto, Santa Clara, and the neighboring cities. We repipe postwar ranch homes, older condos, and houses that have already been remodeled twice. Water here runs hard, between 7 and 19 grains per gallon depending on the district, and that shortens the life of every supply system in the area. We plan the route before anyone opens a wall, protect the finishes, and close the wall behind us.

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Based in Sunnyvale
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Copper and PEX Specialists
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Written Estimates and Full Walkthroughs
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Why Choose JetPipe Plumbing

Repipe Specialists, Not Generalists

Repiping is not a larger version of a leak repair. It is a planned job with a route, a sequence, and a finish, and most of the difference between a good repipe and a bad one shows up in the walls after the crew leaves.

Licensed & Insured Plumbers

In-house technicians, no subcontractors.

Most Repipes Finished in 1 to 3 Days

With full cleanup at the end of each day.

Clear, Honest Communication

We walk the route with you before anyone opens a wall.

Minimal Disruption to Your Home

Protective coverings, careful technicians, and full drywall patching.

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Copper & PEX Options

Nearly every water supply line we install is copper

400+ Verified 5-Star Reviews

Our reputation is built on finished jobs.

What’s the Difference?

Partial Repipe or Whole House Repipe?

The right answer usually becomes clear once we open the first wall and see what the rest of the system looks like.

Feature
Partial Repipe
Whole House Repipe
Scope
One or two failing runs
Every hot and cold supply line
Best for
Sound system, one problem branch
Galvanized or CPVC throughout
Time on site
(Whole House Repipe):
Under a day in most homes
One to three days in most homes
Wall access
Limited to the affected run
Several openings across the house
Remaining pipe
Stays in place at the same age
None, the system is uniform
Repeat visits
Possible as other runs age out
Unlikely
Cost
Lower now
Higher now, lower over the life of the house

Still deciding?
Request a free on-site inspection and a written quote.

How It Works

From First Call to Final Inspection

A full repipe replaces both parts of the supply system: the lines inside the house and the main water line from the meter. We also take on either part by itself. The scope is set after we see the pipes, not over the phone.

01
Call or request an estimate

Tell us what you are noticing: low pressure, discolored water, or leaks that keep coming back.

02
Free on-site assessment

A technician checks the pipe material, its condition, and access, and confirms what the house needs.

03
Written price

You get the price in writing before anything is scheduled. Financing is available for repipe projects.

04
Plan and permit

When the project includes the main water line, we draw the plan and get the permit from the city. Interior repipe work also requires a city permit.

05
Installation

We book a day that works for you. Depending on the project, the work takes 1 to 3 days. Copper is our standard material for water supply lines.

06
Site secured for inspection

Once the new pipe is in, trenches and wall openings stay secured and uncovered until the inspector arrives.

07
First inspection, before anything is covered

The city inspector checks the new pipe against code. The tests depend on the project and include a pressure test, pipe type, and pipe diameter.

08
Backfill and patching

After approval, we backfill any trench and patch the drywall openings.

09
Final inspection

A second visit after everything is closed confirms the job is complete. In most homes, this step is a formality.

Repiping in San Jose

San Jose has its own checklist, and we plan for it from the first visit. A grounding rod must be bonded to the water line, the inspector expects a pipe sizing schematic on site, washers and dishwashers need water hammer arresters, and any shear wall opened during the work is inspected before it is closed.
Repipe work carries a warranty of up to 25 years. If you sell the house, it transfers to the new owner, as long as JetPipe services the plumbing.

Instant Quote

See What Your Repipe Will Cost

Answer a few questions about your home and get a personalized estimate online.

What Our Customers Say

Why Homeowners Trust JetPipe

Repipe Done Right, Guaranteed

A repipe touches nearly every wall in the house, so the standard has to be higher than holding pressure on the test. We work the same checklist on every job.

Product Warranty
Licensed, Bonded and Insured (C-36 #1139033)
In-House, Background-Checked Technicians
100% Satisfaction Guarantee
Fast Callback Times
Free, No-Obligation Estimates

Service Areas

Whole House Repiping Across the South Bay

We repipe homes in:

Don’t see your city?
Call us at (650) 495-4570 and there is a good chance we cover it.

Time to Replace Old Pipes? Let’s Talk.

From pinhole leaks to full system replacements, JetPipe Plumbing delivers efficient, expert whole-home repipe with no mess and no surprises.

GALLERY

Recent Repipes Across the South Bay

See how we’ve helped homeowners upgrade their plumbing systems

CONTACTS

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Frequently Asked Questions

Should I repipe in copper or PEX?

Both are approved for residential supply lines in California, and the choice usually comes down to the house. Copper stays serviceable for decades but needs soldered joints and more open walls. PEX runs flexibly through joists and around corners, which means fewer openings and a faster install, and it does not develop the pinhole corrosion that copper can show in hard water. We walk the layout during the estimate and tell you which one fits.

Most homes are finished in 1 to 3 days, depending on the project. A single-story ranch with accessible attic space moves faster than a two-story house with finished ceilings under the bathrooms. Drywall patching is included and happens after the pressure test passes.

Staying home is normal. Water is shut off during working hours and restored before the crew leaves for the day, so you have service overnight. Floors and furniture in the work zones are covered, and we keep a bathroom usable whenever the layout allows.

Three signs together: pressure that drops at the fixtures farthest from the heater, rust-colored water after the house has been quiet for several hours, and leaks appearing at a different joint each time. Galvanized steel corrodes inward, so the outside of the pipe looks intact right up to the point it fails. Cutting a short section during the estimate shows how much interior diameter is left.