Sewer Line Replacement in Sunnyvale, CA

Interior Drain Lines, the Main Stack, and the Lateral to the Street. One Crew, One Scope.

Get a Free Estimate + 10% OFF Repipe Services.

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

Sewer Replacement for Any Drain Layout

From single-story slabs to multi-level homes with complex drain layouts, we replace every line, interior and exterior.

camera icon

Interior Drain Line Replacement

All drain and waste pipe inside the home, from fixture connections through the main stack to the point the line leaves the foundation.

leaking pipe icon

Sewer Lateral Replacement

Replacement of the primary line running from the home’s foundation to the municipal sewer connection at the street, the most common failure point in older Bay Area homes.

camera icon

Combined Interior and Lateral

Complete scope covering both the internal drain system and the underground lateral: one project, one crew, one point of contact from start to finish.

Why It Matters

When One More Repair Stops Making Sense

Cast iron corrodes from the inside out and loses wall thickness along the bottom of horizontal runs, where waste sits longest. Clay laterals crack under root pressure and shift with expansive soil. ABS and CPVC installed decades ago grow brittle and open at the joints. These are age failures rather than accidents, which is why fixing one section rarely buys much time.

A full replacement, sometimes called a sewer repipe, resets the system to one material and one slope. Where a single section has failed and the rest of the line is sound, sewer line repair is the cheaper and correct answer.

check mark red icon

Camera Mapping of the Full Drain Layout

check mark red icon

Correct Slope and Pipe Sizing Verified

check mark red icon

Permits and City Inspection Handled

check mark red icon

Concrete, Wall and Yard Restoration Included

check mark red icon

Free On-Site Assessment

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.

How It Works

Local Rules Change From City to City

We are a plumbing company working across Sunnyvale, Mountain View, San Jose, and the surrounding South Bay. Postwar housing stock here runs to cast iron inside and clay out to the street, and we have replaced those systems on hundreds of properties.

What changes between jobs is the paperwork. Some jurisdictions will not sign off on a lateral replacement without an accessible cleanout at the property line. Some require a lateral test at the point of sale. Inspectors differ on what they want open when they arrive. We know which city wants what and schedule around it instead of after it.

Locally Owned & Operated

Full-Scope Drain Replacement Specialists

Written Estimate Before Any Work Begins

The Process

What a Sewer Repipe Looks Like, Step by Step

A sewer repipe is planned around the drain layout, the route to the street, and the city permit. Here is how the project moves from the first call to the last inspection.

01
Assessment

We come out at no charge, map the drain system and the lateral, and confirm how much of it needs replacing.

02
Price in writing

You receive a written price before anything is booked. Financing is available.

03
Permit

Sewer line replacement requires a city plumbing permit.

04
Work days

We set a date with you. Depending on the project, the replacement takes 1 to 3 days.

05
Inspection with the lines exposed

Once the new pipe is in and the site is secured, the city inspector checks it while trenches and openings are still open. The tests depend on the project, including pipe type and diameter.

06
Closing up

After approval, we backfill, patch concrete and walls, and clean up.

07
Final visit

A second inspection after everything is closed completes the permit. It is usually a formality.

Sewer Line Quote

Get Your Main Sewer Line Quote in a Few Minutes

Answer a few questions about your property and your line, and get a personalized repair or replacement estimate.

Why Choose JetPipe Plumbing

Full-Scope Sewer Replacement Specialists

The outcome depends on how carefully the existing system is mapped before the first pipe is cut. Missed branch lines, wrong sizing, and bad slope are what make these jobs fail. We map first, quote in writing, and start once the scope is agreed.

Licensed & Insured Plumbers

C-36 professionals working on whole drain systems.

1 to 3 Day Project Completion

Depending on the project, with complete cleanup at the end.

Written, Itemized Scope

Nothing gets added after the number is agreed.

Systematic Access Planning

Wall and floor openings limited to what the route requires.

ABS and SDR Pipe Throughout

Installed to California Plumbing Code slope and sizing requirements.

400+ Verified 5-Star Reviews

Our reputation is built on finished jobs.

What Our Customers Say

Service Areas

Serving the Entire South Bay Area

We proudly serve homeowners in:

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

Time for a New Whole-House Sewer Line?

Don’t patch the problem — replace it for good. JetPipe Plumbing provides professional whole-house sewer line repiping with minimal disruption, long-lasting results, and transparent pricing. 

GALLERY

Recent Sewer Replacements

Cast iron and clay out, ABS and SDR in.

CONTACTS

Let's Take a Look — Book Your Sewer Inspection Today

Get a Free Diagnostic


Frequently Asked Questions

How long does cast iron actually last in a Bay Area home?

Roughly fifty to seventy years under normal use, and the range is wide because it depends on what has been going down the line. Horizontal runs fail first, since waste sits in them longest and the pipe thins along the bottom. A camera shows how much material is left far better than the age of the house does.

On most South Bay properties the owner is responsible all the way to the main in the street, including the section under the sidewalk. A few jurisdictions split responsibility at the property line. We confirm which rule applies to your address before quoting, since it changes the length of pipe in the scope.

Two to four days for most homes. Interior work moves faster in a raised-foundation house than in a slab home where concrete has to come up and go back down. Inspection scheduling accounts for most of the rest of the variation.

Often yes. Several jurisdictions here will not sign off on a lateral replacement without an accessible cleanout at or near the property line, and adding one during the job costs far less than adding it afterward. We include it where the city requires it and tell you when it is optional.