Licensed & Insured · CA LIC #982663
Open 24/7 · Mon-Sun
Pacifica, San Francisco, Burlingame, CA · Serving the Bay

PACIFICA, CA • LIC #982663 • 24/7

Serving Pacifica, CA

Drain Pipe Repair in Pacifica, CA

Works Plumbing handles drain pipe repair in Pacifica, CA for cracked, leaking, loose or corroded drain and vent piping inside the house, under the floor and in the crawlspace. We find the failed section, repair or replace it, and test the system so wastewater and sewer gas stay inside the pipe.

Get a Free Estimate

Upfront pricing. Same-day service. No obligation.

"*" indicates required fields

We’ll call you back fast.

THIS MONTH’S BEST DEAL

$75
OFF

$75 OFF Any Plumbing Repair Over $500

One-time use. Combine with our 24/7 emergency service and pay only when the job is done. Mention this offer when you book.

Expires soon Cannot be combined

Drain and vent pipe repair for Pacifica homes

What Pacifica's Sewer Smoke Tests Reveal About Drain Pipes

Pacifica has tested its sewer system with smoke, including 2022 testing in Park Pacifica, Linda Mar and Pedro Point. Crews blow smoke into the sewer and watch where it comes out. The city’s sewer smoke test FAQ explains what smoke inside a building means.

According to the FAQ, smoke indoors points to defective, inadequate or improperly installed vents, pipes, joints and seals in the building’s sewer system. It can also point to traps that are dry, defective, improperly installed or missing. Outside, the test finds cracks in laterals and missing or unapproved cleanout caps.

The mechanism is the same one that lets sewer gas into a home every day. A drain system is sealed by water in each trap and by tight joints along every pipe. The vent carries gas up and out through the roof. If a joint opens, a seal fails or a trap dries out, gas follows the opening. If smoke can get in during a test, sewer gas can get in the rest of the year.

That is how we approach a Pacifica drain pipe repair. We start with the simple causes, such as a seldom-used fixture whose trap has dried out. The city itself advises filling seldom-used P-traps with water. Then we check vents, joints and seals for the actual failure. The repair targets the component that let gas or water out, not just the place where the smell is strongest.

Schedule a drain pipe repair online. We offer free estimates and same-day service in Pacifica.

Key facts

  • A drain system is more than pipe. Joints, seals, traps and vents all keep sewer gas out of the house.
  • Pacifica’s sewer smoke test guidance lists defective vents, pipes, joints and seals as reasons smoke shows up indoors.
  • Sewer odor inside the home is often the first sign of a failed drain or vent component.
  • We repair the failed section and test the line before closing anything up.

Signs of a Damaged Drain Pipe

Drain pipe damage rarely announces itself with a flood. Look for these:

  • A sewer smell in one room that comes and goes
  • Water stains on a ceiling below a bathroom
  • Damp subfloor, insulation or soil in the crawlspace
  • A drip from a pipe joint when a tub or washer empties
  • A drain that gurgles because air cannot reach it through the vent
  • Rust stains or flaking on older drain pipe

If several fixtures are slow but nothing is leaking, the problem is more likely buildup than damage. Start with a cleaning instead.

Common Drain Pipe Failures We Repair

Component How it fails Typical repair
Cast iron drain line Cracks or rusts through along the bottom Replace the failed section
Pipe joint Seal loosens or separates Re-make the joint with a new coupling
Trap Dries out, cracks or was never installed right Replace or correct the trap
Vent pipe Cracked, disconnected or blocked Repair the vent and confirm airflow
Galvanized drain arm Corrodes and narrows Replace with current pipe material
Cleanout Missing or broken cap Install an approved cap

Our Drain Pipe Repair Process in Pacifica, CA

We at Works Plumbing follow the same order on every repair:

  1. Trace the symptom. We start where you see water or smell gas and follow the pipe from there.
  2. Find the failed component. Visual checks, water tests and a camera when the pipe is out of sight.
  3. Explain the options. You get upfront pricing for the repair before we cut anything.
  4. Repair the section. We replace the failed pipe, joint, trap or vent with current materials.
  5. Test before closing. We run water through the repaired line and check every joint we touched.

We confirm permit requirements with the city before work starts, and we handle the permits and inspections a job needs.

Repair a Section or Fix the Whole Run?

Most drain pipe repairs are local: one joint, one trap, one cracked length of pipe. Sometimes the camera shows that a long run has the same problem from end to end.

  • One failure, sound pipe around it: Repair that section.
  • Several failures in the same run: Replacing the run is often the better value.
  • A buried line that is hard to reach: A no-dig method may work. See our trenchless drain repair in Pacifica page.

Why Pacifica Homeowners Choose Works Plumbing for Drain Pipe Repair

  • Pacifica company, family owned and operated since 2009
  • Licensed and insured, CSLB #982663
  • BBB A+ Accredited
  • Free estimates and upfront pricing
  • Permits and inspections handled for you
  • 24/7 emergency service for active leaks

Our plumbing repair service covers the rest of the house, and our Pacifica plumber page lists every service we offer in town.

Request Drain Pipe Repair in Pacifica

A drain pipe that leaks or lets in sewer gas only gets worse. Contact Works Plumbing for drain pipe repair and we will find the failure and fix it.

What’s included

  • Symptom traced from the leak or odor
  • Vents, joints, seals and traps checked
  • Camera look at hidden pipe when needed
  • Failed section, joint, trap or vent replaced
  • Water test of every joint we touched
  • Permits and inspections handled

How the repair goes

  • We trace the leak or sewer odor to the component that failed.
  • We quote the repair upfront, then replace the failed pipe, joint, trap or vent.
  • We run water through the repaired line and check each joint before closing up.
Our crew on a recent job across the Peninsula.
Our crew on a recent job across the Peninsula.

Why Choose Works Plumbing

Works Plumbing is a Pacifica company, family owned since 2009 and licensed and insured under CSLB #982663. We give free estimates, upfront pricing and handle permits and inspections on repairs.

Pro tip

If one Pacifica bathroom smells like sewer, pour water into any seldom-used tub, shower or floor drain first. The city advises filling unused P-traps, and a refilled trap often ends the odor without a repair.

See how we handle it:

Prefer to listen? Catch this topic on our homeowner podcast:

The Works Plumbing Podcast Homeowner Tips

Ready to get it fixed?

Upfront pricing, licensed techs, and a real human on the phone 24/7 across the Peninsula.

Call 650-899-3542
Common Questions

Drain Pipe Repair in Pacifica, CA: FAQs

Here are the questions we hear most. Don’t see yours? Give us a ring, a real human answers, day or night.

Still stuck?

Call us anytime: even at 3 AM. We’re here.

Call 650-899-3542

Why does one bathroom in my Pacifica home smell like sewer?

Often a trap in a seldom-used shower, tub or floor drain has dried out. Pacifica’s smoke test guidance advises filling seldom-used P-traps with water. If the smell returns with the trap full, a vent, joint or seal is the likely cause.

Smoke came out inside my house during the city’s smoke test. What now?

The city’s FAQ says smoke indoors points to defective vents, pipes, joints and seals, or to dry, defective or missing traps. We find the opening the smoke used and repair it so sewer gas cannot follow the same path.

Is a cracked drain pipe under my Pacifica house my responsibility?

Yes. The drain piping in and under the home belongs to the owner, and so does the side sewer that runs from the foundation wall to the city main.

Should I get a camera inspection before a drain pipe repair?

When the pipe is under a floor or in a wall, yes. A camera shows the failure without opening the house. Our [sewer camera inspection in Pacifica](https://worksplumbing.com/camera-inspections-pacifica-ca/) page explains what the video shows.

Which code applies to a drain pipe repair in Pacifica?

The Building Division says the 2025 California codes, including the Plumbing Code, took effect January 1, 2026, with local amendments in Municipal Code Title 8. We confirm permit requirements for your repair with the city before work starts.

Works Plumbing service area map, Pacifica HQ serving the San Francisco Peninsula
Plumbing Service Areas Near Pacifica, CA

Just outside Pacifica.

From San Francisco down to Atherton, our stocked trucks cover 22+ Peninsula cities every day.

Real customers

Real reviews from Peninsula homeowners.

We’ve earned our reputation one happy homeowner at a time.

Review Stars

“I had a backed up kitchen drain and David from Works Plumbing came out and cleared the line in a matter of minutes. Very professional and very knowledgeable. Definitely recommend!”

GG
George G.
Daly City Yelp Review
Review Stars

“Great professional and quick service! Shamir was friendly, efficient, and professional. He fixed the leaking problem in my sink and garbage disposal in under an hour. Highly recommend!”

MR
Maria R.
Oakland Google Review
Review Stars

“Thank you again for another job well done, and thank you for responding right away. I will continue to recommend Works Plumbing because they respond right away and get the job done efficiently.”

DK
David K.
San Mateo Google Review
rating stars
Google reviews
rating stars
Yelp reviews
A+ BBB Accredited
Financing approval screen showing a 15,000 dollar approved amount with no prepay fee
Pay Your Way

BIG REPAIR?
SMALL PAYMENTS.

Plumbing emergencies don’t wait for payday. Spread your cost over 12, 24, or 60 months with affordable financing options through trusted partners.

  • 0% APR for 12 months
  • Approval in 60 seconds
  • No prepayment penalty
  • Soft credit check only
APPLY NOW (60 SEC)
SAVE MORE, STRESS LESS

COUPONS THAT WON’T DRAIN YOUR WALLET.

Share these with a neighbor, or just mention the special when you schedule. Every offer works by phone or online.

$50
OFF • DRAIN CLEANING

Clogged Drain Special

Drain cleared or it’s free. Limit one per household.

Mention this offer when you schedule EXPIRES 12/31/2026
$500
OFF • TANKLESS INSTALL

Go Tankless

Save $500 on a new tankless water heater install.

Mention this offer when you schedule Expires 12/31/2026
FREE
CAMERA INSPECTION

Free Sewer Camera

With any drain cleaning service over $250. See the problem yourself.

Mention this offer when you schedule Expires 12/31/2026
10%
OFF SENIOR & MILITARY

Senior & Military Discount

Thank you for your service. Ongoing: no expiration.

Mention this offer when you schedule Valid year-round
$99
FLAT TOILET INSTALL

Toilet Install Special

Labor only with purchase of new toilet. Includes haul-away.

Mention this offer when you schedule Expires 12/31/2026
$0
FREE ESTIMATES

Free Estimates Always

Honest pricing, no obligation. We won’t waste your time.

JUST CALL US Valid year-round
24/7
Works Plumbing mascot plumber illustration
ON CALL RIGHT NOW · A REAL PERSON ANSWERS 24/7

Beyond
Great Service!
Call right now.

A real human will answer, dispatch a stocked Works van, and get someone at your door the same day. No phone trees. No robots. No “we’ll get back to you Monday.”

A+

BBB Rating

Same-day

Service

24/7

Live Dispatch

FREE

Estimates