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Find Sewer main install, replace or repairers in Half Moon Bay

Avatar for Jess Plumbing
Jess Plumbing
5.0(
47
)

Serving Half Moon Bay, CA and surrounding areas

Angi Approved

In business since 1999

Free estimates

Emergency services offered

"As a property manager I have doubt was many plumbing companies and I can say I can count on Jess plumbing. He is efficient, reliable and always has fair prices. You can count on him not to overprice because he's honest and knows what he's doing. "
Plumbing Project
Plumbing Project
Plumbing Project /water main
Old gate valve/ doesn’t shut off water
Installed new Zoeller sewer tank lid

+178

Response time1 day
Response rate100%
Recommended by97%of homeowners
Avatar for DRAIN RIGHT PLUMBING & ROOTER INC
DRAIN RIGHT PLUMBING & ROOTER INC
5.0(
18
)

Serving Half Moon Bay, CA and surrounding areas

Angi Approved

Super Service Award Winner

In business since 2025

Free estimates

Emergency services offered

"We had a backup in the kitchen sink that needed to be cleared up. Robert assessed the issue, and gave a more than fair quote. He even suggested , if need be, he'd crawl under the house and find the issue. I appreciated the obvious fact Robert wanted to make sure he left with a happy customer. He repaired and we are happy =) 5 STARS !!!!! "
Before
After
Water heater
Descaling tankless water heater
Toilet replacements

+21

Response time3 hrs
Response rate95%
Recommended by5%of homeowners
Avatar for Albert Nahman Plumbing, Heating, and Cooling
Albert Nahman Plumbing, Heating, and Cooling
4.6(
622
)

Serving Half Moon Bay, CA and surrounding areas

Angi Approved

In business since 1981

Warranties offered

Customers say: Super punctual

"The crew from Albert Nahman did a great job from start to finish. The project was to replace the original ductwork in our 60 year old house. Tom provided excellent advice for the estimate then Bryan’s crew did the job, 2 days, within a week of my acceptance of the proposal. Great work."
Living room Mini-Split
Aquasana home Filtration
Almost no disturbance at EBMUD meter
Navien with filtration to protect the heat exchanger
New house valve and Pressure Reducing Valve

+73

Response time8 hrs
Response rate99%
28 neighbors recently requested a quote
Avatar for Major League Plumbing and Rooter
Major League Plumbing and Rooter
5.0(
12
)

Serving Half Moon Bay, CA and surrounding areas

Angi Approved

Super Service Award Winner

In business since 2023

Credit card accepted

Offers commercial services

"I thank god I found them! They diagnosed the cause of the issue super fast and even came out earlier at my request as I had to be somewhere. They explained everything and what I could do to prevent/maintain things in the future. They worked around my schedule and everything got done way faster than I thought, thank you again!!"
Sewer Lateral Repair
Full House Repipe
Vanity Replacement
Demo work
Finished work

+29

Response time5 hrs
Response rate96%
45 neighbors recently requested a quote
Avatar for Plumbing 1 Builder's Inc
Plumbing 1 Builder's Inc
5.0(
14
)

Serving Half Moon Bay, CA and surrounding areas

Angi Approved

Super Service Award Winner

In business since 2011

Free estimates

Warranties offered

"These guys were great. Fixed the issue and went above and beyond with a few extra repairs. Professional and cleaned up everything. I will definitely reach out again for any work in the future."
Response time3 hrs
44 neighbors recently requested a quote
Avatar for In & Out Plumbing & Construction Inc
In & Out Plumbing & Construction Inc
4.3(
67
)

Serving Half Moon Bay, CA and surrounding areas

Angi Approved

In business since 1998

Free estimates

Emergency services offered

"Great service and very prompt response. They handled the toilet repair quickly and efficiently. The customer service was also excellent—professional, courteous, and easy to communicate with. Highly recommended. "
San Francisco Sewer Line
Floor Drain
San Francisco Sewer Line
Floor Drain
San Francisco Sewer Line

+27

Response time1 day
Response rate97%
23 neighbors recently requested a quote
Avatar for Steven Bailey Plumbing
Steven Bailey Plumbing
5.0(
7
)

Serving Half Moon Bay, CA and surrounding areas

Angi Approved

Super Service Award Winner

In business since 2024

Emergency services offered

Warranties offered

"We did not have a go-to plumber, nor did our neighbors, so we asked Angi. They recommended Steven Bailey, and it was the right choice. The job was a simple replacement of a traditional bathroom sink drain plug with a pop-up that will catch hair and, we hope, prevent future clogs. Steven was responsive, knowledgeable, and friendly, and he explained the options clearly and simply. He is an honest and skilled tradesman, and charged the minimum for the job, which was less than other quotes. Now we have a go-to plumber, and you can too!"
WaterHeater Makeover
50 Gallon Upgrade
50 Gallon Short
Gas Valve
Drain Valve Upgrade

+35

Response time1 day
1 neighbors recently requested a quote
Recommended by14%of homeowners
Avatar for Drain And Water Inc
Drain And Water Inc
5.0(
1
)

Serving Half Moon Bay, CA and surrounding areas

Angi Approved

In business since 2007

Free estimates

Credit card accepted

Drain & Water: Reliable Plumbing & Drain Solutions\n\nAt Drain & Water, we provide expert drain cleaning, hydro jetting, leak detection, and sewer line replacements using advanced TrenchFree technology—a non-invasive, cost-effective solution. Whether it's a clogged drain, a damaged sewer line, or a plumbing emergency, we deliver fast, reliable, and long-lasting results.\n\n✅ Drain Cleaning & Hydro Jetting – Powerful solutions for tough clogs.\n✅ Sewer & Water Line Repairs – Minimal disruption, maximum durability.\n✅ Camera Inspections – Identify issues before they become costly.\n\nServing Santa Clara & San Mateo Counties, we work with homeowners, businesses, and institutions to ensure top-tier plumbing solutions. Plus, with our 40-year warranty, you can trust our work is built to last.\n\n📞 Call now for a free consultation and get your plumbing problems solved today!

Sewer Replacement
Pipe Bursting Tech
San Jose Pipe Bursting
Kitchen Spot Repair
Kitchen Line Repair

+2

Response time1 day
Response rate85%
Avatar for TrenchFree, Inc.
TrenchFree, Inc.
5.0(
1
)

Serving Half Moon Bay, CA and surrounding areas

Angi Approved

In business since 2012

Free estimates

Warranties offered

TrenchFree is a leading underground non-disruptive plumbing and utility services company specializing in the installation, repair, and replacement of sewer mains, water lines, gas lines, and electrical conduits. We provide expert trenchless solutions designed to minimize disruption while ensuring long-lasting, high-quality results. Our team is committed to efficiency, precision, and customer satisfaction, serving both residential and commercial clients with reliable and cost-effective plumbing solutions.

Sewer Line Replacement
Sewer Line Replacement
Sewer Line Replacement
Sewer Line Replacement
Sewer Line Replacement

+16

Response time2 days
FAQs for sewer main install, replace or repair projects in Half Moon Bay, CA

When installing a sewer line, you should consider extra costs like tree removal, driveway repairs, or patio resurfacing. Hiring a professional plumber is essential, and you may need additional specialists if landscaping or heavy excavation is involved. Addressing these potential extras up front helps ensure accurate budgeting and prevents sudden cost overruns.

To calculate the length of sewer piping you need, measure the distance from your house to the main sewer line, adding the depth of the city main to this distance. Be sure to account for any obstacles like tree roots or utility lines that may require additional piping.

City sewer lines are installed at a lower elevation to prevent unwanted backflow and water damage. This lower positioning ensures enhanced performance and long-term safety, meeting all technical and safety standards.

With trenchless methods, a plumber inserts a smaller pipe within the existing plumbing, avoiding full excavation. It can be more cost-effective and less disruptive than traditional methods, but it's not suitable for all homes.

Yes, you must secure permission from your local water authority before connecting to a public sewer line. This approval ensures your connection meets all regulatory requirements.

Sewer lines are buried between 18 inches and 8 feet deep, with most systems placed between 18 and 30 inches. In colder regions, pipes are set deeper to remain below the frost line.

The Half Moon Bay, CA homeowners’ guide to sewer main install, replace or repairs

From average costs to expert advice, get all the answers you need to get your job done.