Best septic tank pros near Norwalk, CA

Q: How do I know if my septic tank is clogged or full?

• <div><p>Your septic tank may be full or clogged if you notice household drains that are backed up, draining slowly, or gurgling; greener, lusher grass around the septic system; pooling water in your yard; or smelling sewage odors outdoors. You can contact a <a href="https://www.angi.com/nearme/septic-tank-repair/">local septic tank pro</a> to inspect your septic system and pump your tank. </p></div>

Q: What is good to put in a septic tank to break down solids?

• <div><p>The bacteria already present in your septic system should be enough to <a href="https://www.angi.com/articles/what-to-put-in-septic-tank-for-solids.htm">break down solids</a> in a properly maintained septic tank. However, if you&rsquo;re in a DIY mood, you can try adding (well-mashed) rotten tomatoes to help the good bacteria fulfill their duty. Just make sure you give them a couple hours to work after flushing them down.</p></div>

Q: Can you pour soda down the drain if you have a septic tank?

• <div><p>Soda, coffee, and other soft drinks are highly acidic. This affects the pH in septic tanks, causing them to require more frequent pumping. However, a vast majority of people don't need to worry about septic system disruption. Pouring out the occasional flat soda doesn&rsquo;t affect septic systems to the same degree as the high-volume dumping from restaurants and convenience stores.</p></div>

Q: What are the warning signs of septic tank or cistern failure?

• <div><p>If there&rsquo;s a problem with your sewage system, you might notice water pooling on the ground around the tank, which could indicate an overflow. Clogged and sluggish drains or foul smells coming from your plumbing are also signs that there might be a blockage in your septic system.</p></div>

Q: How do I seal a leaking well?

• <div><p>A leaking well pipe is quite different from if the well itself is leaking. To seal a leaking well, pour a cement mixture or bentonite into the space between the well casing and the borehole wall. The heavier cement collects at the bottom to form a solid seal, pushing lighter materials like mud and fluids up toward the surface. Professional well installation companies have the equipment to do this properly. </p></div>

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Verified Reviews for Septic Tank Service pros in Norwalk, CA

*The Angi rating for Septic Tank Service companies in Norwalk, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Septic Tank Service needs.

*The HomeAdvisor rating for Septic Tank Service companies in Norwalk, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Septic Tank Service needs.

Last update on May 06, 2026

Reviewed in May 2026
Replaced my plants and lawn. Rerouted some sprinkler piping where needed. Small concrete extension and tied my downspouts to my underground drains. Worked uninterrupted until project was complete. Was very thorough and cleaned up each day. Would recommend them highly.
Rainbow Landscaping
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Reviewed in May 2025
Beware!! Never use City Plumbing, Carl Lawson has NO integrity. I asked for 2 quotes to replace my tankless water heater. This easy job did NOT require him or his nephew to go under the house. All pipes were readily available. 1st quote $4000 to $4500 40 gal tank. $300 extra for a filter. 2nd...
CITY PLUMBING SVC
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Reviewed in July 2024
The technician was right on time. Very friendly guy. He asked me were the water heater tank and quickly started the project. He did not waste any time just f ocusing on his work. I was very satisfied how the project was done from start to finished.
Wish Granted
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Reviewed in July 2023
Fast QuickTime response, friendly and affordable prices. Tanks Roberto
Pachuco
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Reviewed in December 2021
They helped me work through the several Tankless water heaters I had selected. An which one would work best to my homes Plumbing design, and future expansion. Chris Martinez the Installer was very knowledgeable and willing to work with us On this project.
Do It Right Plumbers, Inc.
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Reviewed in July 2021
During a last minute emergency - RLH was able to get a water heater immediately and get it installed right away. We changed from tankless to tanked water heater and they provided the housing & everything necessary. Job well done, will use again.
RLH Plumbing Co
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Reviewed in May 2020
Called in the morning to be sure it was OK if they were a little late. Arrived exactly when said. Friendly answered all our questions.Definitely knew their job. They made sure everything was clean when they left. A little mark off as we are waiting for them to add a little drain pipe from the...
Jax Mechanical
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Reviewed in June 2015
Needed 30 year old Solar Tank removed. Called Aabco Solar Services for and estimate. Doug the owner came out that night and gave me and estimate on the cost and what procedures had to be done. Doug was very cordial and professional on his visit. Aabco called and gave me an window time of...
AABCO WATER HEATER & SOLAR SERVICES
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Reviewed in January 2015
I had a leaking commode as water was subtly seeping out around the base of the toilet. I called R.K. Knight Plumbing and explained my concerns to a very pleasant receptionist. I was immediately impressed by her genuine concern and interest in my situation. The level of courtesy was very...
RK Knight Plumbing & Rooter
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Reviewed in February 2014
The job was completed on a timely basis. the crew was super nice. The system seems to be working properly. <br /> Since then there has been some ground settling, but the company has been non-responsive, not answering telephone calls. I hope that the problem will not continue as I have filled in...
AFFORDABLE SEPTIC & EXCAVATING
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Top-Rated Septic tank pros in Norwalk - Updated Nov 2026

ROOTER ER & PLUMBING INC

4.6(

)

Septic System - Install or ReplaceSeptic System - Install or Replace - For BusinessSeptic System - Repair+3 more

Serving Norwalk, CA and surrounding areas

Approved

In business since 2006

Free estimates

Emergency services offered

"The project was top notch and saved me hundreds off what another plumber's estimate. Anthony showed up on time and accommodated our schedule. I would definitely use his company again."

Response time11 hrs

Response rate94%

4 neighbors recently requested a quote

Septic System - Repair - For Business

Serving Norwalk, CA and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

Top Rated Commercial Plumbing Services in Orange County, CA are essential for keeping businesses running smoothly, and our team delivers unmatched reliability and precision. At VeriTech Plumbing, we provide advanced diagnostics, efficient repairs, and long-lasting solutions tailored to commercial properties of all sizes, ensuring performance, safety, and consistent operational flow.\n

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McCormick Home Builders, Inc.

4.7(

)

Septic Tank - Clean or Pump OutSeptic Tank - Clean or Pump Out - For Business

Serving Norwalk, CA and surrounding areas

Approved

In business since 2017

Free estimates

Customers say: True professional

"Leo was very helpful and quick to respond. We’re happy with how our 2 bathrooms turned out. Project was completed within the time promised. Our only complaint is that the workers did not clean up very well. But overall, we’re satisfied and we’ll use them again."

Response time6 hrs

Recommended by17%of homeowners

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Home Pro Remodeling & Construction, Inc.

4.1(

)

Septic Tank - Clean or Pump OutSeptic Tank - Clean or Pump Out - For Business

Serving Norwalk, CA and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

"Great team, did a great job."

Response time5 days

Recommended by77%of homeowners

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Peninsula Septic Service Inc

New to Angi

Septic Tank - Clean or Pump OutSeptic System - Install or ReplaceSeptic System - Repair

Serving Norwalk, CA and surrounding areas

Approved

In business since 1998

Free estimates

Emergency services offered

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of General Contractor services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction! \n

Response time2 days

4 neighbors recently requested a quote

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Acosta & Sons Sewer Contractors

New to Angi

Septic System - Install or ReplaceSeptic System - Repair

Serving Norwalk, CA and surrounding areas

Approved

In business since 2004

Free estimates

Credit card accepted

We invite you to experience a tradition of customer satisfaction that will exceed your greatest expectations. Our professionalism and quality workmanship will accurately reflect your taste and lifestyle. From conception to completion we work with you until the job is done. We thrive to take care of all of our clients unique needs. We are ethical, honest and easy to communicate with. Call us today you'll be pleased you did. Thank you!

Response time2 days

8 neighbors recently requested a quote

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RSF Construction Inc.

1.0(

)

Septic Tank - Clean or Pump OutSeptic Tank - Clean or Pump Out - For Business

Serving Norwalk, CA and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

RSF Construction Inc. is a leader in providing our customers with the highest quality service in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!

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The Drain Guys Plumbing and Rooter

4.7(

)

Septic System - Install or ReplaceSeptic System - Install or Replace - For BusinessSeptic System - Repair+3 more

Serving Norwalk, CA and surrounding areas

In business since 2010

Free estimates

Emergency services offered

"Their price was fair and service was professional. I will recommend and use them, again."

Recommended by90%of homeowners

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Septic & Sewer Works, LLC - Unlicensed Contractor

5.0(

)

Septic Tank - Clean or Pump Out

Serving Norwalk, CA and surrounding areas

In business since 2016

Free estimates

Credit card accepted

"Very professional, quick, communicated with me. He explained the process from beginning to end. The owner was there and supervising the whole thing."

Response time10 mins

Recommended by100%of homeowners

Septic System - Install or ReplaceSeptic System - Install or Replace - For BusinessSeptic System - Repair+3 more

Serving Norwalk, CA and surrounding areas

In business since 2008

Free estimates

Emergency services offered

"I have used Rossman Plumbing several times and they are an excellent company. They replaced my shower valves and repaired again lime water leak. They showed up on time, kept me informed of the work, photographed the work before and after and stayed within their proposal. I have never had an issue with them. Wally C"

Recommended by93%of homeowners

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Septic Tanks FAQs, answered by experts

Your septic tank may be full or clogged if you notice household drains that are backed up, draining slowly, or gurgling; greener, lusher grass around the septic system; pooling water in your yard; or smelling sewage odors outdoors. You can contact a local septic tank pro to inspect your septic system and pump your tank.

The bacteria already present in your septic system should be enough to break down solids in a properly maintained septic tank. However, if you’re in a DIY mood, you can try adding (well-mashed) rotten tomatoes to help the good bacteria fulfill their duty. Just make sure you give them a couple hours to work after flushing them down.

Soda, coffee, and other soft drinks are highly acidic. This affects the pH in septic tanks, causing them to require more frequent pumping. However, a vast majority of people don't need to worry about septic system disruption. Pouring out the occasional flat soda doesn’t affect septic systems to the same degree as the high-volume dumping from restaurants and convenience stores.

If there’s a problem with your sewage system, you might notice water pooling on the ground around the tank, which could indicate an overflow. Clogged and sluggish drains or foul smells coming from your plumbing are also signs that there might be a blockage in your septic system.

A leaking well pipe is quite different from if the well itself is leaking. To seal a leaking well, pour a cement mixture or bentonite into the space between the well casing and the borehole wall. The heavier cement collects at the bottom to form a solid seal, pushing lighter materials like mud and fluids up toward the surface. Professional well installation companies have the equipment to do this properly.

The Norwalk, CA homeowners’ guide to septic tank services

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

See all articles

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