Get matched with top septic tank pros in Gardena, CA

Q: How deep should a drain field be?

• <div><p>Drain fields often include three to five trenches that are 18 to 24 inches deep. The pipes connecting the drain field to the septic tank will be placed between 12 and 18 inches deep, and the field as a whole will be about 100 feet long. </p></div>

Q: How do I know which size well pressure tank I need?

• <div><p><a href="https://www.angi.com/articles/how-to-size-a-well-pressure-tank.htm">How to size a well pressure tank</a> is determined by three factors: flow rate, or how many gallons per minute your well pump produces; minimum runtime; and pressure switch setting. Most pressure tanks have a pressure switch operating at 20/40, 30/50, and 40/60&mdash;the first number is the pressure needed for the pump to turn on, and the second number is the pressure needed for the pump to switch off. Most homeowners relying on well water require a water pressure tank ranging from 20 to 80 gallons. </p></div>

Q: What is the best bacteria to add to a septic tank?

• <div><p>The best bacteria to add to a septic tank is anaerobic bacteria, which doesn't use oxygen to break down solid waste. Because there is less oxygen in a septic tank, anaerobic bacteria can decompose sludge in a sealed environment. On the other hand, aerobic bacteria need oxygen and are prevalent in the leach or drain field of a septic system.</p></div>

Q: Can a metal detector find a septic tank?

• <div><p>Yes. A metal detector is one of the quickest and easiest ways to find your septic tank. However, metal detectors can be too expensive (costing upward of $300 in some cases), and not everyone has a metal detector just lying around. If that&rsquo;s the case for you, you can also take a long metal rod and poke it into the ground at regular intervals until you hit something&mdash;likely your septic tank lid. </p></div>

Q: Do septic risers smell?

• <div><p>They can if they&rsquo;re not installed correctly or if the caps or covers were dislodged by a lawn mower or other yard equipment. This is why it pays to hire a reputable septic tank company that&rsquo;s experienced in septic tank installation and maintenance. You should also check caps and covers often to see that they&rsquo;re in place and take measures to tighten or secure them, provided it is safe to do so. </p></div>

Enter your zip and get matched with up to 5 pros

Need a pro for your septic tank service project in Gardena, CA?

Select your specific project to find the pro for you.

Verified Reviews for Septic Tank Service pros in Gardena, CA

*The Angi rating for Septic Tank Service companies in Gardena, 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 Gardena, 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 June 07, 2026

Reviewed in June 2026
I had WDI come out when my water heater stopped working. When he opened the cabinet it?s in we found a puddle of water. He showed me where the tank rusted and started leaking from. He was able to swap it out that weekend.
WHO DID IT PLUMBING & ROOTER
Request a quote
Reviewed in May 2018
Next day service was fast. Tony was very courteous and had the required new tank in the van. It's nice to have the job done right.
Water Heaters Only, Inc
Request a quote
Reviewed in November 2015
The crew arrived and assessed where they were going to drill for overflow pipe. They got down to work, removed old tank, and placed new one without any damage. Then cleaned up after.
Tony's Plumbing, Inc.
Request a quote
Reviewed in September 2015
Peter Pak was great, he knew it subject matter and his company delivered on everything he promised. Our water is softer, cleaner, and doesn't leave the deposits in the shower/sink. From a customer service he went above and beyond to make sure we understood how to operate the new tank and...
Rayne of the Valley
Request a quote
Reviewed in November 2014
I called Craig to discuss tankless water heaters. My own (tank) water heater went out and I had to replace it. I thought about getting a tankless, and called several plumbers to get their opinions and get a feel if I'd like to do business with them. <br /> Craig was very helpful. I was...
CRAIG'S PLUMBING
Request a quote
Reviewed in October 2013
<p>I dealt with Mark and he was very professional and did a great job responding to my calls and questions. </p> <p>I just moved into a house so I wanted a plumber to take a look at the house and see what needed to be fixed and also replace the water heater (which was 14 years old). On the...
Patriot Plumbing-Leak Detection & Drain Clean Pros
Request a quote
Reviewed in September 2013
I will have to have a new hot water tank. However, the serviceman was able to temporarily fix the thermostat - once it reaches the temperature as set on the tank, it goes off. He also replaced the flusher, my toilet had been running unless you jiggled the handle. Sorry, I'm not familiar...
Power Pro Plumbing, Inc.
Request a quote
Reviewed in August 2013
We discovered the leaky toilet late Wednesday. We called R. J. Plumbing first thing on Thursday based on the reviews on Angie's List. He however could not come that day and we were told to expect him on Friday between 11 and 1. We decided to wait until he was available. He came around 11:30 AM...
R.J. Plumbing Inc.
Request a quote
Reviewed in March 2013
Our toilet was leaking, so I called our home warranty company, and they in turn called Up to Code Plumbing, who called us back pretty promptly and set up an appointment for the following afternoon. He called that morning to say he could come earlier, if we wanted. He took one look at the toilet...
WiseWay Plumbing
Request a quote
Reviewed in August 2010
I was pleased with the price and quality of service, have had only one minor subsequent problem which I was able to fix (a tube that came loose in a toilet tank). Solved the problems I was having without trying to expand the scope of services, which I appreciate. Also appreciated the firm...
Best Way Plumbing
Request a quote

Find Septic tank pros in Gardena

VeriTech Plumbing

5.0(

)

Septic System - Repair - For Business

Serving Gardena, 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

Request Quote

McCormick Home Builders, Inc.

4.7(

)

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

Serving Gardena, 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

Request Quote

Home Pro Remodeling & Construction, Inc.

4.1(

)

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

Serving Gardena, CA and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

"Ariel was great in explaininf the process to me and Omar and Ivan were very beat an kept me informed on what was happening. A love my beautiful bathroom."

Response time5 days

Recommended by77%of homeowners

Request Quote

Peninsula Septic Service Inc

New to Angi

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

Serving Gardena, 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

6 neighbors recently requested a quote

Request Quote

Acosta & Sons Sewer Contractors

New to Angi

Septic System - Install or ReplaceSeptic System - Repair

Serving Gardena, 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

9 neighbors recently requested a quote

Request Quote

ELI ZEPEDA PLUMBING INC

New to Angi

Septic System - Install or Replace

Serving Gardena, CA and surrounding areas

Approved

In business since 2025

Warranties offered

Small jobs welcome

ELI ZEPEDA PLUMBING INC is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you.

10 neighbors recently requested a quote

Request Quote

RSF Construction Inc.

1.0(

)

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

Serving Gardena, 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!

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

Serving Gardena, CA and surrounding areas

In business since 1997

Free estimates

Credit card accepted

"Miguel is very experienced and knowledgeable about septic tanks. Will definitely hire again."

Response time2 days

Recommended by100%of homeowners

Request Quote

Walter & Stefan Plumbing - Unlicensed Contractor

5.0(

)

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

Serving Gardena, CA and surrounding areas

In business since 2020

Free estimates

Emergency services offered

"Walter and Alex were very honest, professional, fast service and they did a thorough job! I would highly recommend Walter and Stefan Plumbing anytime!"

+39

Response time6 hrs

Response rate95%

Recommended by15%of homeowners

Request Quote

The Drain Guys Plumbing and Rooter

4.7(

)

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

Serving Gardena, CA and surrounding areas

In business since 2010

Free estimates

Emergency services offered

"It went very well. David the plumber who arrived to do the service was courteous, prompt and efficient. He had a pleasant demeanor and was extremely professional and nice."

Recommended by90%of homeowners

Request Quote

...

Showing 1-10 of 65

Septic Tanks questions, answered by experts

Drain fields often include three to five trenches that are 18 to 24 inches deep. The pipes connecting the drain field to the septic tank will be placed between 12 and 18 inches deep, and the field as a whole will be about 100 feet long.

How to size a well pressure tank is determined by three factors: flow rate, or how many gallons per minute your well pump produces; minimum runtime; and pressure switch setting. Most pressure tanks have a pressure switch operating at 20/40, 30/50, and 40/60—the first number is the pressure needed for the pump to turn on, and the second number is the pressure needed for the pump to switch off. Most homeowners relying on well water require a water pressure tank ranging from 20 to 80 gallons.

The best bacteria to add to a septic tank is anaerobic bacteria, which doesn't use oxygen to break down solid waste. Because there is less oxygen in a septic tank, anaerobic bacteria can decompose sludge in a sealed environment. On the other hand, aerobic bacteria need oxygen and are prevalent in the leach or drain field of a septic system.

Yes. A metal detector is one of the quickest and easiest ways to find your septic tank. However, metal detectors can be too expensive (costing upward of $300 in some cases), and not everyone has a metal detector just lying around. If that’s the case for you, you can also take a long metal rod and poke it into the ground at regular intervals until you hit something—likely your septic tank lid.

They can if they’re not installed correctly or if the caps or covers were dislodged by a lawn mower or other yard equipment. This is why it pays to hire a reputable septic tank company that’s experienced in septic tank installation and maintenance. You should also check caps and covers often to see that they’re in place and take measures to tighten or secure them, provided it is safe to do so.

The Gardena, 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

Angi
•
Sep 16, 2026Sep 16, 2026
How Much Does a Septic System Repair Cost in Los Angeles, CA? [2026 Data]
Find out the average septic system repair cost in Los Angeles, CA. Learn what you can expect to pay for local septic tank repairs and keep your home safe.
Lyle Hendriks
•
May 5, 2026May 5, 2026
How Much Does It Cost to Pump a Septic Tank in Los Angeles? [2026 Data]
The cost to pump a septic tank in Los Angeles, CA, depends on several factors, including tank size, cleaning frequency, and seasonality.
Deirdre Sullivan
•
Aug 4, 2026Aug 4, 2026
How Much Does It Cost to Replace a Septic Tank in Los Angeles, CA? [2026 Data]
Septic tank replacement costs in Los Angeles, CA, depend on your system's type and size. Learn what affects your replacement budget and get estimates before you hire a pro.
D.P. Taylor
•
Jul 15, 2026Jul 15, 2026
Crank Up Your Understanding of Septic Tank Volume
It’s crucial to install a septic tank with the right volume to avoid wastewater backups. This guide will help you calculate the right septic tank volume.
Jamie Cattanach
•
Jul 10, 2026Jul 10, 2026
What’s the Right Septic Tank Size for Me?
Septic tank sizes vary depending on the size of your home, how many people live there, how much water you use, and more. Read on to learn how to determine the right size for you.
Taylor Freitas
•
Jul 9, 2026Jul 9, 2026
Are Septic Tanks Bad? Pros and Cons to Consider Before Moving Into a House With a Septic System
If you’ve never lived in a house with a septic system before, you might be wondering: Are septic tanks bad? Here are some of the pros and cons.