Best septic tank pros near Downey, CA

Q: Does well water damage pipes?

• <div><p>Because well water is not artificially filtered or pre-treated, it may contain contaminants. As a result, it&rsquo;s possible for well water to damage pipes based on what is in the water. Well water can be corrosive, slowly rusting and dissolving pipes, fixtures, and fittings. The corrosion can affect the taste and quality of the drinking water that comes out of the taps in your home. </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: How do I reset my septic pump alarm?

• <div><p>There should be a red button or an on/off switch on or in your box. Press the button or flip the switch, then turn it back on by doing the same action again. If this doesn&rsquo;t work, reset the breakers inside the box by flipping them off and back on again. After this, your alarm should stay off if there&rsquo;s nothing wrong with your system. However, if the alarm is still sounding and there&rsquo;s still a red light on, it&rsquo;s time to call a pro for a diagnosis.</p></div>

Q: Should septic tank lids be buried?

• <div><p>Septic tank lids may or may not be buried in a yard. Most lids are buried at least 4 inches deep unless you have an aerobic septic system. Aerobic septic systems need frequent cleanings, about every four months, so it&rsquo;s best to leave these lids aboveground for easier access. For buried lids, homeowners can use risers that make it easier to locate and access a buried septic tank lid.</p></div>

Q: How much does a well pump pressure tank setup cost?

• <div><p>A new water <a href="https://www.angi.com/articles/what-cost-replace-well-pressure-tank.htm">well pressure tank costs</a> <b>$300 to $500.</b> If you choose to hire a plumber for the job, expect labor to cost <b>$125 to $200.</b> If the tank is difficult to access, labor will cost more. Diaphragm and bladder well pressure tanks have similar costs. One-compartment well pressure tanks are less costly, but they have a higher chance of waterlogging. Larger pressure tanks cost more and hold more water, but they don&rsquo;t increase water pressure. </p></div>

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Verified Reviews for Septic Tank Service pros in Downey, CA

*The Angi rating for Septic Tank Service companies in Downey, 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 Downey, 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 February 12, 2026

Reviewed in February 2026
I recently had a garbage disposal installed by GC Plumbing, and they were great to work with. They arrived on time, explained everything clearly, and completed the installation quickly and professionally. Everything works perfectly, and they left the area clean. I’d definitely recommend them for...
GC Plumbing
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Reviewed in November 2025
Fernando came out to help us with our clogged toilet . Was very professional and clean . Will definitely use them again
Rubio's Plumbing
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Reviewed in May 2025
Got my pool plumbing and replaster done by HV and it came out Amazing. Real happy with the results.
H V POOLS AND SPA
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Reviewed in April 2025
My toilet and shower were clogged and no one was available after 6pm. Luckily I found ACR and they came out and their crew cleared the lines. I was able to shower and use the bathroom and the next day they came out and replaced the broken section in my main line , I didn’t know I had that big of...
ACR Trenchless & Plumbing Inc.
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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 December 2022
A Plus Transporting Group can manage even the most delicate and logistically difficult tasks, such as transferring pianos, fish tanks, offices, IT equipment, and speciality items. attempt A Plus Moving Group St. at least once.
A Plus Moving
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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 August 2021
They worked roundaclock, efficient, knowledgeable workers esp DANIEL & his Team. Re Pipe was done fir a 1955 residence, from cast iron to ABS pipes, Job par Excellence! Worth your penny
MVP Plumbing, Inc.
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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 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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Top-Rated Septic tank pros in Downey - Updated Nov 2026

VeriTech Plumbing

5.0(

)

Septic System - Repair - For Business

Serving Downey, 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 Downey, 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 Downey, 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

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Peninsula Septic Service Inc

New to Angi

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

Serving Downey, 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 Downey, 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

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ELI ZEPEDA PLUMBING INC

New to Angi

Septic System - Install or Replace

Serving Downey, 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.

14 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 Downey, 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 Downey, CA and surrounding areas

In business since 1997

Free estimates

Credit card accepted

"I did not get estimates from other plumbers in the area, so I don't know where my cost fit in a range from others to judge by. I paid $3280.00 for cesspool draining and hydro-jetting the pipe. Otherwise, I liked the service which was prompt, and the plumber courteous."

Response time2 days

Recommended by100%of homeowners

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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 Downey, CA and surrounding areas

In business since 2010

Free estimates

Emergency services offered

"I never received the permit I paid for, they finally finished the work after I had to complain and called several times."

Recommended by90%of homeowners

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Septic & Sewer Works, LLC - Unlicensed Contractor

5.0(

)

Septic Tank - Clean or Pump Out

Serving Downey, CA and surrounding areas

In business since 2016

Free estimates

Credit card accepted

"Everything was on time, really great. Explained everything he was going to do, and price was very reasonable. I would recommend him to my friends!"

Response time10 mins

Recommended by100%of homeowners

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Showing 1-10 of 80

Septic Tanks FAQs, answered by experts

Because well water is not artificially filtered or pre-treated, it may contain contaminants. As a result, it’s possible for well water to damage pipes based on what is in the water. Well water can be corrosive, slowly rusting and dissolving pipes, fixtures, and fittings. The corrosion can affect the taste and quality of the drinking water that comes out of the taps in your home.

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.

There should be a red button or an on/off switch on or in your box. Press the button or flip the switch, then turn it back on by doing the same action again. If this doesn’t work, reset the breakers inside the box by flipping them off and back on again. After this, your alarm should stay off if there’s nothing wrong with your system. However, if the alarm is still sounding and there’s still a red light on, it’s time to call a pro for a diagnosis.

Septic tank lids may or may not be buried in a yard. Most lids are buried at least 4 inches deep unless you have an aerobic septic system. Aerobic septic systems need frequent cleanings, about every four months, so it’s best to leave these lids aboveground for easier access. For buried lids, homeowners can use risers that make it easier to locate and access a buried septic tank lid.

A new water well pressure tank costs $300 to $500. If you choose to hire a plumber for the job, expect labor to cost $125 to $200. If the tank is difficult to access, labor will cost more. Diaphragm and bladder well pressure tanks have similar costs. One-compartment well pressure tanks are less costly, but they have a higher chance of waterlogging. Larger pressure tanks cost more and hold more water, but they don’t increase water pressure.

The Downey, 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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•
May 5, 2026May 5, 2026
How Much Does It Cost to Pump a Septic Tank in Los Angeles? [2026 Data]
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•
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•
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How Much Does It Cost to Replace a Septic Tank in Los Angeles, CA? [2026 Data]
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•
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.
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•
Jul 10, 2026Jul 10, 2026
What’s the Right Septic Tank Size for Me?
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•
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.