Should septic tank installers be certified or licensed?

<div><p>Yes, most states require septic tank installers to have a license, and for good reason. Hiring an unlicensed septic tank pro could lead to poor quality work, costly future expenses, and potential code violations. </p><p>As you browse our pro listings, take note of the “Angi Approved” badge. Angi Approved businesses meet our standards for certification which include: </p><ul><li><p>The owner, principal, or relevant manager passed a criminal background check</p></li><li><p>Required to have applicable state and local licenses</p></li><li><p>Maintain an average star rating of 3.0 or better on our network, if they have at least one review</p></li><li><p>Paying to advertise their services</p></li><li><p>Meeting any other eligibility criteria required by Angi</p></li></ul><p>Keep in mind licensing is different from certifications. A license is a legal requirement to operate a business, while certifications are voluntary.</p></div>

How long does a septic tank typically last?

<div><p>A septic tank can typically last 15 to 20 years on average, though your system's lifespan will vary depending on the type of septic system and the materials used. To help increase your septic tank's lifespan, schedule <a href="https://www.angi.com/articles/septic-system-maintenance-new-owners.htm">routine maintenance</a> and do not flush items like cat litter, cigarette butts, or paper towels.</p></div>

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Q: How much does it cost to replace a septic tank?

<div><p>The <a href="https://www.angi.com/articles/what-does-it-cost-install-septic-system.htm">cost to replace a septic tank</a> is <b>$7,350 </b>for the average homeowner. This cost can range, however, from $470 to $22,500, depending on several factors. Your house size is a significant factor in the overall cost, but other things like material type impact the final price tag. For example, installing a new septic tank in a one-bedroom house typically costs <b>$500 to $900</b>, whereas installing a new septic tank in a five or six-bedroom home is generally <b>$1,200 to $1,600</b>. </p></div>

Q: What is the cost of septic tank repair?

<div><p>The <a href="https://www.angi.com/articles/how-much-does-repairing-septic-tank-cost.htm">cost of septic tank repair</a> is <b>$1,775</b> for the average homeowner. However, depending on a few elements, you might pay as little as $170 or as much as $6,100. Location, repair type, and tank material all determine the final cost. For example, replacing the septic tank filter can be as little as <b>$200 to $300</b>. However, repairing septic lines costs more, averaging around <b>$1,500</b>. </p></div>

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Verified Reviews for Septic Tank Service pros in Suisun City, CA

*The Angi rating for Septic Tank Service companies in Suisun City, 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 Suisun City, 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 April 07, 2025

Reviewed in March 2012
They came out and checked site, gave me a written estimate and did job after signing a contract. Arrived on time and completed installation on time. Now wait for results.
Armstrong Plumbing
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Reviewed in March 2011
I spent $700 on that work. The job went well. They always send the same person out. They have been here before. Even when we call the office, they know who we are.
Armstrong Plumbing
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Reviewed in February 2016
Jon was here when he said he would be and did a wonderful job. The pump works great and there is no more water being wasted. This is not the first time we have used Boyds and I am sure it will not be the last. They are very professional and prompt and I feel they are a very honest company...
Boyd Plumbing, a Bonney Company
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Reviewed in September 2011
They were helpful and professional when they scheduled my appointment. They arrived on time and were courteous. They did an excellent job and answered my questions fully. I would definitely use them again.
DOMCO PLUMBING INC
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Reviewed in October 2013
Very happy with the service. Actually learned some things about septic tanks, etc. :) This is the first house that we've owned that had a septic tank and Gil was full of helpful information. He really knows his sh$%! ;) We will absolutely use Domco again and will recommend to friends and...
DOMCO PLUMBING INC
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Reviewed in January 2012
Had a faucet break that spewed water all over. The shut-off was also faulty. Called Domco and they immediately sent someone out who repaired the line and replaced the faucet. They also gave us advice on how to do a clean-up of the wet conditions without having to call a water damage...
DOMCO PLUMBING INC
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Reviewed in January 2013
Got the recommendation for Domco from Angie's List. We didn't have any septic problems, we had just bought the house, and the tank hadn't been emptied in 6 years. I called them at lunchtime, and they came out at 3 pm. Gil answered all my questions, checked out the health on the system, and...
DOMCO PLUMBING INC
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Reviewed in February 2012
I have been very satisfied with my experiences with Domco Plumbing Inc. The workers were prompt and on time. The technician was extremely knowledgeable and efficient. They were professional and friendly. I will use them again in the future.
DOMCO PLUMBING INC
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Reviewed in June 2011
The service truck arrived 20 minutes later than scheduled time, but the top-rated exceptional service we received, made up for the late arrival. Mr. Sanchez was very knowledgeable. Set-up and cleanup was impeccable. We will definitely call Domco Plumbing for our next septic tank service or for...
DOMCO PLUMBING INC
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Reviewed in March 2013
A friendly guy came out to map the leach lines late on a Friday as scheduled... He spent time looking things over and ensuring I understood the septic system. Domco requested to reschedule the pumping of the septic. And then I requested a reschedule. Their office staff was friendly and...
DOMCO PLUMBING INC
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Septic tank services FAQs

Yes, most states require septic tank installers to have a license, and for good reason. Hiring an unlicensed septic tank pro could lead to poor quality work, costly future expenses, and potential code violations.

As you browse our pro listings, take note of the “Angi Approved” badge. Angi Approved businesses meet our standards for certification which include:

The owner, principal, or relevant manager passed a criminal background check
Required to have applicable state and local licenses
Maintain an average star rating of 3.0 or better on our network, if they have at least one review
Paying to advertise their services
Meeting any other eligibility criteria required by Angi

Keep in mind licensing is different from certifications. A license is a legal requirement to operate a business, while certifications are voluntary.

The cost to replace a septic tank is $7,350 for the average homeowner. This cost can range, however, from $470 to $22,500, depending on several factors. Your house size is a significant factor in the overall cost, but other things like material type impact the final price tag. For example, installing a new septic tank in a one-bedroom house typically costs $500 to $900, whereas installing a new septic tank in a five or six-bedroom home is generally $1,200 to $1,600.

The cost of septic tank repair is $1,775 for the average homeowner. However, depending on a few elements, you might pay as little as $170 or as much as $6,100. Location, repair type, and tank material all determine the final cost. For example, replacing the septic tank filter can be as little as $200 to $300. However, repairing septic lines costs more, averaging around $1,500.

A septic tank can typically last 15 to 20 years on average, though your system's lifespan will vary depending on the type of septic system and the materials used. To help increase your septic tank's lifespan, schedule routine maintenance and do not flush items like cat litter, cigarette butts, or paper towels.

Repairing or replacing a septic tank is a job best left to a professional. Your septic tank is an essential part of your home, and if installed or repaired incorrectly, it could lead to significant problems. Things like polluted water, property damage, and health risks to your family could all happen as a result of an improper septic tank repair or installation.

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