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 Coulee City, WA

*The Angi rating for Septic Tank Service companies in Coulee City, WA 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 Coulee City, WA 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 01, 2025

Reviewed in June 2017
I did it a long time ago, when I first bought my house, and my husband had concerns so we decided to do it again. It's normally $100 plus tax. It's becoming more common now to do it when you buy a home. I read about that online, I think it was. Because I was buying an older home, the foundation...
Drain Pro Plumbing Inc
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Reviewed in September 2017
Duane was very helpful and seemed very knowledgeable in considering septic system options for a new build. He was informed about more environmental options which was appreciated. He spent quite a bit of time with me to ensure that all of my questions were answered.
SPEEDY SEPTIC
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Reviewed in November 2013
Walt Jr. and his assistant showed up right on time, and dug down to the risers. They used a long hose so they didn't need to bring the truck into the back yard. They pumped the tank, rinsed it, and added the chemicals. They were finished in about an hour. We've used Walt's for 20 years. He...
WALT'S SEPTIC TANK & PORTABLE
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Reviewed in March 2010
I could not have asked for better service. They were knowledgable in their work and were very fast and professional. The crew all worked well together and when they were done they had the inspector here right away to have the work approved.
DJ's Plumbing LLC
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Reviewed in April 2016
Jason McGee of Robinsnest Landscape Services is one of a half dozen licensed and approved contractors for septic installation in Clallam county. I sent requests for bid to a half dozen contractors in the Sequim area, 3 responded, and only Jason took the initiative to call me in response to my...
Robinsnest Landscaping Services Inc
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Reviewed in June 2014
He did a good job for us, he had all the equipment. He finished the job last week. He did some extra work but didn't charge me anything extra. We had a whole new tank and whole new drain field and all the connection and everything. He is a nice guy and he does good work and works hard.
Vickroy's Plumbing
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Reviewed in November 2016
This is my first experience owning a house with a septic tank. As they were pumping the tank they also explained how the system worked and how to take care of it. Great service.
Goodman Septic Service
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Reviewed in May 2011
These guys are the real deal. If you need a pumping for your tank call them! I'm out in central park and they are fast, and very knowledgeable. They took the time to explain exactly what was going on. The only downfall is they couldn't install my new system for me. Awesome company though.
STANGLAND SEPTIC TANK SVC
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Reviewed in February 2016
They were amazing. Gave us great advice, very fast. The boys educated us on our septic system. Cleaned everything up. We would recommend them to everyone. Thank you Speedy septic.
Speedy Septic
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Septic tank pros in Coulee City

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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