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Find Septic system repair pros in Seattle

Avatar for Septic Solutions
Septic Solutions
4.9(
18
)
Septic System - Repair

Serving Seattle, WA and surrounding areas

Approved

In business since 2000

Free estimates

Emergency services offered

"I want to start by saying, I don't review a lot of companies. But seeing how the reviews are what led me to going with Earthworks solutions and the stress free install they did for me, I want to say, that if you are looking for a septic install of any kind, you don't need to look any further. Pavel, Ed, Dennis and their crew were on point. My septic replacement went as well as I could expect. Pavel was my initial contact. I made him aware that out of all the bids I had, I was going with them. Earthworks Solutions was my most expensive bid. But after doing research through reviews like these, I believe it was one of those, "pay for what you get" type deals. And I believe I chose well. The cost was very high for this project. But if we were going to pay this kind of money, I definitely wanted the best team there was. I researched as much as I could. I met with multiple septic companies. One of the biggest factors for us was making sure we could move into our first home on time. Pavel assured me, that once the permits were good to go, it would not take Earthworks Solutions very much time and that we would indeed be able to move in on time. Permits getting recorded (new to me) felt like multiple hoops to jump through but it was helpful to be able to reach out to Pavel to see where we were at. Ed was my next contact to get started. They brought out their excavator and went to work. I worked with Dennis to finish up the project. These guys were awesome! I asked them all kinds of questions about the septic but also my property and what I could do to make it even better. They were kind and listened which I think is rare. But they were also knowledgeable and gave me good advice. The contracted price on their first bid was the contracted price I paid plus tax. And they went above and beyond by making sure I had the best tanks I could get. They also took extra time to move the remaining dirt pile to where I wanted it. I can't speak for other septic companies. But I can say that I don't need another septic company for as long as I live in this area. Our sincere Thanks go out to Pavel, Ed, Dennis, and Earthworks Solutions. Choose these guys. You will not regret it. -Andy & Erin-"
Sometimes Septic System filters can look awful, wich can negatively affect the system's performance. Timely cleaning of your Septic filter helps prevent unplesant issues with your system.
A properly installed and fully functioning Septic System Alarm notifies homeowners of any issues with their Septic System
Installation of a single-compartment Septic Tank for our customer in Stanwood WA
Additional Photos
Additional Photos

+13

3 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for A Advanced Septic
A Advanced Septic
4.3(
123
)
Septic System - Repair

Serving Seattle, WA and surrounding areas

Approved

In business since 2006

Free estimates

Emergency services offered

"Jacob Porter, tech from A-Advanced Septic did a fine job. Over & beyond. He gave us a lot of information on our septic system. Like, what we needed to upgrade & other procedures for our septic to drain smoother. I highly recommend him & A-Advance Septic. Thanks so much Jacob."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+8

Response time3 days
Response rate100%
18 neighbors recently requested a quote
Ron Hemley Septic Installations, Inc.
5.0(
2
)
Septic System - Repair

Serving Seattle, WA and surrounding areas

Approved

In business since 1980

Free estimates

Offers commercial services

"If you do not make your first call to Hemley's, your making a big mistake. This company stand above the rest for their professionalism, work & business ethic's and their customer service at a fair price. This company should be the first one you call, they will assess and find the best solution which many other contractors wont do. If the scale went to 10, I would give them an 11."
Response time6 days
Recommended by100%of homeowners
Avatar for JT Industrial, LLC
JT Industrial, LLC
4.8(
4
)
Septic System - Repair

Serving Seattle, WA and surrounding areas

Approved

In business since 2018

Free estimates

Offers commercial services

JT Industrial LLC is owned by Josh and Kristen Rodrigues. Josh has 17 years of experience in the excavation and trucking industry with a foundation working for his Grandfather at Zimmer Construction. He later moved on to managing an excavation team for Chinook Contractors before setting out on his own with JT Industrial LLC. Kristen has a background in business management and customer service. From managing a team for REI to working as a flight attendant for Alaska Airlines, her understanding of customer needs is expansive. Kristen, Josh and their team are dedicated to excellent workmanship, integrity in all business dealings and delivering competitive pricing for the quality of work. As an excavating contractor, we’re passionate about the work we do and love seeing new and interesting projects cross our desk. Our talented team and foundational knowledge make us your first choice for any of your excavation and trucking needs. Give us a call and let us know how we can help!

Development site
Grading
Manhole excavation
Manhole installation
Manhole excavation

+24

Response time1 day
5 neighbors recently requested a quote
Recommended by50%of homeowners
Avatar for MRJ Excavating and Engineering LLC
MRJ Excavating and Engineering LLC
5.0(
1
)
Septic System - Repair

Serving Seattle, WA and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

Clearing and removal of brush, excavation, grading, underground utilities, storm drainage, ditches, driveway gravel, site preparation for residential home, garage or shop. Emergency work, storm clean up, demolition

Foundation Excavation
Drainage and grading project
Foundation Excavation
Drainage and grading project
Foundation Excavation

+32

13 neighbors recently requested a quote
Recommended by100%of homeowners
Freedom Excavation
New to Angi
Septic System - Repair

Serving Seattle, WA and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

Freedom Excavation is committed to excellence every aspect of our business. We uphold a standard of integrity, bound by fairness, honesty, and professional responsibility. Our distinction is the quality of service we bring to our customers as well as our ability to give you a quick, fair, and accurate estimate. Accurate knowledge of our trade, combined with ability is what makes is true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.

Response time10 hrs
14 neighbors recently requested a quote
Showing 1-10 of 43
FAQs for septic system repair projects in Seattle, WA

You should have your septic tank inspected at least once every one to three years. Regular inspections help catch minor issues before they become major problems, ensuring your system operates efficiently and extends its lifespan. You can also have your pro take care of routine septic system maintenance tasks at the same time as your inspection.

A septic tank must be inspected before buying a home to ensure the system is sound and compliant with local regulations. A comprehensive inspection evaluates all critical components and detects hidden faults that could lead to expensive repairs. This detailed review protects your investment by verifying the system’s integrity and reliability.

A septic tank's leach field fails when it encounters system overload and deteriorating conditions. Excess water usage beyond the field’s capacity and environmental stress lead to hydraulic failure. Aging infrastructure and insufficient maintenance further contribute to failure. Distributing water use evenly and scheduling regular maintenance, including enzyme treatments when necessary, preserve the leach field’s integrity.

A septic system lasts between 20 and 30 years. Steel tanks function for 15 to 20 years, concrete tanks operate for 20 to 40 years, and fiberglass or plastic tanks remain durable for 30 to 40 years. Consistent maintenance, including regular pumping and inspections, extends these lifespans by preventing buildup and structural damage, ensuring reliable long-term performance.

A failing septic system presents clear signs such as slow-draining fixtures, foul odors at or around the leach field, and overly green patches of grass. Additional indicators include persistent toilet flushing problems, standing water near the system, and noticeable gurgling noises from pipes. These symptoms reveal blockages, structural damage, or leaks. Immediate professional evaluation is essential to address these issues and prevent extensive repair costs.