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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

"Excellent communication. Easy to schedule, confirmation text of the appointment, and a phone call the day of telling me when they would arrive. When we discovered as issue with my septic tank, they explained to me what was going on and what was needed to fix it, and we booked a follow-up for next week."
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

4 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for A Advanced Septic
A Advanced Septic
4.3(
124
)
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%
16 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

Ron Hemley Septic Installations, Inc. is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business.

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
7 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

8 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.