Septic Tank Services

Serving All of Thurston County, WA and Parts of Grays Harbor County, Lewis County, and Mason County

Free Estimates

One-Year Installation Warranty

Military and Senior Discounts

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Expert Septic Tank Services Protect Your Property

Sound Septic, Inc is your licensed and insured resource for comprehensive septic tank services in Thurston County, WA, and the surrounding counties. With over 28 years of experience, our family-owned and operated business is committed to providing exceptional septic solutions that meet environmental standards.


We understand the importance of a well-maintained septic system for your property's health and value. That's why we offer a wide range of services, from routine maintenance to complex repairs and installations, all backed by our dedication to customer satisfaction and our one-year installation warranty.


Contact us today and be sure to ask about our military and senior discounts. Free estimates are available.

Sound Septic, Inc.

Why Choose Sound Septic, Inc

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Free Same-Day Estimates

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1-Year Installation Warranties

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Military and Senior Discounts

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Friendly, No-Pressure Service

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Fully Licensed and Insured

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Certified Environmental Compliance

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Septic Tank Cleaning

Our thorough cleaning service removes accumulated solids, sludge, and scum from your tank, preventing backups and extending the life of your system. We use advanced equipment and techniques to ensure a complete and effective cleaning process.

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Septic Pumping

Our expert team at Sound Septic provides efficient and thorough septic pumping services to remove accumulated waste and prevent system overload. We'll assess your tank's condition and provide recommendations for optimal system performance.

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Mainline and Tightline Repairs

Our skilled technicians are equipped to diagnose and repair mainlines and tightlines - critical components of your septic system. We use state-of-the-art techniques to minimize disruption to your property while ensuring a long-lasting repair.

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Riser Installation

Our team can professionally install risers to bring your septic tank access points to ground level, eliminating the need for excavation during routine services. This simple upgrade can save you time and money in the long run.

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Septic Tank Installation

When it's time for a new septic tank, trust Sound Septic for a professional and compliant installation. We handle every aspect of the process, from site evaluation and permitting to excavation and system setup. Our installations come with a one-year warranty.

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Septic Tank Repairs

Our experienced team can thoroughly diagnose and repair a wide range of septic tank issues, from leaks and cracks to baffle failures. We prioritize quick response times to minimize disruption to your daily life.

Septic Tank Replacement

When repairs are no longer sufficient, Sound Septic offers comprehensive septic tank replacement services. We'll assess your property's needs, recommend the most suitable tank, and handle the entire replacement process with minimal disruption to your property.

Military Discount on Septic Services

Sound Septic proudly offers special rates for active duty and veteran military personnel. Promotional coupons for discounts must be mentioned at the time of scheduling.

Call us today to claim your military discount!

(360) 222-6012
Senior Savings on Septic Care

Seniors can enjoy exclusive discounts on our professional septic system services. Promotional coupons for discounts must be mentioned at the time of scheduling.

Contact us now to schedule your service!

(360) 222-6012
Military Discount on Septic Services

Sound Septic proudly offers special rates for active duty and veteran military personnel. Promotional coupons for discounts must be mentioned at the time of scheduling.

Call us today to claim your military discount!

(360) 222-6012
Senior Savings on Septic Care

Seniors can enjoy exclusive discounts on our professional septic system services. Promotional coupons for discounts must be mentioned at the time of scheduling.

Contact us now to schedule your service!

(360) 222-6012

Here's what our satisfied customers are saying...

At Sound Septic, Inc, we take pride in providing exceptional septic system services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review and let others know what you think.