Septic Tank Cleaning in Washington

Average rating: 4.6 stars across 322 companies

Find septic tank cleaning services in Washington. Deep cleaning goes beyond standard pumping to remove stubborn buildup and extend system life. Browse verified Washington cleaning professionals, compare ratings, and request free quotes.

Currently showing all septic companies in Washington. Service-specific categorization is coming soon.

Showing 322 septic companies in Washington, WA — Last updated: March 2026

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Good Man Sanitation

4.9

2495 Cape George Rd, Port Townsend, WA 98368

Septic system serviceSanitation service

(360) 385-7155 Website

Express Septic Services

4.7

10321 J M Dickenson Rd SW, Port Orchard, WA 98366

Septic system service

(360) 895-5412 Website

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