Hill's Septic Tank ServiceSeptic service company in Marysville, WA

Hill's Septic Tank Service is ranked #18 of 93 septic service companies in Marysville by CR Score, with 58 out of 100 as of November 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

Serves Marysville and 11 towns within 25 miles: Lake Stevens, West Lake Stevens, Everett, Tulalip, Snohomish, Arlington, Eastmont, Mukilteo, Silver Firs, Mill Creek and Lake Stickney. The list is based on the business's location and the usual service radius for septic and sewer service. Confirm your address is covered when you call.

Hill's Septic Tank Service has a rating of 5.0 from 21 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

Call Hill's Septic Tank Service on (360) 659-3689. The business is at 5505 87th Ave NE, Marysville, WA 98270. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.