Northwest SepticSeptic service company in Bremerton, WA

Northwest Septic is ranked #4 of 103 septic service companies in Bremerton by CR Score, with 59 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.

Northwest Septic is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

Serves Bremerton and 11 towns within 25 miles: Bangor Trident Base, Silverdale, Poulsbo, Tracyton, Bainbridge Island, Port Orchard, Parkwood, East Port Orchard, Manchester, Edmonds and Shoreline. 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.

Northwest Septic has a rating of 4.1 from 62 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 Northwest Septic on (360) 536-4431. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.