Green LatrineSeptic service company in Seattle, WA

Green Latrine is ranked #27 of 158 septic service companies in Seattle by CR Score, with 57 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.

Green Latrine is open Monday to Friday. Its listed hours are Monday to Friday, 7:30 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Seattle and 11 towns within 25 miles: Bainbridge Island, Shoreline, Inglewood-Finn Hill, Kirkland, Lake Forest Park, Bellevue, Kenmore, Mercer Island, Mountlake Terrace, White Center and Brier. 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.

Green Latrine has a rating of 4.9 from 95 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 Green Latrine on (206) 397-0336. The business is at 4055 21st Ave W Ste 202, Seattle, WA 98199. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.