Byers Septic Tank ServiceSeptic service company in Portland, OR

Byers Septic Tank Service is ranked #6 of 77 septic service companies in Portland by CR Score, with 60 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.

Byers Septic Tank Service 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 Portland and 12 towns within 25 miles: Sandy, Damascus, Gresham, Troutdale, Fairview, Happy Valley, Clackamas, Lents, Oatfield, Gladstone, Jennings Lodge and Oregon City. 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.

Byers Septic Tank Service has a rating of 4.9 from 32 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 Byers Septic Tank Service on (503) 656-3326. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.