Bob's underground septicSeptic service company in Santa Rosa, CA

Bob's underground septic is ranked #5 of 42 septic service companies in Santa Rosa by CR Score, with 61 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.

Bob's underground 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 Santa Rosa and 11 towns within 25 miles: Rohnert Park, Cotati, Petaluma, Boyes Hot Springs, Roseland, Sonoma, Sebastopol, Saint Helena, Larkfield-Wikiup, Novato and Calistoga. 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.

Bob's underground septic has a rating of 5.0 from 14 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 Bob's underground septic on (707) 843-6944. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.