Gardner Septic Service Inc.Septic service company in Riverside, CA

Gardner Septic Service Inc. is ranked #19 of 102 septic service companies in Riverside by CR Score, with 56 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.

Gardner Septic Service Inc. is open 7 days a week. Its listed hours are Monday to Sunday, 8 AM – 5 PM. On Saturdays it is open 8 AM to 5 PM, and on Sundays 8 AM to 5 PM. Hours come from the business listing; holiday hours may differ.

Serves Riverside and 11 towns within 25 miles: Moreno Valley, Woodcrest, Mead Valley, Grand Terrace, Rubidoux, Perris, Loma Linda, Good Hope, Sunnyslope, Nuevo and Pedley. 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.

Gardner Septic Service Inc. has a rating of 3.3 from 12 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 Gardner Septic Service Inc. on (951) 830-4840. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.