Gm Plumbing Septic and SewerPlumber in Malibu, CA

Gm Plumbing Septic and Sewer is ranked #14 of 56 septic service companies in Malibu by CR Score, with 54 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.

Gm Plumbing Septic and Sewer 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 Malibu and 11 towns within 25 miles: Westlake Village, Agoura Hills, Thousand Oaks, Agoura, Oak Park, Las Flores, Topanga, Calabasas, West Hills, Woodland Hills and Simi Valley. The list is based on the business's location and the usual service radius for plumbing. Confirm your address is covered when you call.

Gm Plumbing Septic and Sewer has a rating of 5.0 from 3 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 Gm Plumbing Septic and Sewer on (323) 707-7020. The business is at 30765 CA-1, Malibu, CA 90265. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.