Guardian Well & Septic InspectionsSeptic service company in New Berlin, WI

Guardian Well & Septic Inspections is ranked #1 of 47 septic service companies in New Berlin by CR Score, with 63 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.

Guardian Well & Septic Inspections is open Monday to Saturday. Its listed hours are Monday to Friday, 8 AM – 6 PM; Saturday, 8 AM – 1 PM. On Saturdays it is open 8 AM to 1 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves New Berlin and 12 towns within 25 miles: Milwaukee, Saint Francis, Cudahy, Shorewood, West Allis, Wauwatosa, Whitefish Bay, Greenfield, Greendale, South Milwaukee, Glendale and Elm Grove. 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.

Guardian Well & Septic Inspections has a rating of 5.0 from 252 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 Guardian Well & Septic Inspections on (262) 518-2900. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.