John Holm & Son Septic ServicesSeptic service company in Princeton, NJ

John Holm & Son Septic Services is ranked #16 of 88 septic service companies in Princeton 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.

John Holm & Son Septic Services is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 4 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Princeton and 12 towns within 25 miles: Fort Dix, Twin Rivers, Hightstown, Yardville, Browns Mills, Hamilton Square, West Freehold, Crestwood Village, White Horse, Mercerville-Hamilton Square, Lakewood and Pine Lake Park. 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.

John Holm & Son Septic Services has a rating of 4.4 from 25 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 John Holm & Son Septic Services on (609) 212-4189. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.