ABC Sewer ServiceSeptic service company in Smithtown, NY

ABC Sewer Service is ranked #33 of 177 septic service companies in Smithtown by CR Score, with 57 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.

ABC Sewer Service is open Monday to Friday. Its listed hours are Monday to Friday, 9 AM – midnight. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Smithtown and 11 towns within 25 miles: Nesconset, Lake Ronkonkoma, Saint James, Hauppauge, Lake Grove, Centereach, Ronkonkoma, Central Islip, Holbrook, Kings Park and Stony Brook. 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.

ABC Sewer Service has a rating of 5.0 from 30 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 ABC Sewer Service on (631) 662-9910. The business is at 15 Belinda Ct, Smithtown, NY 11787. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.