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Welcome to O'Fallon Sewer Service.

We are industry experts with over 50 years of plumbing, sewer and septic tank installation servicing and repair experience. We offer a variety of sewer services for both residential and commercial clients as well as odorless portable toilets and hand wash sinks. 
We are a family-owned and operated company with 15 employees who have been with the company an average of 18 years each. We service clients throughout St. Charles, O'Fallon, Wright City, Lake St. Louis, Troy, Wentzville, Warrenton, Foristell, Lincoln, St. Charles and Warren Counties, many of which have been clients since we opened the business in 1960.

If you need preventative maintenance, tank pumping, a line cleared, installation or repair, call us toll free or call one of our two request for service lines:

Toll Free: 800-622-5758
St. Charles Harvester: 636-723-3906
CenturyLink St. Charles Co: 636-281-2200

Our Services

  • Complete Drain and Sewer Cleaning
  • Sewer Line Repair
  • Video Camera Inspections
  • Repairs
  • State-of-the-Art Sewer/Gas Odor Detection
  • Sump, Sewage and Aerator Pumps
  • Drain Fields
  • Water/Sewer Lines
  • L.P.P. and Grinder Systems
  • Sump, Sewage and Aerator Pumps
  • New Odorless Portable Toilets and Hand Wash Sinks
  • Prompt Delivery Dependable Service
Pump Repairs in Warrenton, MO
Sewer Repair

Porta Potties Bathrooms
We supply Portable Bathrooms to any event, Large or Small and Construction sites as well.

Call Us Today At ♦ (636) 281-2200

1670 Stump Rd, O Fallon, MO 63368
11994 Earnest Farm Rd., Wright City, MO 63309

Payment Options

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