Zeiter’s Septics Unlimited, Inc. is owned and operated by David & Tammy Zeiter. We are a Full Service Septic Systems & Septic Tank Pumping Company, providing service to a 12 county area.

For more information about any of our services please e-mail, call or stop in to visit with us. Or simply click above and fill out our Service Request Form. We proudly serve Joliet, Yorkville, Dwight, Morris & New Lenox.

Zeiter’s Septics utilizes a wide range of advanced septic systems technology & top of the line septic equipment. Take a few minutes to explore our photo gallery to witness for yourself.

Zeiter’s Septics main office is based in Morris, IL.  We serve, Will, Bureau, Cook, DeKalb, DuPage, Grundy, Kane, Kendall, Kankakee, LaSalle, Livingston & Putman counties.

We have been in the Onsite Wastewater Treatment & Septic Tank cleaning business since 1978 & started Zeiter’s Septics Unlimited, Inc., in 1982. We have grown to be one of the largest septic systems & drain cleaning service companies in Joliet, Yorkville, Dwight, Morris and New Lenox. Because we care about the environment, our customers and our profession, we are constantly learning & providing new services. We have over 12,000 loyal customers in our database and growing providing service to a 12 county area. Call and say you read this and we will give you a 10% discount off on a tank cleaning or pipe cleaning!




#1 Septic Systems Business

We branched into the Sewer televising profession back in 2008 and are now providing pipe lining of 3″-10″ pipes, sewer, septic, conduit any pipe that is round we can line.

  • Excavating vs TrenchLess Pipelining
  • Can the liner be inserted from only one acess point?
  • Do I need to line the entire pipe if I only have one bad section?
  • How do you know the liner is fully saturated with resin?
  • What if the cleanout is in the basement?
  • Do you need a lateral push camera?
  • How do you know the liner is fully inverted so the end is open and be assured that the liner is not protruding into the main pipe?
  • Is it possible start and stop the liner anywhere in the pipe?
  • How are side connections in small diameter laterals reinstated without excavating?
  • How does the liner cure?
  • Is inflation pressure ever dropped?


We have over 12,000 loyal customers & growing!


Who we are & what we do

Send messageclear

  • Commercial – Residential – Industrial Septic Systems & Septic Tank Pumping
  • Septic Tank Cleaning, Holding Tanks, Manholes, Catch Basins etc.
  • Lift Stations, Simplex & Duplex with 2 Year Warranty On Pumps
  • Computer Generated Reminder Notices
  • Drain Cleaning Professionals using High Pressure Water Jetting & Cable Rodder’s
  • TV Camera Underground Video Inspections with Web Portal viewing, USB Recordable
  • New Installation & Repairs
  • Septic System Consultant & Design
  • Specializing in Alternative Wate Water Systems Raised Filter Beds & LLP (Low Pressure Piping) Systems
  • Sump Pumps & Ejector Pumps Installed
  • Military & Senior Discounts
  • Terralift Procedure
  • LMK NO DIG Trenchless Pipelining Cured in Place Pipe Lining