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Knight’s Septic Tank Inc. was established in 1969 by Bud Knight and one pump truck. Over the years he pumped out and installed septic systems, gradually growing the company to what it is today. Servicing the needs of the tri-county area and beyond, Knight’s Septic uses state of the art equipment to handle all aspects of residential and commercial septic systems and grease traps.

Knight’s Septic Tank Inc., offers septic tank & grease trap installations, pumping, & inspections that are required by DHEC, real estate companies and most mortgage companies.

We take pride for being "#1 in the #2 business."

Family owned and operated since 1969, Knight's Septic Tank offers a fully trained staff with over 30 years experience.
Quality service with excellent response time 7 days a week.
Installations and pumping of conventional, modified, & experimental systems

  • Septic Systems
  • Grease Traps
  • Lift Stations


When to pump? Recommended every 3 to 5 years to extend drain field life and prevent backups.