Serving Carroll, Howard, Frederick, and Baltimore Counties


Superior Work

Are you looking for a company with a superior work ethic? Our team is proud to stand by our work. We care about your septic, excavating, dumpster, and small demolition jobs.

Questions about our septic system services?



Reliable Septic System Services

Let WTC Contractors Inc. install a brand new septic system for your residence or business. For over 20 years we have been proud to serve the area with our skilled septic system workers. WTC also installs the new BAT (Best Available Technology) septic systems.


Call us today for professional help with your septic system services.


Septic System Services

•  Septic system installation

•  Drain Field

•  BAT Septic System

•  Perk tests

•  Residential and commercial