Serving the Topeka and Shawnee County areas since 1971, Lentz Plumbing Company is your source for expert plumbing services. Let us handle all of your residential and commercial plumbing needs including sewer repair and replacement.. sewer repair,Sewer Replacement,Plumbing Contractor,Plumbing Commercial Contractor,Septic Tank and System,General Contractors,Building Contractors,Plumbing-Drain & Sewer Cleaning