SERVICE Sewer Line Construction & Repair Sewer construction, repairs, relayed and upgraded. The team at TK Construction are experts at handling all your sewer and water needs in a timely and cost effective manner. We are an industry standard with over 50 years experience operating safely in the Delmarva area. EMERGENCY REPAIR CONTACT US We are there for you in an emergency if you suffer a failure of your sewer or water system with Sewer repair, Water main repair, and Sewer replacement. Our friendly and knowledgeable staff are ready to handle your request.