Thank you for visiting our home on the web. We have been installing septic systems in the area since 1985. We provide septic system installation and maintenance on lift stations and Multi-Flo & Nayadic aeration units. Lake-Cook Trenching, Inc. can help answer all of your septic questions and resolve your septic problems. If you don't find what you are looking for, please do not hesitate to contact us at 847-526-0799. We look forward to serving your needs. Are you in need of a new septic system installed, or a failing system replaced?