Modern Heating Co. has been serving Lake County Illinois for over 70 years.We are a fully licensed and insured Illinois Corporation, family owned and operated since 1948! We are committed to providing the highest level of products and services at a reasonable cost. Modern Heating Co. specializes in design and installation for custom new construction as well as equipment replacement. Our service technicians are factory trained and certified; available 24 hours a day. We represent such reliable names as Lennox, American Standard, Honeywell, Aprilaire, and Weil Mclain. For the past 70 years customer satisfaction and referrals have been the foundation of our success. Honesty and integrity have always come first. Our Specialties: Custom Designed Systems for Residential and Light Commercial, New Construction, Analysis of difficult Systems, with recommended solutions, Modernization of existing Systems with High Efficiency Equipment, Boilers and Radiant Floor Systems, for the ultimate in comfort. We have a 24 hour Emergency Service Comprehensive Maintenance Program to protect your investment.