Contact Us No job is too large or too small. We proudly service homes and businesses within a 40 miles radius of Herscher, IL. 815.426.6414 How can we be of service? If you have a question about the products we sell, need an estimate, or need service to a system in your home or business, please fill out the form below and we will be in touch with you as soon as we can! First/Last Name*Primary Phone*Email Address*Please describe the nature of your problem or question...*PhoneThis field is for validation purposes and should be left unchanged. Email R. Eich and Sons Inc.