Contact Us Gochnauer at Home 509 Rohrerstown Road Lancaster, PA 17603 717-299-3776 Thank you for your interest in Gochnauer at Home and a geothermal comfort system. Please fill out the form below and someone will contact you shortly. We'll answer any questions you have and can provide you with a free estimate for your unique geothermal situation in Lancaster and the surrounding region. Required Required Not a valid email Required Not a valid phone number Current Date Keyboard Layout Preference Favorite Wine