For over 50 years, Zeratsky Extreme Heating & Cooling Inc. has provided service to Menominee, MI, Marinette, WI, and the surrounding areas. We offer sales, services, and installations of a variety of heating and cooling systems including geothermal. Whether it's for your home or business, we can help you. Call us for a free estimate on any of our services. Have a heating or cooling emergency? No problem! We provide 24-hour emergency services to keep you comfortable and safe when you need it most. Give us a call.