Johnston Furnace Service Corp.

We are family owned and have been in the business since 1969, with 3 generations.

We are happy to provide a variety of services relating to your air conditioning and heating applications. Whether you need a simple repair or a complete remodeling job, our professional technicians are available on your schedule to offer quality services. Take a look at some of our specialties below:

AC and Heating Services �”We offer complete system tune-ups and will repair or replace your AC, furnace, humidifier and thermostat. To keep your family safe.

Home Comfort Solutions �” We not only service your existing equipment; we offer numerous solutions to achieve the highest level of comfort in your home. Air purifiers clean the indoor air you breathe for a healthy environment. Take advantage of our tune-up services to improve the efficiency of your home for greater comfort all year long.


W2108 WI-64, Marinette, WI 54143, USA