Call for reliable Air Conditioning replacement in Portage WI.
Call Us Today: (608) 742-4328 (HEAT)
2601 Portage Rd.
Portage, WI 53901
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Performance Guarantee

Johnson Mechanical, LLC guarantees that when the equipment we have installed is maintained by us and operated in accordance with the manufacturer’s operating and maintenance manuals, the system will perform as we have stated and agreed upon. We have promised a maintained temperature variance of no more than 4 degrees from your temperature selection to the actual temperature at your thermostat when you are heating or cooling your home. If the installation temperatures are not achieved, we will make any necessary modifications, repairs or replacements at no charge to you for a period of 2 years.