Wiesemann's Plumbing Heating & A/C

Wiesemann's Plumbing Heating & A/C serves Michigan City, Illinois as a heating contractor with a 4.8-star average drawn from 26 customer reviews. The company operates Monday through Friday from 7:30 AM to 5:00 PM, providing service and repair alongside new installation work. Their scope spans residential plumbing, heating systems, air conditioning, and indoor air quality solutions, with commercial HVAC capabilities for business clients. The business offers financing options for qualifying customers seeking to spread equipment costs over time.

This contractor distinguishes itself through same-day service responsiveness and a commitment to community welfare, as demonstrated when they assisted a local domestic violence shelter with emergency repairs at no charge. Their portfolio includes work on historical buildings, where they installed multiple thermostats and room sensors to provide zoned comfort control. The team handles specialized installations such as gas piping for fireplace units and ventless fireplace systems, alongside traditional heating and cooling equipment including furnaces, boilers, mini-splits, and air conditioners.

Customer reviews highlight specific technicians who handled urgent situations. When one reviewer reported a minor drip in their new construction home, Will and Pat arrived the same day to resolve the issue. Another reviewer described how their hot water heater was replaced within two days of the initial call, with the team completing work on schedule. A third review noted the technician explained system adjustments and operation details after installing thermostats and sensors in a commercial property, ensuring the customer understood how to manage heating and cooling as seasonal demands changed.