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Welcome to Comfort Systems Inc. of St Peter


Comfort Systems, Inc. is a full-service plumbing, heating and air conditioning contractor based in St. Peter, Minnesota. As a well-established HVAC and plumbing company we strive to provide you with the products, industry knowledge and professional services you need to make informed decisions for your home or business. Our certified, trained and courteous air quality specialist, HVAC technicians and office personnel operate with over 100 years of combined industry experience.


While there are many heating and cooling contractors in Southern Minnesota who can sell you a furnace or air conditioner, they cannot always back that up with solution-oriented experience. The difference at Comfort Systems is that we're not out to simply sell you a piece of HVAC equipment, we're in the business of tailoring solutions to your home's and family's needs. We take the time to consult with you, to learn your home comfort needs and to put together a heating, air conditioning or indoor air quality system that will meet your budget and make your home more comfortable.


Throughout the years products have changed, service requests have changed, and the Minnesota market has changed, but our commitment to providing the best services to our customers remains the same.


Our heating, air conditioning, air quality and plumbing services include:



When you want quality products, accompanied with professional installation and backed by superior customer service from a company founded on integrity and reliability, you want Comfort Systems, Inc. As a Minnesota based HVAC and air quality company we take great pride in maintaining well-established relationships with our suppliers, manufacturers and customers. Contact us to schedule service or to receive emergency assistance; we'll be there fast with prepared technicians ready and willing to tackle your home's heating, cooling or air quality problems.


Lennox Heatmor WaterFurnace


We Serve South Central Minnesota, including: Cleveland MN, Eagle Lake MN, Elysian MN, Gaylord MN, Henderson MN, Kasota MN, Le Center MN, Le Sueur MN, Madison Lake MN, Mankato MN, Nicollet MN, North Mankato MN, St. Peter MN, Waterville MN, etc.