Comfort System Inc.
Comfort Systems, Inc. of St. Peter
309 South Minnesota Ave.
St. Peter, MN 56082

Fax: 507-934-1738
Email: or

Monday – Friday: 8am -5pm

Lennox Logo Heating, Cooling & Indoor Air Quality Products
Selling the Lennox product line has allowed us to provide the most efficient, quietest and most comfortable solutions to meet our customers’ requests for heating and cooling systems. Whether installed in your home or business, Lennox offers complete solutions for all your indoor comfort needs – air conditioning, heating and air quality.

Heatmor Logo Outdoor Wood Fired Boilers
At Comfort Systems Inc. we align ourselves with only the best names in the industry, which is one of the many reasons we support, work with and install Heatmor products… the leader in stainless steel outdoor furnaces. Once viewed as an alternative heating solution, the outdoor wood burning furnace is making a comeback due to their new high efficiency designs. Today’s Heatmor outdoor furnaces are a more economical way of heating your home, garage, shop, or any of the other out buildings on your property.

WaterFurnace -  Geothermal Comfort Systems Geothermal Heating & Cooling Products
In today’s world we are always looking for heating and cooling solutions that will boost energy efficiency while reducing costs and eliminating pollutants. The task isn’t easy, but fortunately our Earth, paired with WaterFurance’s advanced technology, provides a natural solution.

Turn your home, office building or school into a Geothermal Structure by harnessing the Earth’s natural heating and cooling features. The many benefits of a Geothermal Comfort System by WaterFurance include:

  • Reduction of your carbon footprint and utility bills at the same time
  • It’s a Renewable Energy System
  • Saving you up to 70% on your heating, cooling and hot water costs
  • A 30% tax credit on complete geothermal system installations

Heating & Cooling Combination SystemsHeating & Cooling Combination Systems
Furnace/AC Systems - When you need a complete furnace and air conditioning system that is ideal for Minnesota’s climate conditions, you need to contact the knowledgeable technicians at Comfort Systems, Inc. We offer various combination models to meet your exact needs.

Emergency Service: 507-934-4750

Products Carried by CSI

Heat Pumps
Garage Heaters
Infloor Heat
Geothermal Heating

Air Conditioners
Comfort Controls
Geothermal Cooling

Air Quality
Indoor Air Quality Systems
Air Handlers
Air Cleaners
Heat Recovery Ventilators Lennox Logo Heatmor Logo WaterFurance Logo


© 2012 Comfort System Inc. St. Peter, MN | Designed By Sytek
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.