Prompt Service at reasonable rates; Free Estimates; 24 Hour Emergency Service; Over 60 Years of HVAC Experience; Family Owned and Operated; Shop is on 260 S Lake St; Phone 507-376-5927; Please visit us on Facebook.. Heating and Air Installation; Heating and Air Repair and Maintenance; Fireplaces; Sheet Metal Work and Fabrication; Air Conditioning; Business that Specializes in Residential and Light Commercial Heating & Air Conditioning Installation and Repair Service.