Standard Heating & Air Conditioning keeps Twin Cities homes comfortable year-round with expert HVAC installation, repair, and maintenance. Since 1930, our family-owned team services furnaces, air conditioners, boilers, heat pumps and ductless mini-splits, plus indoor air quality solutions (humidifiers, air cleaners, smart thermostats). Services include fast repairs, seasonal tune-ups, safety/efficiency inspections, replacements, and maintenance plans. We serve Minneapolis, St. Paul and the 7-County Metro with honest pricing and NATE-certified technicians—request service or a free replacement estimate today.