PGA, Inc., is a Wisconsin (WI) Heating, Cooling, Air Conditioning, Plumbing, Electrical, Geothermal Heat Pump, Ductless Mini-Split, and Furnace repair, service, replacement, and maintenance Company located in Serving Marathon, Lincoln & Portage Counties. Our services also include New Construction, Excavation & Septic, CAD/BIM, and Construction Materials. PGA, Inc. services all furnace, AC, humidifier, filter, thermostat, boiler and water heater brands.