McDonald Heating, AC and Plumbing, Inc., is a Massachusetts (MA) Heating, Cooling, Air Conditioning, Plumbing, Heat Pump, Ductless Mini-Split, Fireplace, Boiler, and Furnace repair, service, replacement, and maintenance Company located in Auburn & Worcester County. McDonald Heating, AC and Plumbing, Inc. employs only the best plumbers for plumbing repair, and technicians for air conditioner repair and, furnace repair as well as all air conditioner replacement, furnace replacement and boiler replacement. We offer service throughout Auburn & Worcester County. So when you ask to find "A good heating, air conditioning, or plumbing repair or service company near me", you've come to the right place. To set-up a repair service estimate or replacement estimate, call (508) 832-5444. McDonald Heating, AC and Plumbing, Inc. services all furnace, AC, humidifier, filter, thermostat and water heater brands including Carrier, Bryant, Payne, Trane, Lennox, Rheem, Ruud, Amana, Daikin, Mitsubishi, Fujitsu, Crown, Frigidaire, Gibson, Goodman, Lochinvar, Maytag, Weil McLain, A O Smith, Kohler, American Standard, General, Aprilaire, Honeywell, White Rodgers, Dynamic and Skuttle.