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508 832 5444
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200 Auburn Street
Auburn , MA 01501

Your Number One Choice for All of Your Home Comfort Needs.

Why Choose Us...
Our company specializes in problem solving, designing, engineering, and installing complete comfort systems for owners of existing home and buildings just like yours. We take special pride in the technicians we train and employ--a fact you'll notice immediately in the attitude and integrity they bring to your job site. McDonald Heating, Air Conditioning and Plumbing Inc., works hard to make your experience with us hassle-free and enjoyable.
Home Energy Assessment
A home energy assessment is a professional audit of how you use energy in your home and where you can make improvements. Making changes can save you money on your monthly energy bills. For Air Conditioner maintenance in Worcester, MA, call McDonald!Plus, many of those changes will qualify you for rebates and discounts.
Customer Testimonials
"We could not be more pleased with our experience. Technicians were very professional. We have already recommended McDonald Heating to friends and family."
Apply for financing with McDonald Heating and Air Conditioning through Wells Fargo Financial.

To save money on your Mitsubishi Air Conditioning repair in Millbury, MA, pick McDonald!

New Rebates up to $3750*
thru MAY 31, 2015

*on qualifying equpiment*


Have us install a Energy Star Air Conditioner in Worcester, MA today!
For AC repair service in Auburn, MA, call an SRT contractor.
To save money our your next AC installation in Auburn, MA, click here.
For Air Conditioning service in Worcester, MA, McDonald accepts most major credit cards.

McDonald Heating, Air Conditioning and Plumbing Inc., is a Massachusetts Heating, Cooling, Plumbing, Air Conditioning, Heat Pump, and furnace repair, service, replacement and maintenance Company located in Worcester County. McDonald Heating, Air Conditioning and Plumbing Inc., will send you only the best  technician or plumber to fix your heating oil, gas or propane (LP) furnace, ductless mini-split, and heater repair or installation of all heating equipment as well as your air conditioner installation and repairs. We have plumbers for hot water heaters installation, and plumbing repairs.  McDonald Heating, Air Conditioning and Plumbing Inc., provides emergency service to Westborough MA, Shrewsbury MA, Worcester MA, Northborough MA, Oxford MA, Rutland MA, Holden MA, Auburn MA, Leicester MA, Spencer MA, East Brookfield MA, North Brookfield MA, Brookfield MA, West Brookfield MA, Sutton MA.  To set-up a repair service or replacement estimate, call 508-832-5444.  McDonald Heating, Air Conditioning and Plumbing Inc., is an authorized factory dealer of many brands and services all furnace, AC, humidifier, filter, thermostat and water heater brands includind , System 2000, Mitsubishi,Amana, Goodman, Bryant, Trane, Lennox, , Rheem, Ruud,  Maytag, Weil McLain, A O Smith, Kohler, American Standard, General, Aprilaire, Honeywell, White Rodgers, Comfort Air, HTP, Bradford White, Daikin, Mitsubishi, Buderus, and Fujitsu.