Furnace and Air Conditioner Repair

Furnace Maintenance And Repair In Livonia, Michigan

When the outdoor temperature drops but your furnace isn’t up to the task, it’s time to call the furnace repair and maintenance experts at D&G Heating and Cooling. Whether your furnace is electric, gas, oil, dual-fuel or a boiler, we have the tools and knowledge to get the job done right the first time. We repair all makes and models of furnaces and offer immediate assistance with our 24/7 emergency services. Trust our licensed, bonded and insured technicians to get your heat back on in a flash.

Furnace Maintenance Service

Many mechanical problems your furnace experiences are caused by lack of maintenance. We recommend annual inspections and maintenance — scheduled before the heating season begins. Our preventive maintenance programs keep your heating system running efficiently, conserving fuel and keeping your home comfortably warm all winter long. Furnace maintenance includes:

man fixing furnace


  • Checking general operation
  • Checking blower motor
  • Checking all humidifier and filtering systems
  • Checking all safety controls
  • Checking thermostat
  • Performing a carbon monoxide test
  • Lubricating all moving parts
  • Removing dust or debris from inside the unit and burners
Bryant Heating & Cooling Systems Factory authorized Dealer

D&G Heating and Cooling represents the industry leader in home comfort. With more than 100 years of experience, Bryant manufactures a full range of durable heating and cooling systems.

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Bryant Products

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D&G Heating and Cooling
offers a complete line of:
  • Furnaces
    (gas and electric)
  • Air conditioners
  • Humidifiers
  • Indoor air quality systems
  • Controls and
  • Hot water
  • Boilers
Bryant Plus 90 Energy Efficient Furnace

Keep your home at a consistently comfortable temperature with our seasonal maintenance plan. For a low flat-rate fee charged annually, you’ll receive spring and fall maintenance service on your furnace and air conditioner. You also receive priority scheduling, discounted parts pricing and no charge for travel time during service calls.

Furnace Repair Service

When your furnace stops working, count on our certified HVAC service technicians. We repair all makes, models and brands of furnaces, including high-efficiency condensing furnaces, gravity-fed atmospheric burner furnaces, forced-air atmospheric burner furnaces and forced-draft furnaces.

Whether you're experiencing a hot-surface ignition problem or obstructed airflow in your furnace's combustion chamber, our fully trained technicians can fix it. We keep a large inventory of parts on hand, and we come fully equipped to make any necessary furnace repairs. When you’re looking for a high-quality furnace replacement, we also sell a full line of top-notch Bryant products

Furnace Maintenance And Repair You Can Count On

When you’re looking for the best furnace repair company, turn to D&G Heating and Cooling. We’ve been serving the entire Detroit metro area, including Ann Arbor, Birmingham, Farmington Hills, Northville, Novi and Plymouth, from our Livonia location since 1954. Contact us at 248-476-7022 for all your heating solutions.

Serving Metro Detroit and surrounding southeast Michigan communities: Wayne County: Allen Park, Belleville, Canton, Dearborn, Detroit, Garden City, Livonia, Northville, Plymouth, Redford, Romulus, Salem, Taylor, Wayne, Westland; Washtenaw County: Ann Arbor, Whitmore Lake, Ypsilanti; Oakland County: Berkeley, Birmingham, Bloomfield Hills, Clawson, Commerce, Farmington, Farmington Hills, Ferndale, Franklin, Green Oak Twp., Huntington Woods, Madison Heights, Milford, New Hudson, Novi, Oak Park, Pleasant Ridge, Royal Oak, South Lyon, Southfield, Troy, Walled Lake, West Bloomfield, Wixom; Livingston County: Brighton;