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Heater Maintenance

Heater Maintenance in Elkhart

Preparing Michiana Homes for Winter Since 1957

A furnace can continue producing heat while airflow, thermostat, electrical, combustion, or safety-control concerns develop out of sight. A professional heating tune-up allows us to assess system operation, identify visible wear, and explain any concerns before freezing temperatures place heavier demands on the equipment.

Since 1957, Great Lakes Heating & Air Conditioning has helped Michiana families prepare for cold weather. We provide seasonal heater maintenance for Elkhart homeowners, including multi-point inspections, cleaning, and system calibration.

Prepare your heating system for winter. Call (574) 498-7556 to schedule heater maintenance in Elkhart.

NATE-Certified Technicians Who Respect Your Home

Our technicians earn North American Technician Excellence certification, commonly called NATE certification. This credential tests practical knowledge of heating, ventilation, and air conditioning equipment. Every employee who enters your home also undergoes background checks and drug testing.

We pay our technicians by the hour rather than a commission on parts sold. They explain the condition of your equipment and your options without a financial incentive to recommend parts you don’t need.

Respect for your property guides every appointment. Our technicians wear shoe covers indoors, keep the service area orderly, and clean their workspace before leaving.

Great Reviews From People We've Helped Hear From Our Community

Great Lakes has earned over 1,000 5-star reviews because we treat every home like our own.

4.8 1615 Reviews
    Talk About Great Service!
    “I recently had my summer checkup of my furnace and air conditioning on September 5th. Clark, the service attendant who arrived at my house, was polite, friendly, and completely explained everything that he was doing. When Clark went outside to check things, he even folded up my gardening hose that I had left on my yard and placed it close to the house. Talk about great service! These service technicians always represent your company in good and unexpected ways. The other thing I want to mention is that back on January 6th, 2006 my original furnace, which was not from Great Lakes, broke down and it was about 8 degrees outside. I called a variety of furnace companies, but the only company that responded and came out to help me almost immediately was Great Lakes Heating and Air Conditioning. They got my furnace working again on one of the coldest days of the year and I have been with them ever since.”
    - James L.
    Great Job!
    “He was VERY thorough and did an excellent job completely checking out the whole system.”
    - Bob S.
    Great Job!
    "Shawn Conery was the Service Technician this time, his first visit to my home. He was VERY thorough and did an excellent job completely checking out the whole system. He did find a bad part, replaced it , put everything back together and fired up the furnace. It worked perfectly. GREAT JOB!!!"
    - Bob S.
    Very satisfied with Great Lakes service
    “Happy with our new furnace and comfortable knowing we can count on them whenever needed.”
    - Darlene H.
    Very satisfied with Great Lakes service
    "Very satisfied with Great Lakes service. Happy with our new furnace and comfortable knowing we can count on them whenever needed."
    - Darlene H.
    Great Lakes was very responsive
    “Tracked down and explained the problem and came up with a cost effective fix for now. Couldn't be happier.”
    - William S.
    Great Lakes was very responsive
    "Furnace was out on a Sunday morning. Great Lakes was very responsive and the technician really, really excellent. Tracked down and explained the problem and came up with a cost effective fix for now. Couldn't be happier."
    - William S.
    They are quick, courteous, & professional.
    “I would recommend them to anyone who needs HVAC maintenance or new equipment.”
    - Larry D.
    They are quick, courteous, & professional.
    "I have had the furnace and air conditioning for 6 years. I have yet to need anything but preventative maintenance. Once in spring and once in fall. This is as a member of their discount club. They are quick, courteous, & professional. I would recommend them to anyone who needs HVAC maintenance or new equipment."
    - Larry D.