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Serving Northern Indiana since 1987 Unrivaled Service for All Your Home Comfort Needs
  • Over 30 Years of Experience
  • Top Dealer Designation
  • Dealer Trained and NATE Certified

Collier’s Gets the Job Done

Don’t trust just anyone for your residential HVAC and indoor air quality needs! Call on our NATE-certified and dealer-trained service technicians whether you need a new comfort system, indoor air quality solution, or want to explore the benefits of a geothermal system.

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HVAC at Collier's Heating & Air Conditioning

Our commercial HVAC services are extensive and include complete air conditioning and heating installations, repairs on demand any time of the day or night, rooftop units, and a variety of commercial indoor air quality services. We also work on commercial refrigeration, such as walk-in coolers and ice machines. You can trust the experience of our veteran team of technicians for whatever you need.

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Commercial at Collier's Heating & Air Conditioning

We offer a separate Fireplace Shoppe for fireplaces, including parts, accessories, BBQ grills, and outdoor furniture to go along with our wide selection of wood-burning, gas log, and pellet fireplaces. Our fireplace contractors also offer fireplace cleaning, repair, and replacement services as well.

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Fireplace at Collier's Heating & Air Conditioning

Our solar experts will help you set up the solar panels and installations necessary to make the best use of the free power from the sun. This includes setting up solar attic fans to help remove superheated air from the top of your house in summer and prevent damage to the roof in winter.

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Solar at Collier's Heating & Air Conditioning

Generators are one of those systems you hope you’ll never need, but when you do need one, you’ll be glad to have it. Whole-house, automatic standby generators are able to power up your entire home during a prolonged power outage, no matter how long it lasts, by connecting to your home’s natural gas line.

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Generator at Collier's Heating & Air Conditioning

Comfort Doesn’t Have To Break The Bank

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Get In Touch: Or Call phone icon574-269-3393

Premier HVAC, Solar, and Fireplace Services in Warsaw, IN

Give us a call today: 574-269-3393

In business since November 1987, Collier's Heating & Air Conditioning specializes in both commercial and residential HVAC services and more. We started out when our founders Joe Collier and Ken Diekoff purchased a Lennox dealership in Warsaw, IN, and we’ve consistently stayed committed to offering the highest quality of service around.

  • 37 Years of Experience
  • The Top Dealer Designation for Every Brand We Represent
  • Dealer Trained and NATE Certified

Our top priority is customer satisfaction, and we offer competitive rates. We specialize in geothermal, solar energy, and fireplaces through our Fireplace Shoppe. No matter what your home or business needs for quality comfort and energy savings, you can trust Collier's Heating & Air Conditioning. Serving North Central Indiana since 1987!

For your HVAC, solar, and fireplace service needs throughout Warsaw and the surrounding areas, look no further than Collier's Heating & Air Conditioning. 37 Years of Experience!

What Our Customers Have to Say

We are very happy!

- Gene, Warsaw

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Collier's Heating & Air Conditioning's Home Saver's Club

Our Maintenance Program

For one low monthly fee, you get HVAC equipment that performs more efficiently, lasts longer, and has fewer repair needs.

  • We Monitor and Inspect Important HVAC Equipment
  • Discounted Services
  • 24/7 Emergency Service

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