HVAC Services | Legacy Heating & Air | A Cook-Family Business
Indiana 574.293.8444 Michigan 269.445.8445
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HVAC Services

Over Seven Decades of Experience Serving Northwest Indiana and Southwest Michigan

The seasons in Indiana can be tough, to put it lightly. Winter nights can be downright frigid, while a mid-July afternoon can be so hot and humid you have little choice but to retreat to an air-conditioned space. That’s why you need a heating and cooling system that can keep up with Mother Nature’s roller-coaster weather. At Legacy Heating and Air, Inc., we are well-equipped to provide the repairs, replacements, and installations for your home or business HVAC systems.

Our family has been in the business of providing comfortable solutions for residential and commercial properties since 1940. Our family owned and operated business thrives because we are committed to always delivering the best customer service in the area. Many companies can fix your HVAC system, but we do it in a reliable, affordable, and efficient manner and back our work with guarantees.

AC & Furnace Services
in Michiana

There is no problem too small for our trained team of technicians. Whether your AC unit isn’t cooling your home as well as you’d like or your furnace is making odd noises, we are equipped with the tools and understanding to quickly provide a solution for any problems you are facing.

Some of the common furnace problems include:

  • Dirty filters
  • Faulty thermostats
  • Pilot light issues
  • Cracked heat exchangers
  • Malfunctioning ignitions

Some of the most common AC problems include:

  • Problematic thermostats
  • Refrigerant leaks
  • Dirty filters
  • Faulty fuses or breakers

South Bend Indoor Air
Quality Services

Legacy Heating and Air, Inc. goes beyond heating and cooling to make sure you are as comfortable as can be. That’s why we offer indoor air quality services for homes in Michiana. You spend a lot of time inside your home—and a lot of time breathing the air. Make sure it’s the best quality and free of contaminants with an air filtration system or air purification system.

Air filtration can rid your home of:
  • Allergens
  • Pet dander
  • Everyday dust and dirt
We can discuss your needs and help you decide on the best unit for your home and your needs.

Our team also specializes in whole home humidifier and dehumidifier installations. If your home is too dry or too damp, we can help moderate the moisture levels.

Duct Cleaning

Do you know what’s currently in your air ducts? Probably not. If it’s been a while since you’ve had them cleaned, we recommend giving us a call. We can rid your ducts of harmful dust and other allergy-inducing particles that build up over time. Allowing one of our professionals to regularly service your ducts can save you time, money, and hassle in the future.

HVAC Services

Legacy Heating and Air, Inc. offers a wide variety of HVAC services for commercial properties of all sizes, including retail establishments, office buildings, restaurants, and more. From small units to larger roof-top systems, our team is ready to assist you with any repairs, replacements, or installations you may need. We understand that time is money when it comes to your business, so we offer 24/7 emergency services to get your systems up and running with minimal downtime.


We design custom maintenance solutions that revolve around your individual facility needs, including:

  • Monthly, quarterly, and annual preventative maintenance agreements
  • Equipment replacement
  • Air filter services
  • Testing, balancing, and inspection services for HVAC systems
  • IAQ duct cleaning services
  • Competitive service rates – we will beat any competitor’s service rates!

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