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


Servicing the Heating & Cooling Needs of Local Businesses

Legacy Heating and Air, Inc. has the expertise, knowledge, and resources to provide superior HVAC service and maintenance to your commercial facility, 24 hours a day, 7 days a week. We offer a wide range of HVAC service and maintenance programs for office buildings, retail establishments, entertainment complexes, restaurants, and so much more. Our service area covers South Bend as well as all of Michiana.

Our custom-designed maintenance programs include monthly, quarterly, and annual preventative maintenance plans for heating and AC equipment, filter maintenance services, and hourly repair service agreements. Each of our clients has a dedicated Service Account Manager to partner with them and determine the best products and services for their individual commercial facilities.


Legacy Heating and Air, Inc. has found that by going through a professional and detailed HVAC system evaluation, we can provide a cost-effective solution based on the building owners’ and operators’ individual needs. From the smallest split system to the largest roof-top units, tube heaters, make-up airs, Thermo-cyclers, and more, Legacy Heating and Air, Inc. has the experience to get the job done right the first time.

Types of Commercial Buildings we Service

Throughout our extensive history, we have serviced a variety of commercial buildings of every size. Some of them include:

  • RV manufacturing facilities
  • Churches and worship centers
  • Office buildings of all types
  • Big box retail stores
  • Retail shopping centers
  • Banks and financial institutions
  • Theaters
  • Restaurants
  • Distribution centers

Legacy Service Benefits

Our company prides itself on our superior service quality. Regardless of the size or complexity of the commercial HVAC system, Legacy Heating and Air, Inc. always strives to exceed our customers’ expectations.

Our company understands the needs of our commercial building owners and operators and we work year-round to provide them with the following benefits:

  • Reduced energy consumption
  • Lower operating costs
  • Ensure safe operation
  • Minimized equipment downtime
  • Extended equipment life
  • Maintaining comfortable working conditions in your buildings
  • Improved indoor air quality
  • 100% satisfaction guarantee
  • Nate-certified technicians specializing in commercial/industrial applications

Variety of Commercial HVAC Maintenance Programs

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!

Call Legacy Heating and Air, Inc. right now at

A Family Legacy Since 1945

Financing Available Financing Available

We are here to help you and make things a little easier when you are hit with the unexpected.

Customer Service Customer Service

We strive to deliver the best service and educate our customers so they can make an educated decision.

Our Legacy Comfort Program Our Legacy Comfort Program

We offer a 12-year warranty on maintenance, replacements and parts and labor. Contact us for more information!

24/7 Availability 24/7

We are available all day, all night and every day of the week to service your home or business.