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Indoor Air Quality

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MondayFriday, 7:30 a.m.5:00 p.m.
24/7 Emergency Services Available

Commercial HVAC at Its Best

At Indoor Air Quality, we make it our mission to help our customers save money on their energy bills. We offer a wide range of commercial HVAC services for properties in the Mid-Mississippi area. From start to finish we provide the expertise to ensure your project is completed on time, on budget, and up to code.

We understand that service interruptions are an inconvenience and cost you productivity, so we focus on providing expedient services to get you back online as soon as possible without risking the safety of your valuable equipment. We are also absolutely committed to safety and provide ongoing education to our personnel to ensure complete compliance with the best practices and standards.

Commercial HVAC


Our service department treats each maintenance call or emergency service visit as an opportunity to improve comfort while cutting energy costs for our clients. Our service team and engineering department try to familiarize themselves with each client facility so we can take a proactive approach to energy-saving opportunities.


Efficient heating, cooling, ventilation, and air quality systems are affected by the proper maintenance of your building's air handling system. We perform routine preventative maintenance and use the latest indoor quality test equipment to alert businesses to possible air quality concerns before they become serious.

Energy Management

Energy management systems are becoming a must for well-run, energy-efficient buildings. In addition to the set point and night-setback features, which can be handled by a programmable thermostat, an Energy Control System saves money by regulating functions such as lighting and water temperature.


Our licensed refrigeration technicians and engineers maintain, design and install the most energy efficient refrigeration systems available. Since your equipment is running all the time, we work hard to be sure your systems run in peak condition and as economically friendly as possible.

PHO Kitchen

Preventative Maintenance

Preventive maintenance from mechanical services means peace of mind — delivered! We know that unnecessary equipment repairs can make a mess of the best business plans. Our preventive maintenance program can minimize surprises, lower your company's energy costs, and extend the life of your equipment. Prevent problems before they occur; ask about our Preventive Maintenance Agreements today.

Commercial HVAC Equipment

  • DX Equipment: Split Systems, Package Units and Built-Up Equipment
  • Water Source Equipment: Air Handlers and Water Cooled Condensers
  • Evaporative Condensers
  • Exhaust Fans and Makeup Air Systems
  • Controls and Building Automation