M-F 7am-5pm, SAT 7am-12pm 24-Hr Emergency Service Available

Dedicated to providing homeowners and business owners in Naperville & the surrounding area with the best solutions to modern challenges, Four Suns Heating & Cooling, Inc. focuses on indoor air quality. Reach out to us at (630) 753-9410 for a free estimate, and we’ll stand behind the results of our efforts with satisfaction guaranteed. We followed proper protocols, and are proud to offer a one-year labor warranty on many of our services.

Expert Air Filter & Air Purifier Installations

Family-owned and operated, we recognize the importance of confidence in the air you breathe. You want to be assured of a healthy, safe, and efficient living and working environment. With potential threats in every room, you need whole-home or business strategies tailored to specific concerns. Our technicians listen to your worries, perform rigorous testing and explain the most effective options. 

Dehumidifier & humidifier installations with the Four Suns Heating & Cooling, Inc. team!

With the best techs available handling every job, Four Suns Heating & Cooling, Inc. builds long-term relationships with our clients. We believe you deserve quality service to keep your home comfortable. No matter when you call, we answer. Feel free to ask questions and express your expectations. We look forward to achieving your goals for indoor air quality improvement. Four Suns Heating & Cooling, Inc. is your trusted source for a broad range of residential and light commercial indoor air quality innovations anywhere across Naperville, Plainfield, & Warrenville, IL.

Some of the many indoor air quality models we offer include:

  • Air Filters
  • Dehumidifiers
  • ecobee Thermostats
  • Electric Filters
  • Humidifiers
  • iWave Air Purifier
  • Nest Thermostats
  • UV Lights
  •  

Indoor Air Quality Naperville, IL & Indoor Air Quality Testing Plainfield, IL

Indoor Air Quality & Indoor Air Quality Testing Naperville, IL, Plainfield, IL, Warrenville, IL & Wheaton, IL

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Questions?

We are here to help.

When your air conditioner or heating system fails, it can be stressful and never happens at a convenient time. Our team is more than happy to guide you through our process of repairing, replacing, or servicing your heating and cooling system.

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