Why Call R. Poust Heating and Cooling

R. Poust and dog

R.Poust,Inc. has been providing the residents and business owners of Sparta with the highest-quality installations, maintenance, and repair for all of their air conditioning and heating needs for more than 40 years. The Poust name has been serving the northern New Jersey area for more than 60 years, and at R. Poust, Inc. we are dedicated to upholding the integrity of the name. Our company motto is “Business Built on Quality” and you can trust us to live that motto in every interaction. We are here to serve you.

Each member of the team at R. Poust is dedicated to providing our customers with exceptional service and care. All of our technicians are clean, courteous and will treat you and your home with respect.

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Experts in Heating and Cooling

  • Heating
  • Air Conditioning
  • Air Filtration Systems
  • Emergency HVAC
  • Whole Home Humidifiers
  • Maintenance Plans
  • Water Softeners
R. Poust Van

Hear From Our Customers

Happy Customers


I was having an AC issue in the beginning of the Summer and a friend recommended Poust to take a look. I have to say they addressed my issue in a timely and...


I've been working with R Poust for many years now and have peace of mind with my service plan. I'm able to get service or repair appointments quickly, the...


R Poust is excellent. Our old central A/C wasn't working and was empty of the old type of refrigerant. Jason checked our system, explained all the work...

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