Ever since our company was founded in 1961, RJS Heating & Cooling, Inc. has been serious about being the best possible HVAC service company around. For each and every service call, we dial into the issue our customer is facing and work quickly to come up with the right solution. Our attention to detail and devotion to customer satisfaction has made us a local favorite here in Algonquin and throughout Kane County.

What do people love the most about our HVAC service company?

  • Free estimates on new equipment purchases
  • Trane Comfort Specialists to handle the toughest of jobs
  • Financing options offered to qualifying customers

Everything we do is geared towards securing 100% customer satisfaction at all times. This is what we have been doing for more than 50 years, and it has proved the best way to run a business all the while.

Come discover the RJS Heating & Cooling, Inc. difference for yourself. Dial (630) 893-1431 now!


You never know what is going to go wrong with your furnace or air conditioner. It could be a single part breaks, or multiple components wear out at once. To make certain we are always ready to efficiently handle any job for our clients, we keep our company vehicles stocked to the top with tools, parts, and equipment. No matter what our technicians find when inspecting your HVAC system, you can bet we have what is needed to fix the issue right there in our “rolling workshop!”

HVAC services we offer throughout Kane County include but are not limited to:

  • Cooling: Staying comfortable during summer months depends entirely on the quality of your air conditioning system. We can conduct repairs as needed, but also installations for new, improved AC systems.
  • Heating: Keep the cold out of your home with a fully functional heating system, like a heat pump or furnace. We offer repairs and installation services for heating systems for homeowners in Algonquin.
  • Duct cleaning: A great way to improve your indoor air quality is utilizing our duct cleaning services. We recommend this service to anyone with allergies, asthma, and other respiratory issues.
  • Thermostat installation: There are plenty of advanced thermostats on the market, like smart systems that can be adjusted from anywhere with Wi-Fi. Talk to us about upgrading your thermostat to enjoy the technology of the future today!

Would you like to schedule an HVAC service in Algonquin? Call us at (630) 893-1431 today.