


Mishawaka's Heating and Air Conditioning Professionals
We’re a full-service HVAC company serving South Bend, Mishawaka, and the surrounding area since 1988. We pride ourselves on always providing excellent customer service, which is why our company motto is “As Good As The “Big Guys” Just A Lot Less Money!” Our level of care, along with fair prices, is what keeps our clients coming back.
Formerly Gnoth & Naragon, our company continues to be locally owned and operated. Gnoth & Lukowski is the go-to choice for clients’ commercial and residential refrigeration and heating services!
A Name You Can Trust in Heating and Cooling...
Hear what our customers think...
Why Does My HVAC Smell Musty? HVAC stands for heating, ventilation, and air conditioning. These are the systems that pull air from …
Why Is My Furnace Blowing Cold Air? There is a certain panic that comes with the blowing of cold air out of …
Furnace Not Igniting or Heating? How to Troubleshoot and Fix a Furnace It can be very worrisome when your furnace isn’t igniting …
How to Effectively Use Your Air Conditioner Tips to Save Money & Stay Cool If you’re wondering how to get the most …