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!

See what people are saying...

Linda DeCicco
8/18/2021
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When things went wrong with my furnace, AC and water heater over the years, this company came to the rescue. Scott Lukowski and Daniel Hodges just wrapped up a tricky AC installation. I thank them both.
Chrissy Basney
1/2/2017
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This customer left no review.
Nic Bradley
3/18/2016
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Scott and his team were awesome! Went above and beyond to make sure everything was excellent. Great service at an affordable rate!
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