Full-service HVAC, built around Lennox quality.
From new installs to emergency repairs, our team handles every home and business comfort need across Brown County and beyond.
AC Install & Repair
Lennox-certified installations, fast cooling repairs and seasonal tune-ups to keep summers comfortable.
Heating & Furnaces
High-efficiency Lennox furnaces, gas and electric heating system installations, repair and replacement.
Heat Pumps
Year-round comfort with energy-efficient Lennox heat pump systems designed for Kansas climates.
Indoor Air Quality
Air purifiers, humidifiers, ventilation and filtration to keep your family breathing clean.
Preventive Maintenance
Twice-a-year tune-ups that extend equipment life, reduce energy bills, and prevent breakdowns.
Commercial HVAC
Rooftop units, light commercial installs and service contracts for Hiawatha businesses.
A neighbor you can call when comfort matters most.
We're proud to be Hiawatha's trusted HVAC partner. Every install and repair comes with the craftsmanship of a local team and the engineering of Lennox — one of the most respected names in home comfort.
- Family-owned and operated in Hiawatha, Kansas
- Authorized Lennox Dealer
- Factory-trained, background-checked technicians
- Upfront pricing — no surprise fees
- Workmanship and equipment warranties
Schedule service in under a minute.
Tell us about your comfort issue. We'll confirm your appointment and dispatch a certified Lennox technician to your door.
Loved by neighbors across Brown County.
"Koehn Cooling installed our new Lennox furnace right before a cold snap. Professional, on time, and the price was exactly what they quoted."
"Our AC died on the hottest day of the year. They had a technician at our house within hours. Fair, friendly, and fast."
"We've used them for routine maintenance for years. Honest, knowledgeable, and they treat us like family every visit."
Proudly serving Northeast Kansas.
Based in Hiawatha, we provide residential and commercial HVAC service across Brown County and surrounding communities. Don't see your town? Give us a call — chances are we cover it.