Heating & cooling.
Done right.
Duke Heating And Air Systems is the trusted HVAC contractor in Cleveland, AL — delivering same-day air conditioning repair, expert furnace and heat pump installation, and 24/7 emergency heating and cooling service across Blount County.
HVAC services for every season.
Air conditioning repair, furnace installation, heat pumps, ductless mini-splits, indoor air quality, and 24/7 emergency HVAC across Cleveland, AL and Blount County.
Cooling
AC installation, repair, and seasonal tune-ups for ducted and ductless systems.
Heating
Furnaces, heat pumps, and boilers — installed for efficiency, serviced for life.
Air Quality
Whole-home filtration, humidity control, and ventilation that actually works.
Boring in the best ways. Predictable.
No upselling theater. No mystery charges. Flat-rate pricing, factory-trained technicians, and a comfort guarantee on every install.
- 10-year parts & labor warrantyOn every full-system installation.
- Same-day diagnosticsMost repair calls handled within 4 hours.
- NATE-certified techniciansTrained, background-checked, uniformed.
"Replaced our ancient furnace in a single day. Crew was clean, kind, and the bill matched the quote to the dollar."
"AC died during the heat dome. Duke was at our door in under an hour. Lifesavers."
"Annual maintenance plan is worth every penny. Our system runs quieter than the day we got it."
Local HVAC across Blount County.
Need fast AC repair in Cleveland or a furnace replaced in Oneonta? Our trucks are stocked, our technicians are NATE-certified, and we cover the whole county — plus parts of Cullman and the north Birmingham metro.
Comfort starts with a call.
Free estimates on installations. Transparent pricing on repairs. Talk to a real technician — not a call center.