Your Search for Top-Notch HVAC Services Is Over

We offer residential, industrial and commercial services throughout the Atchison, KS area

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General Maintenance and Repairs

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HVAC Installation

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Boiler Installation and Repairs

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Commercial Refrigeration

Your Go-To Source for Heating and Cooling Solutions

Turn to us for HVAC services in the Atchison, KS area

Your HVAC units work hard to keep you cool during the summer and cozy during the winter. If your system isn't working as it should, turn to Dunn Heating & Cooling. Our HVAC company specializes in maintenance, repairs and new installations for local homes, businesses and industrial spaces. We can work on everything from central air units to boilers and heat pumps. No matter your request, we'll provide a custom solution tailored to your needs.


Call (913) 367-3866  today to learn more about our HVAC services in Atchison, KS or the surrounding area.

An air conditioner is sitting on the side of a house.
A close up of a ventilation system with a hose attached to it.

Our HVAC services at a glance

At Dunn Heating & Cooling, we take pride in providing our customers with reliable and efficient HVAC services. You can rest assured knowing you're in good hands when you hire us for:


  • General maintenance and repairs
  • HVAC installations
  • Boiler installations and repairs
  • Commercial refrigeration services


We offer free estimates on all our services. Don't forget to ask about our 10% discount for military members, veterans and first responders.

Don't Let HVAC Problems Impact Your Comfort
Catch problems early with routine maintenance services

Why should you choose Dunn Heating & Cooling?

You don't have to go far to find reliable technicians for your HVAC services. We're preferred over the local competition because we:


  • Have over 17 years of industry experience
  • Are locally owned and operated
  • Value honesty and integrity
  • Care about customer satisfaction
  • Pay close attention to detail
  • Are an LG Pro Dealer


Experience the difference our quality makes. Contact our HVAC company today to schedule your services.