Banjak Heating And Cooling Inc. - Logo

Serving Mercer and Lawrence Counties


From maintenance work to complete repairs and modifications, the HVAC experts at Banjak Heating And Cooling Inc can be counted on for all your air quality and ventilation needs. Let us service your air cleaners, humidifiers, and more when you contact us today.


Trust our family owned and operated business to work within the confines of your budget. All work comes with a total workmanship guarantee and a 10-year warranty on parts.

Breathe fresh air with a quality ventilation system

Ductwork and sheet metal contractor

Whether it's the hottest or coldest day of the year, you can always count on the professionals at Banjak Heating And Cooling Inc to keep you comfortable in your home or property.


We have a mobile sheet metal shop that will come to your site to complete any duct modifications you may need. Duct maintenance is also available.

Call us for


on ventilation system sales:


Install a new heating or cooling system

Is it time for a new heating or cooling system for your home or commercial property? If so, you'll be happy to know that Banjak Heating And Cooling Inc offers full installation services. We even carry energy-efficient models by Carrier and Luxaire so you can save more!

We're fully insured for your peace of mind

living room