• 609 W. Elm
    Lebanon, MO 65536
    Over 60 Yrs Experience
  • Monday-Friday
    8:00 am - 4:30 pm
After Hours Emergency Service

417-532-2779

About Us

Lebanon’s Oldest HVAC Company! Since 1958!

Henderson Heating and Cooling has been serving Lebanon and the surrounding area longer than any other local HVAC company.  

Since 1958 Henderson’s has provided countless homes and businesses with the latest in HVAC technology and prompt, reliable service.  While technology has changed dramatically throughout those years, what will never change is our commitment to quality and excellence in everything we sell and the services we provide.

That commitment has earned us the reputation of being one of the most reliable trustworthy, knowledgable and experienced HVAC companies in Southwest Missouri.

As we move into the future, our technicians and staff are continually learning new technologies, methods and skills in order to provide you with the latest products and services and always with your complete satisfaction as our goal. 

Family Owned and Operated

Since first opening its’ doors by founder Jim Henderson in 1958, and being acquired by Terry and Louanne Mizer in 1986, Henderson Heating & Cooling has been family owned and operated.  That tradition continues with Brad Mizer joining the family business in 2003 to eventually lead Henderson’s into the future.

Trane Comfort Specialist

As a Trane Comfort Specialist you can rest assured that Hendersons is committed to being the best in installation, service, customer satisfaction and employee training. Not every dealer qualifies as a Trane Comfort Specialist, but rather only those that meet Trane’s stringent standards and who demonstrate a commitment to customer satisfaction and continuing education. These dealers are committed to training to keep up to date with Trane’s latest technology, ensuring that you receive a system that is designed to achieve maximum efficiency, reliability and comfort, as well as a system that delivers the efficiency its ratings promise and that you expect.

There When You Need Us!

Henderson Heating and Cooling employees a number of full-time, trained, certified and experienced technicians giving us the ability to respond quickly when you’re in need of service and to give you peace of mind, knowing that your repairs or installations are performed right the first time.

What Our Clients Say

We called and within just a couple of days, we already had a gentleman by the name of Shawn out here to work on our Furnace. He was extremely friendly, very courteous and very professional. New exactly what he was doing. Not being from the area. I wasn't sure who to use. And I certainly did pick a great company. I was strongly recommended them and especially the technician Shawn.

– Jim D

During the recent ice storm my furnace stopped working. It was on a Sunday and I needed some heat. You gave me the information I needed to get the furnace working again. I appreciate your expertise and help.

– Larry D.

Thank you for taking the trip out to Circle J Campground and fixing the furnace in my trailer. I run a small business of my own and understand the cost of doing business. Your rates are reasonable and I appreciate it very much. Should I hear of others in need of services you provide, I will be sure to pass your name along to them.

– Arlin K.

Awesome place to do business with they have fair pricing and excellent service!!

– Justin L

Tested the appliance, told me about the problem, explained the replacement part and was all fair priced.

– Mike L

I would like to compliment you for outstanding service and reasonable charges. The heat pump is working properly.

– Charles F

The crew at Henderson’s is excellent. Professional, efficient, and knowledgeable - always.

– Brian H

This company when contacted was kind and quick about my situation. The very next day anfter contacting then actually earlier than expected Josh J. Came to my house and helped me with my issue concerning my air conditioner. Within ten minutes the issue was resolved . The price for the quantity of work was definitely fair. Throughout the entire process he was kind, respectful and sustained a professional attitude towards any questions or concerns I had. I was extremely impressed and satisfied with him and will definitely use this company in the future!

– Jeremy L

Just wanted to let you know how much we I appreciate the great service your corporation has provided me. Sunday when I called, I did not expect to have a service person respond. Your techs (ed) did an outstanding job and are truly professionals. In this day and age, it's a bonus to have such "high quality of customer service". The furnace seems to be doing just fine. Thank you for the great service!

– Jay G.

Contact Us



Get Directions