24/7 Emergency Service (417) 725-2512

Established in 1983 by Dan and Tammie Knight, Knight Heating & Air Conditioning remains a family owned and operated company. Through proven value and quality, we’ve grown into one of the largest HVAC contractors across Springfield, MO and surrounding areas. Our team includes approximately 50 dedicated professionals who remain current with evolving technology, safety training, and industry developments. Our goal is always to deliver prompt action and an end result that exceeds expectations.

An HVAC Company You Can Trust

Knight Heating & Air Conditioning includes a new construction, residential, and commercial HVAC division to resolve any challenge. From design/installation and upgrades to conscientious maintenance and skilled repair, we specialize in a comprehensive array of heating, cooling, and air quality services and equipment. Take advantage of our in-house sheet metal fabrication shop, duct repair/maintenance/sealing, attic insulation services, WiFi thermostats, and commercial building automation systems.

Get in touch with Knight Heating & Air Conditioning at (417) 725-2512 for a free estimate anywhere across Nixa, Ozark, Battlefield, Springfield, Republic, Rogersville, and Sparta, MO. Our family works to minimize impact on the environment, trim everyday expenses, and improve the quality of life for our customers. For your residential or commercial HVAC needs, we are the only call you’ll ever need to make.

Schedule a Free Estimate

Special Offers

$100 Off Any New Furnace or Air Conditioner

Expires 12/31/19. Not valid with any other offer.

(417) 725-2512

More Special Offers

Google Reviews

Donna Moore
Donna Moore
10:27 07 Sep 19
Bret did a great job identifying the issue and clarifying the problem and walked me through the cost of replacement. It was early evening so very late in the day for him, yet he was friendly and positive as he finished the repair work. He also gave me some cleaning tips that will help my system perform better!!read more
Rick Johnson
Rick Johnson
01:06 04 Sep 19
On time. Great work. Highly recommended.
Diana Caffey
Diana Caffey
16:19 21 Aug 19
We are very pleased of the two young men, Bret and Gary who came in to our home and got the job down. They were very polite, seems like they never took a break, did not leave a mess, and respected our home. Knight Heating and Air Conditioning in our book needs a10 star review!!!read more
Sherrie Lynn
Sherrie Lynn
02:00 05 Dec 18
This company went above my expectations on service. In the begining of fall we had heater issues. The consumer service at beginning and ending were outstanding. The tech was able to locate a motor and install within 24 hours.read more
Thomas driver
Thomas driver
12:22 26 Aug 18
Had another major company come out to diagnose my HVAC issue. They quoted me $600 for all kinds of repairs that didn't sound right so I declined their service and called knight. Their tech Kevin came out and found the issue in minutes..... simple wiring problem. Total charge $80.read more
Debra Corbin
Debra Corbin
19:52 16 Jun 18
The entire process was perfection. Brandon and Ethan are conscientious and capable installers . Thanks Jeff , we're chilling out this weekendread more
Patricia Marston
Patricia Marston
21:28 18 Apr 18
Extremely Ethical and Knowledgeable company to hire.I replaced both my 20 year old furnaces, and air conditioner systems in my home.They went the extra mile for me. A BIG THANK YOU to Jeff and his Crew.read more
carla Yoder
carla Yoder
22:54 23 May 17
I have used Knight heating and air for years!! I highly recommend!! Any and every time I have needed to call them for service needs, new installation, or problem solving, they are fast to respond. Honest and great customer service. Thanks Ozark Knight heating and Air for always doing a great job!!!read more
Next Reviews

Complete Residential & Light Commercial HVAC Services