Keller Heating & Air Conditioning

07/18/2026

We would like to take a moment and thank all of our customers who continue to trust us for all of their HVAC needs. Today we hit a milestone of 1,000 online reviews! As a small family owned company of over 54 years, we are humbled by all of the great reviews we have received. We send out a huge thank you to our amazing staff who continue to provide high quality work, honest repair and pricing to our local community, without them we could not have made this happen. If you have left us a review, Thank You! Never called us before? Keep us in mind for your future needs, we look forward to working with you.

04/14/2026

Due to the loss of our Founder and friend, Charles F Keller, Our office will be closing on Wednesday 4/15/26 at 12:00 pm so our employees may pay their respects. We will reopen on Thursday for regular business hours. Thank you for your understanding during this difficult time.

04/11/2026

There is nothing better than a fresh and clean home. Here is another idea to meet that goal.

04/11/2026

The founder and first generation of Keller Heating and Air Conditioning. Mentor to many and respected by all who met him. A legend. He will be missed ❤️May he rest in peace.

Share Memories and Support the Family.

04/10/2026

Are you ready for a rewarding career?

04/08/2026

Tornado season is here, Bloomington! Stay safe with these essential tips: Seek shelter under heavy, sturdy furniture or in a basement. Avoid rooms with windows and seek interior rooms. Protect your head with a helmet or sturdy object. Your safety is our priority – stay informed and prepared! -