Kendal & Teresa Catt - Owners

824 N. Chestnut

Iola, KS  66749


The Iola area's most trusted HVAC service for more than 40 years.

our service & installation departments

On-going training for our technicians is of the highest priority.  This on-going training ensures that their technicians are able to provide the best service possible to our customers as well as be up to date on the newest information on all of our products.  We hold monthly training sessions at our shop as well as have representatives from our product lines, come in and give our technicians the most current training available for their equipment and products.

    ​​Tholen's Heating and Cooling Inc.

Residential & Commercial HVAC in Iola, KS

For over 40 years, Tholen's has built a solid reputation as Iola's most trusted HVAC service company. We are committed to providing quality service to the community. We believe that good quality workmanship, honest and reliable service technicians, and excellent service after the sale is the recipe for success. 

Tholen's was started by Jim & Vickie Tholen in 1978.  After 40 years of serving the community, Jim and Vickie sold the business to Kendal & Teresa Catt in July 2018.  Kendal had been part of the Tholen's Heating & Cooling family for 22 years before taking ownership. Kendal and Teresa will continue to provide the same honest and reliable workmanship that Tholen's has been known for over the years.