Our Business

Our technicians take pride in their work and make sure it is done right the first time. We know the harmful effects of dirty air in the home and work diligently to make your house clean and energy efficient.


As a member of the local Plumbing, Heating and Air Conditioning Guild, our team receives regular factory training to update their skills. We can always recommend the latest technology for your installations and will troubleshoot your problems in no time.

Our Team

Dean and his wife Marcia started Sexton Environmental Systems in 1986. Dean had already been doing HVAC for a number of years.

In 2016 the business was turned over to their son.



Andrew Sexton


After graduating from Noblesville High School in1991, Andrew began working alongside his dad inthe family buisness. He is considered to be one of the TOP HVAC  people in the industry.  He supervises all install jobs. Andrew is the future of Sexton Environmetal Systems.