Welcome to Diedrick’s Heating and Air Conditioning

Diedrick’s Heating & Air Conditioning Inc. is a family owned business that was established in 1997 by Brian Diedrick. Located in Seymour, WI we service the following surrounding communities; Black Creek, Oneida, Hobart, Howard, Ashwaubenon and Green Bay, WI. Diedrick’s is an independent Lennox Dealer, offering the best selling Lennox brand Furnaces and Air Conditioners for both residential and light commercial establishments. We take pride in our work and are committed to providing you the best customer service. We are dedicated to making your experience with us an enjoyable one and to bring you total comfort and satisfaction.

Repair and Service

Air conditioning not working or not as cold as it used to be? Diedricks Heating and Air Conditioning in Seymour, WI services all makes and models of Air Conditioning systems.

Contact Us Today

We offer 24/7 Emergency Service to all of our customers. You can always count on Diedrick’s Heating and Air in Seymour, WI to get to you fast and done right the first time.

 We service Seymour, WI

Contact Diedrick’s Heating & Air

We offer 24/7 Emergency Service to all of our customers. You can always count on Diedrick’s Heating and Air in Seymour, WI to get to you fast and get the job done right the first time. We use state-of-the-art diagnostic equipment to find the source of your heating and air conditioning problems and fix them fast.

110 S Mill St Seymour, Wisconsin 54165-1250
920-833-7967
920-833-2126