About Us

Proudly Serving Demotte, Wheatfield, and the surrounding areas since 1988


Krooswyk Plumbing, Heating, and Air Conditioningstarstarstarstarstar4.4 / 5

210 Total Reviews /files//Krooswyk_logo.jpg219-987-3865$9786 W. 1100 N., DEMOTTE IN


If you are new to our company or an old friend welcome to our website! We have provided some information on products and services we provide. Any more in-depth information please feel free to give us a call or submit a contact email and we will be in touch!

Cooling System Service, Repair & Installation

Krooswyk Plumbing, Heating and Air Conditioning was started in 1988 when Tom Krooswyk purchased Bierma Plumbing and Heating where he had been employed since the late 70’s. Tom Krooswyk owned and operated the business from 1988 to 2014. Jason Krooswyk came to work for Tom full time in 1997(or if you count can you hold this flashlight and dig that hole closer to 1990). Tom retired in August of 2014 and Jason Krooswyk purchased the business. As our community and service area has grown so has our company. From 2 trucks and 3 employees we now run 6 crews and have a full-time office staff to serve our customers needs. We strive everyday to make every service call and new installation the best experience it can be. From the first phone call to our wonderful customer service representatives to our knowledgeable friendly technicians and installation crews our mission to serve your needs the best way we can. We look forward to the future, making new customers our friends and continuing to provide the best service to all our valued friends. There is only one way to say how I feel about the way this company continues and that is in our company motto.

Meet the team at Krooswyk!

We measure our company’s success by the number of customers that entrust us with their keys



  • Krooswyk provides maintenance and repair to all makes and models of boilers, gas furnaces, heatpumps, air conditioners, mini splits, and water heaters.
  • Our expert team installs Burnham and Navien Boilers.
  • Krooswyk's comfort experts install Armstrong Air Furnaces and Heat Pumps and Air Conditioners
  • If you are looking for a ductless solution, we install industry leading Mitsubishi Mini Splits.
  • Our water heating experts install State and Navien Water Heaters.
Krooswyk won an award for Outstanding Commitment