MARK CESARZ – OWNER
Mark Cesarz, Owner – Mark graduated from Western Michigan University and earned a Bachelor of Science Degree in Mechanical Engineering in 1976. In 1981 Mark partnered with Gary Schultz and started Aspen Heating and Cooling Inc., and in 2008 converted to Aspen One Hour Heating and Air Conditioning.
ANDREW KESTNER – HVAC TECHNICIAN
Andrew is one of our newest technicians. He has a great attitude and will always greet you with a smile.
BILL WEESE – SERVICE TECHNICIAN
Bill started with our company in 2011 he brings many years of experience with him. He always does a through job in any aspect of his job. He is a leader of our service department he always encourages our younger staff.
CODY MILLER – SERVICE TECHNICIAN
Cody started with our company in 2011. Besides attending an HVAC trade school, Cody has self thought himself the HVAC business. He has a great attitude and is always willing to mentor the new guys. He may look young but he brings a vast amount of knowledge with him on each service call. He is a leader of our service department and always has a smile on his face.
GARY SCHULTZ – OWNER
Gary Schultz, Owner – Gary graduated from Ferris State University with a degree in Refrigeration, Heating, and Air Conditioning in 1976. Gary partnered with Mark Cesarz and started Aspen Heating and Cooling Inc.,in 1981 and in 2008 converted to Aspen One Hour Heating and Air Conditioning, which currently employs 20 people.
JACOB SCHWEIKERT – SERVICE TECHNICIAN
Jacob started with our company 2014 he is currently enrolled at LCC in their HVAC school. He is working part time and will be a great technician when he is fully trained.
JASON JABLONSKI – HVAC INSTALLATION TECHNICIAN
Jason started with our company in 2011. He has become one of our best installation technician and always brings a great can do attitude with him each day.
JIM BALL – LEAD PLUMBER
Jim has over 30 years experience in residential, commercial and industrial plumbing field
MCCULLY HARRIS – SERVICE TECHNICIAN
McCully is Cody Miller’s brother and became interested in the HVAC field watching his older brother go to work each day. He always has a smile on his face and has a great personality.
RYAN MARSHALL – SERVICE TECHNICIAN
Ryan started with our company in 2014. He is always the first one at the office trying to learn as much as he can. He always has a smile and is great with our customers.
BRENT BUSHINSKI – COMFORT ADVISOR
Brent has been with Aspen One Hour for about 15 years. Brent enjoys coaching youth sports and spending time with his kids.
ROB FURLONG – HVAC TECHNICIAN
Rob has been with Aspen for over 20 years. Rob enjoys camping, golfing, bowling, and spend time with his family.
GREG BUSHINSKI – INSTALLATION TECHNICIAN
Greg has been with Aspen for over 20 years. Greg enjoys University of Michigan Football, bowling, golf, and spending time with his children and grandchildren.
JIMMY JOHNSTON – COMFORT ADVISOR
Jimmy has been with Aspen for about 20 years. Jimmy enjoys spending time with his wife and spending time at his church.
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TRISHA NORKEY – ADMINISTRATIVE MANAGER
Trisha has been part of this company for 12 years. Trisha enjoys working out and spending time with her daughter.
We specialize in gas furnaces, geothermal heat pumps, air to air heat pumps, air conditioners, and boilers. We pride ourselves on quaility installation and expert service, keeping our customer’s time a priority.
- Air Conditioners
- Air Handlers
- Heat Pumps
- Indoor Air Quality
- Maintenance Agreements
- Grass Lake
- Michigan Center
- Rives Junction
- Spring Arbor
A Comfort Club™ agreement will keep your system running at its peak.