- 1997 JM Mechanical joined forces with Service Experts to form JM Mechanical Service Experts.
- 2001 Wangsgaard joined the team of JM Mechanical Service Experts to form the largest Heating & Air Conditioning Company in Northern Utah.
- 2004 the previous owners purchased back JM Mechanical/Wangsgaard from Service Experts.
- 2013 Increased the size of our duct shop to better service our customers’ needs.
- 2015 Awarded top 3 Trane dealers in Utah.
- 2017 Became a Trane Comfort Specialist for the Trane group.
- 2019 Award for customer satisfaction as a Trane Comfort Specialist.
- 2022 Currently running 22 service vehicles for Residential customers.
- 2023 Moved into new facility (3X the size).
- 2024 Hit 150 JM employees.