Commerical Solutions
EHC has been designing and installing high-performance HVAC systems since 1978, earning the trust of architects, builders, and developers. Our deep industry involvement, technical expertise, and decades of hands-on experience allow us to deliver efficient, cost-effective solutions tailored to your project.
We also provide HVAC consulting and training services to support the broader industry—and ensure smooth, coordinated installations across all trades.
Residential Solutions
For over four decades, EHC has been a trusted provider of heating and cooling systems for residential and multi-unit buildings. Our reputation is built on repeat business, word of mouth, and referrals from satisfied clients and industry peers.
As homes have grown more complex, architects and homeowners alike turn to us for expert solutions tailored to the unique demands of high-end residential spaces.
Engineered Heating & Cooling Offers More.
Experienced
Over 40 years of HVAC experience in the residential and commercial markets.
Professional
On-staff Professional Engineer to ensure every system is designed with precision.
Certified
Backed by a HERS rater, LEED AP, and nationally certified air balance technicians.
QUALIFIED
Fully QA certified and experienced in executing high-performance green building projects.
Involved
We’re deeply involved in shaping building codes and advancing HVAC training at the national level. That expertise, combined with decades of hands-on experience in system design and design-assist, positions us as a trusted resource in the industry.
Our work has been recognized by leading HVAC associations, builders, developers, architects, code officials, and homeowners alike.
About EHC
Engineered Heating & Cooling is a 2nd generation family business located in Cedar Springs, MI. It had its beginnings in 1978 when John Sedine went to work for Tom and Shirley Lowing who owned Lowing Enterprises, a HVAC/R contracting company located in Jenison, MI.

