Hill is a Chicago-based mechanical contracting firm specializing in virtual design, construction, service, maintenance, HVAC, plumbing and fire protection. Founded in 1936, Hill has been an industry leader in technology and best practice design and construction processes. Today, Hill ranks as one of the nations premiere full service mechanical contracting organizations dedicated to building occupancy comfort and safety.

90 Years by the Decade
Join us as we look back at the milestones that shaped our company.
A new decade will be released each month. Click on an element to find out more.









