AHR Expo 2027 — Chicago

The AHR Expo is the essential HVACR (heating, ventilation, air conditioning, and refrigeration) trade show, produced by International Exposition Company and co-sponsored by ASHRAE and AHRI.

Dates & hours (show floor)

• Monday, 25 January 2027: 10:00–18:00
• Tuesday, 26 January 2027: 10:00–18:00
• Wednesday, 27 January 2027: 10:00–16:00

Venue

McCormick Place Convention Center (North Building & South Building), 2301 S Martin Luther King Dr, Chicago, IL 60616, United States.

Who attends

Engineers, contractors, OEMs, design/build professionals, wholesalers and distributors, manufacturer’s reps, architects, facility managers, utilities, media, and educators across residential, commercial, industrial, and institutional HVACR.

About 1,800+ manufacturers and suppliers exhibit in heating, cooling, refrigeration, ventilation, plumbing, indoor air quality, building automation & control, sustainable solutions, software, tools & instruments, and business management. The show also hosts a free education program (seminars, panels, new-product theaters, podcast pavilions) alongside the separately ticketed ASHRAE Winter Conference (23–27 January 2027).

Registration

Advanced attendee badge registration is free through 23 January 2027; $30 after that date and on site. Children under 16 are not admitted.

Upcoming editions after Chicago 2027: Orlando 7–9 February 2028; Chicago 22–24 January 2029.

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Register for entry or booths

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Venue Map and Hotels Around

Chicago - McCormick Place, Illinois, United States