When and where is AHR Expo 2027?

January 25–27, 2027 at McCormick Place, 2301 S Martin Luther King Dr, Chicago, IL 60616. Hours are 10am–6pm on Monday and Tuesday and 10am–4pm on Wednesday.

Is registration free?

Advance badge registration is free if you register by January 23, 2027. After that date, online and onsite attendee registrations cost $30.

Where do I pick up my badge?

Onsite registration and badge pickup is in Grand Ballroom S100: Sunday Jan 24, 12–4pm; Monday Jan 25, 7am–6pm; Tuesday Jan 26, 8am–6pm; and Wednesday Jan 27, 8am–4pm.

Is there a conference alongside the show?

Yes. The free AHR Education Program offers seminars, panels, new product theaters and podcasts, and the ASHRAE Winter Conference runs concurrently with over 100 technical sessions under separate registration.

Are there official hotels?

Yes. Show Hotels are booked through onPeak, show management's travel partner, and a free shuttle runs between the convention center and the Show Hotels on show days.

AHR Expo 2027

Name: AHR Expo 2027
Start: 2027-01-25T10:00:00+00:00
End: 2027-01-27T16:00:00+00:00
Location: McCormick Place

About this event

The AHR Expo brings the entire heating, ventilation, air conditioning and refrigeration industry together each year to show new products and technologies, share knowledge and do business. First held in 1930 and produced by International Exposition Company, it is co-sponsored by ASHRAE and AHRI, and the 2027 edition returns to McCormick Place in Chicago.

Exhibition

More than 1,900 manufacturers and suppliers are expected to exhibit, including 500+ international exhibitors. Exhibitors listed for 2027 include A.O. Smith, Carrier, Daikin, Danfoss, Honeywell, Johnson Controls, Lennox, LG, Rheem, Samsung and Siemens.

Heating, cooling and refrigeration
Ventilation and indoor air quality
Plumbing
Building automation and control
Sustainable solutions
Software, tools and instruments

Who attends

The show is built for HVACR professionals across residential, commercial, industrial and institutional markets: engineers, contractors, OEMs, design/build professionals, wholesalers and distributors, manufacturers' reps, architects, facility managers, public utility professionals, media and educators. AHR Expo cites around 8,000 international visitors from more than 100 countries.

Education programme

The free AHR Education Program runs alongside the show floor, and the ASHRAE Winter Conference is held concurrently with more than 100 technical sessions (separate registration).

Industry seminars
AHR Panel Series
For-credit PDH sessions, including ASHRAE Learning Institute courses (fee required)
New Product Theaters: 150+ rapid-fire presentations across four theaters
Live Podcast Pavilions