Across 2026, Winter accounts for 8 HVAC conferences, which puts it 4th among every season.
Nevada sits at the top with 2 events, followed by Texas with 1 and Florida with 1.
Ranked list
8 conferences
1
BronzeOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
Jan 31–Feb 4, 2026·Las Vegas, NV·2k–5k attendees·$$$ ticket
Our take
With 2k–5k industry professionals on the floor, ASHRAE Winter Conference sits firmly as an accessible show across the HVAC space. Ticket pricing at $$$ points to a buyer-rich attendee base, and our team places it among Bronze events based on a combination of attendee quality, exhibitor ROI data, and industry relevance. Sales teams working the HVAC vertical, this show deserves a line item in your event budget.
2
GoldOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
At the Movies – Lemon Seed Conference stands as a Gold-rated gathering for the HVAC vertical. Registration at $$ implies a vetted crowd of decision-makers, leading Orbital to rate it as a Gold event informed by verified attendance composition, post-show exhibitor outcomes, and editorial assessment. For teams targeting the HVAC vertical, the show is worth a serious look.
3
GoldOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
Dec 8–11, 2026·Las Vegas, NV·2k–5k attendees·$$$ ticket
Our take
With 2k–5k industry professionals on the floor, HARDI Annual Conference sits firmly as a strong-performing show across the HVAC space. Ticket pricing at $$$ points to a buyer-rich attendee base, and our team places it among Gold events drawing on multi-cycle exhibitor feedback and verified attendee role data. If you're selling into the HVAC market, the show merits inclusion in your annual conference calendar.
4
SilverOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
Feb 17–19, 2026·Orlando, FL·10k+ attendees·$$$ ticket
Our take
With 10k+ industry professionals on the floor, Design & Construction Week sits firmly as a solid mid-tier show across the HVAC space. Ticket pricing at $$$ suggests a filtered, high-intent room, and our team places it among Silver events based on a combination of attendee quality, exhibitor ROI data, and industry relevance. Sales teams working the HVAC vertical, this show belongs on any serious exhibitor's planning list.
5
SilverOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
Feb 12–12, 2026·Cincinnati, OH·500–1k attendees·$ ticket
Our take
Considering 500–1k registered participants, Facilities Maintenance Expo stands as a Silver-rated gathering for the HVAC vertical. Registration at $ signals a serious operator audience, leading Orbital to rate it as a Silver event based on a combination of attendee quality, exhibitor ROI data, and industry relevance. If you're selling into the HVAC vertical, the show belongs on any serious exhibitor's planning list.
6
SilverOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
SCALT Calendar of Events ranks solidly as a reliable conference within the HVAC sector. Entry at $ suggests a filtered, high-intent room, which is why Orbital rates it at Silver reflecting a holistic view of buyer density, lead quality, and industry footprint. Exhibitors focused on the HVAC vertical, the show deserves a line item in your event budget.
7
SilverOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
Trane–American Standard Dealer Meeting sits firmly as a solid mid-tier show across the HVAC space. Ticket pricing at $ implies a vetted crowd of decision-makers, and our team places it among Silver events reflecting a holistic view of buyer density, lead quality, and industry footprint. Sales teams working the HVAC vertical, this show is worth a serious look.
8
BronzeOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
Feb 24–25, 2026·Columbus, OH·<500 attendees·$$$$ ticket
Our take
With <500 industry professionals on the floor, HARDI Branch Manager Certification Program sits firmly as an accessible show across the HVAC space. Ticket pricing at $$$$ signals a serious operator audience, and our team places it among Bronze events based on a combination of attendee quality, exhibitor ROI data, and industry relevance. Sales teams working the HVAC vertical, this show belongs on any serious exhibitor's planning list.
BronzeOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
GoldOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
GoldOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
SilverOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
SilverOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
SilverOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
SilverOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
BronzeOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
Frequently asked questions
How many HVAC conferences are happening in 2026?
This guide covers 8 HVAC conferences for 2026. Scroll up to see dates, locations, and details for each event.
When is the biggest HVAC event?
ASHRAE Winter Conference is one of the largest events on this list with approximately 2k–5k attendees. It takes place Jan 31–Feb 4, 2026. Location: Las Vegas, NV.
What's the cheapest HVAC conference to attend?
Trane–American Standard Dealer Meeting has the lowest ticket price on this list ($). It's held in Bellevue, WA.
Further reading
More Orbital conference guides in related industries
Orbital's verified directory covers 1,924 trade events across 12 industries — with attendee counts, ticket pricing, exhibitor costs, and tier ratings for every listing.
