13 HVAC conferences take place in the West in 2026, ranking it 2nd among every region.
Nevada tops the cut with 5, with California at 4 and Washington at 2.
Ranked list
10 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·$$$ ticket
Our take
Given its 2k–5k expected attendees, ASHRAE Winter Conference has cemented its place as a niche event in the HVAC industry. Attendance pricing of $$$ reflects a deliberate barrier that filters for committed buyers, and the Orbital team rates it in the specialist tier based on a combination of attendee quality, exhibitor ROI data, and industry relevance. Sales teams working the HVAC space, this conference 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.
Dec 8–11, 2026·Las Vegas, NV·2k–5k attendees·$$$ ticket
Our take
Given its 2k–5k expected attendees, HARDI Annual Conference has cemented its place as a well-regarded event in the HVAC industry. Attendance pricing of $$$ signals a serious operator audience, and the Orbital team rates it in the second tier reflecting a holistic view of buyer density, lead quality, and industry footprint. Exhibitors focused on the HVAC market, the show belongs on any serious exhibitor's planning list.
3
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.
Mar 15–18, 2026·Las Vegas, NV·500–1k attendees·$$ ticket
Our take
Considering 500–1k registered participants, ACCA Conference & Expo stands as a Bronze-rated gathering for the HVAC vertical. Registration at $$ reflects a deliberate barrier that filters for committed buyers, leading Orbital to rate it as a Bronze event using a framework weighted toward decision-maker access and verified exhibitor ROI. For teams targeting the HVAC space, this gathering is worth a serious look.
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.
Given its 500–1k expected attendees, ASHRAE Building Decarbonization Conference has cemented its place as a dependable event in the HVAC industry. Attendance pricing of $$ reflects a deliberate barrier that filters for committed buyers, and the Orbital team rates it in the mid tier using a framework weighted toward decision-maker access and verified exhibitor ROI. Operators building pipeline in the HVAC industry, this event merits inclusion in your annual conference calendar.
5
SilverOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
Aug 16–20, 2026·Las Vegas, NV·500–1k attendees·$$$ ticket
Our take
With 500–1k industry professionals on the floor, ASHRAE Region X Calendar sits firmly as a solid mid-tier show across the HVAC space. Ticket pricing at $$$ reflects a deliberate barrier that filters for committed buyers, and our team places it among Silver events drawing on multi-cycle exhibitor feedback and verified attendee role data. If you're selling into the HVAC market, the show merits inclusion in your annual conference calendar.
6
SilverOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
Considering 500–1k registered participants, BuildOps Forge stands as a Silver-rated gathering for the HVAC vertical. Exhibitors focused on the HVAC industry, this show deserves a line item in your event budget.
7
SilverOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
Feb 12–12, 2026·Cincinnati, OH·500–1k attendees·$ ticket
Our take
Based on 500–1k annual attendees, Facilities Maintenance Expo ranks solidly as a reliable conference within the HVAC sector. Entry at $ signals a serious operator audience, which is why Orbital rates it at Silver using a framework weighted toward decision-maker access and verified exhibitor ROI. For teams targeting the HVAC industry, this show merits inclusion in your annual conference calendar.
8
SilverOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
May 18–22, 2026·Los Angeles, CA·500–1k attendees·$$$ ticket
Our take
Given its 500–1k expected attendees, IAQVEC has cemented its place as a dependable event in the HVAC industry. Attendance pricing of $$$ suggests a filtered, high-intent room, and the Orbital team rates it in the mid tier informed by verified attendance composition, post-show exhibitor outcomes, and editorial assessment. For teams targeting the HVAC vertical, this show should be on your shortlist.
9
SilverOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
With <500 industry professionals on the floor, JobNimbus Solution Summit sits firmly as a solid mid-tier show across the HVAC space. For teams targeting the HVAC industry, this gathering belongs on any serious exhibitor's planning list.
10
SilverOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
Jun 23–26, 2026·Las Vegas, NV·2k–5k attendees·$$$ ticket
Our take
Based on 2k–5k annual attendees, Samsara Beyond ranks solidly as a reliable conference within the HVAC sector. Entry at $$$ implies a vetted crowd of decision-makers, which is why Orbital rates it at Silver based on a combination of attendee quality, exhibitor ROI data, and industry relevance. If you're selling into the HVAC space, this gathering deserves a line item in your event budget.
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.
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.
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.
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.
Frequently asked questions
How many HVAC conferences are happening in West?
There are 10 HVAC conferences listed for West in this guide. Browse the full list above to compare dates, locations, and expected attendance.
When is the biggest HVAC event in West?
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?
Facilities Maintenance Expo has the lowest ticket price on this list ($). It's held in Cincinnati, OH. Expected attendance: approximately 500–1k.
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.
