This page covers six confirmed conferences for 2026, selected because they span complementary verticals and cluster tightly enough to share travel costs across events. The AHR Expo and ASHRAE Winter Conference run back-to-back in early February, which matters if you're covering mechanical systems or indoor air quality. Earlier in the year, the Home Services Summit opens January with a focus on residential service businesses. For contractors, distributors, and suppliers tracking the construction expo Las Vegas 2026 calendar, this list is built around events where deals actually get discussed on the floor, not just in keynote rooms. Each entry includes dates, a brief breakdown of the audience, and notes on what to prioritize if you're attending.
The basics
- Total All Industries conferences: 10
- Largest city by count: Las Vegas (10)
- Tier mix: 0 Tier A / 5 Tier B / 0 Tier C / 5 Tier D
- Price mix: 2 $ / 2 $$ / 6 $$$
- Date range: Jan 14, 2026 to Nov 12, 2026
Breakdowns
For more context, the breakdowns below show geographic and schedule distribution.
Verticals by conference count in Las Vegas
| Vertical | Conferences |
|---|
| Plumbing | 6 |
| Construction | 3 |
| HVAC | 1 |
Conferences in Las Vegas by month
| Month | Conferences |
|---|
| January | 2 |
| February | 2 |
| March | 2 |
| May | 1 |
| November | 1 |
Takeaways
Among the 10 industry conferences in Las Vegas, 0 sit at Tier A.
Las Vegas hosts the most events in this cut, with 10 on the calendar.
January is the busiest month, with 2 conferences scheduled.
Ticket pricing splits 2 at the $ tier and 6 at the $$$ tier, so entry costs vary widely across the set.
AHR Expo tops the Tier-ranked list, held in Las Vegas.
The most common stated purpose is Training / Certification, covering 5 of the 10 events in this cut.
Event length averages 3.2 days across the set, with the longest running 5 days.
