Orbital

Plumbing · Vertical x Month

Top 10 Plumbing Conferences in April 2026

April 2026 has a solid stretch of plumbing industry events worth mapping into your calendar.

Quick numbers

  • Total Plumbing conferences: 10
  • Largest city by count: San Antonio (1)
  • Tier mix: 0 Tier A / 2 Tier B / 4 Tier C / 4 Tier D
  • Price mix: 7 $ / 1 $$ / 2 $$$
  • Date range: Apr 13, 2026 to Apr 29, 2026

Breakdowns

Looking deeper, the tables below slice the list two ways.

States by Plumbing conference count in April 2026

StateConferences
Connecticut2
Texas1
Delaware1
Missouri1
Georgia1
Indiana1
California1
Tennessee1

Plumbing conferences in April 2026 by tier

TierConferences
Tier B2
Tier C4
Tier D4

Takeaways

Out of the 10 Plumbing conferences scheduled in April 2026, 0 are rated Tier A. San Antonio hosts the most events in this cut, with 1 on the calendar. April is the busiest month, with 10 conferences scheduled. Ticket pricing splits 7 at the $ tier and 2 at the $$$ tier, so entry costs vary widely across the set. IFH Intherm tops the Tier-ranked list, held in Nuremberg. The most common stated purpose is Growth / Revenue, covering 3 of the 10 events in this cut. Event length averages 2.8 days across the set, with the longest running 7 days.

Ranked list

10 conferences
  1. 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.

    Build Expand Optimize

    Apr 13–16, 2026San Antonio, TX500–1k attendees$$$ ticket

    Our take

    Based on 500–1k annual attendees, Build Expand Optimize ranks solidly as a reliable conference within the Plumbing sector. Entry at $$$ points to a buyer-rich attendee base, which is why Orbital rates it at Silver informed by verified attendance composition, post-show exhibitor outcomes, and editorial assessment. Exhibitors focused on the Plumbing vertical, the show is worth a serious look.

  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.

    IFH Intherm

    Apr 14–17, 2026Nuremberg, DE10k+ attendees$ ticket

    Our take

    Considering 10k+ registered participants, IFH Intherm stands as a Gold-rated gathering for the Plumbing 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. Exhibitors focused on the Plumbing category, this event is worth a serious look.

  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.

    ASSE International Mid-Year Meeting

    Apr 14–15, 2026St. Louis, MO$ ticket

    Our take

    ASSE International Mid-Year Meeting sits firmly as an accessible show across the Plumbing space. Ticket pricing at $ signals a serious operator audience, and our team places it among Bronze events reflecting a holistic view of buyer density, lead quality, and industry footprint. Sales teams working the Plumbing vertical, this show is worth a serious look.

  4. 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.

    PHCC of Georgia P-H-C Expo

    Apr 16–16, 2026$ ticket

    Our take

    PHCC of Georgia P-H-C Expo sits firmly as an accessible show across the Plumbing space. Ticket pricing at $ suggests a filtered, high-intent room, and our team places it among Bronze events using a framework weighted toward decision-maker access and verified exhibitor ROI. For teams targeting the Plumbing category, this gathering deserves a line item in your event budget.

  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.

    P-H-C Expo

    Apr 16–16, 2026Marietta, GA1k–2k attendees$ ticket

    Our take

    Given its 1k–2k expected attendees, P-H-C Expo has cemented its place as a dependable event in the Plumbing industry. Attendance pricing of $ signals a serious operator audience, and the Orbital team rates it in the mid tier reflecting a holistic view of buyer density, lead quality, and industry footprint. Exhibitors focused on the Plumbing market, the show belongs on any serious exhibitor's planning list.

  6. 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.

    ICC Leadership Week & Public Comment Hearings

    Apr 18–24, 2026Hartford, CT<500 attendees$ ticket

    Our take

    Given its <500 expected attendees, ICC Leadership Week & Public Comment Hearings has cemented its place as a niche event in the Plumbing industry. Attendance pricing of $ points to a buyer-rich attendee base, 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 Plumbing space, this conference belongs on any serious exhibitor's planning list.

  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.

    CT-PHCC Tradeshow & Convention

    Apr 18–18, 2026Mashantucket, CT500–1k attendees$ ticket

    Our take

    With 500–1k industry professionals on the floor, CT-PHCC Tradeshow & Convention sits firmly as a solid mid-tier show across the Plumbing space. Ticket pricing at $ points to a buyer-rich attendee base, 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 Plumbing market, the show deserves a line item in your event budget.

  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.

    AD PHCP Spring Network Meeting

    Apr 20–22, 2026Indianapolis, IN<500 attendees$$ ticket

    Our take

    Given its <500 expected attendees, AD PHCP Spring Network Meeting has cemented its place as a niche event in the Plumbing industry. Attendance pricing of $$ points to a buyer-rich attendee base, and the Orbital team rates it in the specialist tier informed by verified attendance composition, post-show exhibitor outcomes, and editorial assessment. For teams targeting the Plumbing vertical, this show is worth a serious look.

  9. 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.

    MCEE Trade Show

    Apr 24–25, 2026Montréal, CA5k–10k attendees$ ticket

    Our take

    Considering 5k–10k registered participants, MCEE Trade Show stands as a Gold-rated gathering for the Plumbing vertical. Registration at $ implies a vetted crowd of decision-makers, leading Orbital to rate it as a Gold event reflecting a holistic view of buyer density, lead quality, and industry footprint. Sales teams working the Plumbing industry, this show should be on your shortlist.

  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.

    MCAA Industry Forum

    Apr 27–29, 2026Nashville, TN<500 attendees$$$ ticket

    Our take

    Considering <500 registered participants, MCAA Industry Forum stands as a Silver-rated gathering for the Plumbing vertical. Registration at $$$ signals a serious operator audience, leading Orbital to rate it as a Silver event informed by verified attendance composition, post-show exhibitor outcomes, and editorial assessment. Exhibitors focused on the Plumbing category, this event should be on your shortlist.

Quick reference

All 10 conferences at a glance

ConferenceTier
Build Expand OptimizeSilverOrbital’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.
IFH InthermGoldOrbital’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.
ASSE International Mid-Year MeetingBronzeOrbital’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.
PHCC of Georgia P-H-C ExpoBronzeOrbital’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.
P-H-C ExpoSilverOrbital’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.
ICC Leadership Week & Public Comment HearingsBronzeOrbital’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.
CT-PHCC Tradeshow & ConventionSilverOrbital’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.
AD PHCP Spring Network MeetingBronzeOrbital’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.
MCEE Trade ShowGoldOrbital’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.
MCAA Industry ForumSilverOrbital’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 Plumbing conferences are happening in 2026?

This guide covers 10 Plumbing conferences for 2026. Scroll up to see dates, locations, and details for each event.

When is the biggest Plumbing event?

Build Expand Optimize is one of the largest events on this list with approximately 500–1k attendees. It takes place Apr 13–16, 2026. Location: San Antonio, TX.

What's the cheapest Plumbing conference to attend?

MCEE Trade Show has the lowest ticket price on this list ($). It's held in Montréal, CA. Expected attendance: approximately 5k–10k.

Further reading

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