Building Science Symposium

Back by popular demand, the Building Science Symposium returns to the 2026 Builders’ Show with fresh content and big ideas on the hottest building science topics. This annual national event kicks off its 2026 season at IBS, delivering actionable strategies and insights for high performance construction and design.

Whether you’re a builder, remodeler, tradesperson, architect, or supplier, this pre-show learning opportunity dives deep into practical, real-world building science — from understanding evolving standards to integrating performance components and creating durable, energy-efficient enclosures.

Spend the day learning from some of the top voices in high performance building. Wrap it up by swapping tips, advice and best practices over a cold drink at our networking happy hour.

Includes: Morning refreshments, lunch and a closing networking happy hour.

This is a pre-show event that requires separate registration.

The Building Science Symposium is back at the 2026 Builders' Show with new content on the hottest building science trends and topics! The annual national tour will host its 2026 kick-off event with fresh insights for high performance construction and design.

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Building professionals at a Building Science & Beer Event in 2025

What is the Building Science Symposium?

Building Science* is simply the laws of physics, thermodynamics and fluid dynamics applied to building. We gather at a brewery, pub or job site to discuss these topics in our industry, enjoy a few refreshments, and engage in the high performance building community.

Presenter at the Building Science Symposium

Attendees at the Building Science Symposium

Who Attends?

Our Building Science Symposium is a gathering for builders, architects, engineers, tradespeople and anyone interested in better building.

What will you Learn?

Hear about industry-leading ideas and strategies, from understanding standards and integrating performance components to providing durable, energy-efficient enclosures. Included are morning refreshments, lunch and a networking happy hour to close the day.

Top Reasons to Attend

Learn from the pros

Explore different BS topics

Network with industry peers

Get a head start on your IBS Education

Earn AIA credit hours

Learn from the pros

Explore different BS topics

Network with industry peers

Get a head start on your IBS Education

Earn AIA credit hours

Continuing Education

NAHB is a Registered Provider with the American Institute of Architects Continuing Education Systems. Credit earned on the completion of this course will be reported to CES Records for AIA members by the Provider. Certificates of Completion are available upon request.

AIA - 5.0 LU hour(s)

Cancellation Policy

Attendees: Registration for the IBS Pre-Show Symposiums requires an additional fee and is non-refundable. All sales are final. All pre-show learning registrations include a complimentary IBS Expo Pass.

Cancellation by NAHB: NAHB reserves the right to cancel IBS Pre-Show Symposiums due to insufficient enrollment. Registrants will be notified at least 28 days prior to the program. NAHB is not responsible for reimbursement of any travel related expenses.