Home - Building Science Association of Ontario

BSAO is the Gold Standard in Building Science Education and Professional Networking

BSAO Vision

A highly educated industry that ensures consistent, high quality building enclosures.

BSAO Mission

We advocate for building science and provide quality education and forums for collaboration for members to network and increase their technical knowledge.

Keep up to date and enrich your skills and knowledge

BSAO offers many high quality events, webinars, and dinner meetings. Our past events archive reviews our events and has material to download so you don't miss a thing!

Upcoming Events Past Meetings

Ontario Building Envelope Council Rebrands as Building Science Association of Ontario

Read in Full

view all

Did You Know?

January 29, 2026

CALL FOR ABSRACTS: Pushing the Envelope Canada

The Building Science Association of Ontario (BSAO) is excited to be planning the Fall 2026 issue of Pushing the Envelope Canada. If you’re a building science specialist with a story to share, please send a short abstract for consideration.

Learn More

January 16, 2026

Explore the BSAO Careers Section!

This dedicated space is specifically designed for our members to post job openings and connect with potential candidates in the building science sector.

Learn More

January 15, 2026

Congratulations to Brandon Gemme, P.Eng., BSS, CPHD the recipient of the BSAO Rising Star Award.

The award was presented by the BSAO President’s Negar Pakzadian, BEng., MArch., MBSc., BSS, CPHD at last night’s BSAO Dinner Meeting.

Learn More

December 18, 2025

Construct Canada - The Buildings Show

The Building Science Association of Ontario (BSAO) was delighted to host Members of Provincial Parliament (MPPs) from the Ontario Government at the Buildings Show, held from December 3-5, 2025, at the Metro Toronto Convention Centre.

Read the Review

view all

Upcoming

February 11, 2026

BSAO Webinar

CSA A123-21 Dynamic Wind Uplift Resistance

February 18, 2026

Other Event

Tour: BIPV Installation at the U of T Scarborough Campus

March 4, 2026

Other Event

2026 Diversity and Inclusion Building Science Forum

March 11, 2026

BSAO Webinar

Waterdown Library - The Critical Role of Transition Membranes in Building Envelope Performance

August 20, 2026

Other Event

2026 BSAO/GHC-CCI Golf Tournament

Help us shape the future of Building Science Specialist in Canada.

BSAO is pleased to offer current college and university students the opportunity to apply for a No-Fee Student Membership. Corporate members now have the opportunity to sponsor those students for a full membership year.

Learn More View our Student Sponsors