In the afternoon, the symposium's Closing Ceremony was highlighted with the Islamic Architecture Symposium 2026 Resolution. It was held at the Auditorium of Balai Khazanah Islam Sultan Haji Hassanal Bolkiah.

Present, Dayang Hajah Nur Kamilah binti Haji Ismail, Acting Deputy Director of Balai Khazanah Islam Sultan Haji Hassanal Bolkiah, as Acting Co-Chairperson of the symposium. The ceremony coincided with a certificate presentation to 121 participants. With the theme 'Barakah Dalam Bangunan: Amalan Seni Bina dan Kelestarian di Negara Brunei Darussalam,' the symposium was part of the Brunei Mid-Year Conference and Exhibition 2026.