Masjid Kampong Mentiri located about 17km from Bandar Seri Begawan. The mosque was built in the 27th. September, 1982 on the site of a land area of 0.5 acres and was completed on the 24th. August 1983 at a cost of $ 300,000.00. mosque was officially opened by HRH Pengiran Maharaja Lela Sahibul Kahar Pg Anak Hj Mohd. Joseph, son of the late Al-Pemancha Pg Pg Anak Haji Mohamed Alam on Friday, the 23th. Rabiulakhir, 1404 corresponding to 27th. January, 1984 in conjunction with the National Day of Brunei Darussalam. Capacity mosque can accommodate 260 worshipers. Due to the number of pilgrims grew in number, one additional mosque has been made in 1990 and completed in 1992, at a cost of $ 50,000.00. and can accommodate 600 worshipers.