Construction of the mosque is one of the most important initiatives of the Al Khayer Foundation.

Mosque is a place of refuge for Muslims. Even though the majority of people in the country are Muslims, they still face discrimination in enjoying religious facilities. Every year, Al Khayer Foundation undertakes a project to build mosques so that religious people can have their right to religious practice.

Al-Khair Foundation Bangladesh has built 35 mosques in 2022 and 2023 alone. In 2022, a total of 22 mosques were constructed by the Foundation in Mymensingh, Cox's Bazar, Barisal, Sylhet, Sunamganj, Moulvibazar, Habiganj, Thankurgaon, Tangail, Chittagong and Gaibandha andIn 2023, 13 mosques were built in Sylhet, Cox's Bazar, Barisal, Madaripur and Comilla with the foundation's investment.