Building mosques in various parts of the country is considered one of the most important initiatives of Al-Khair Foundation. Mosques are sacred places for Muslims. To ensure that devout people can practice their religion properly, Al-Khair Foundation undertakes mosque construction projects every year. In the last three years, the foundation constructed 41 mosques in Mymensingh, Cox's Bazar, Barishal, Sylhet, Sunamganj, Moulvibazar, Habiganj, Thakurgaon, Bogura, Tangail, Chattogram, Gaibandha, Madaripur, Bhola, and Cumilla.