Jamia Masjid Ghousia Mosque also known as Waltham Forest Islamic Association (WFIA) on Lea Bridge Road, is the largest and oldest purpose-built Sunni mosque in the London Borough of Waltham Forest and was established in 1966. The precursor to the purpose-built mosque in a community is often the converted house mosque

Darul Uloom Jamia Nizamia Ghousia is an Islamic seminary for Sunni Muslims. It was established by Mohammad Abdul Ghafoor Hazarvi, where he served as the Mohatmim and Grand Mufti. His son Mufti Abdul Shakoor Hazarvi took over as Mohatmim until April 2010. The Jamia is known for the great Ulama and Huffaz of Quran and Hadith it produced. It continues the tradition of the Darul uloom system initiated by Darul Uloom Bareily