Thiruvanvandoor St. George Orthodox Syrian Church is a parish of Malankara Orthodox Syrian Church in the Diocese of Chengannur.

The church was consecrated on 08-07-1956 by H. G. Thoma Mar Dionysus Metropolitan (Mount Thabour Dayara, Pathanapuram).

The 66 year old church was at dilapidated state and the only solution was to demolish and reconstruct a new church. The demolition process was started on Nov 1st after completing the Last Holy Qurbana at the old church. The foundation stone for the new church was laid on 26th Dec 2020 by H. G. Dr. Mathews Mar Thimothios, the Assistant Metropolitan of Chenganoor Diocese. The construction was completed in about one year and new church is consecrated by H. G. Dr. Mathews Mar Thimothios on 2022 Feb 10th and 11th.