Clemente T. Lapaz Ancestral House is a Registered Property, Municipality of Glan, Sarangani located at Glan, Sarangani, Region XII.
The house served as the parsonage (residence) of the first protestant missionaries, specifically the late Reverend Ross who worked for the establishment of Glan Alliance Evangelical Church in Glan. It became the residence of the lot owner Clemente Lapaz who was appointed Mayor in 1947.