The Trinity church of Dzegvi is of hall type (7.9 × 8.4 m), built of roughly worked stone blocks of various sizes. The entrance, with an architrave inside and out, is on the south. The deep apse has a wide arched window, with a rectangular niche to its right and a semicircular one to its left. One arched window is in the upper part of the west wall, and one rectangular window above the door. The hall is covered with a pointed vault. The interior is plastered.