Hayri İNAL House, located in Yozgat, Merkez İstanbulluoğlu District, on Emniyet Street, is one of the beautiful examples of civil architectural works of the Late Ottoman Period, and was registered in 1979 by the Presidency of the High Council of Real Estate Antiquities, by being included in the scope of Antiquities to be Protected.

The mansion has two floors, excluding the basement. The basement was built with stone, the lower and upper floors were built as a helix stone filling between the wooden frames.

First and second floor heights and wall corners should be wood moulded. Basement windows are stone-framed iron mesh. The south façade must protrude from one end to the other, and the second floor has a wooden balcony, the balcony has an iron mesh and railing. Balcony is superimposed on wooden consoles. The entrance to the building is from the south side and the door is wooden and double-winged. The first floor windows are wooden framed, rectangular in shape and iron mesh. The second floor balcony windows are the same as the first floor balcony windows. The eastern façade should be protruding from one end to the other. Roof sheds are available on overhangs on the roof. The roof is tiled. The northern façade has two bay windows on the second floor and the bay windows are superimposed on wooden consoles.

The sentence door is stone framed, round arched, and the door leaf is wooden. There are rosette motifs on the wooden door. The sentence gate presents a monumental situation. The door is covered with Turkish style tiles. On the west side, there is a stone-framed, flat-arched wooden winged entrance. There is also a bay window resting on wooden consoles. Wall surfaces are sweet lime plaster.

The aforementioned mansion was restored by Yozgat Municipality in 2007 with the contributions of the Ministry of Culture and Tourism and brought into the region's tourism.