This house belongs to the late Haj Seyyed Mohammad Taghi Posht Mashhadi and was later inherited by Mr. Nizamuddin Mojtahed Kashani (Al-Yasin).

The central system of the pool house and backyard, while simple, has a special elegance and elegance and is very beautifully designed.

The space of the house consists of one main part, including the pool house, the halls and the rooms around it on the northern front, and two symmetrical sections on both the eastern and western fronts.

The building has several entrances on the north, east and south sides, and the wall adjacent to the entrance of the house on the north front is on display.

The house consists of two general inner and outer corners. There are two platforms next to the entrance of the house, which is called “Sheikh Neshin” or “Pir Neshin".

After passing through the entrance of the house, which is called the entrance porch, we reach a covered space with rooms around and two floors, in the middle of which there is a blue pool. The whole part of the building is known as the outside. The exterior of the house has been used for daily visits, entertaining guests and accommodating travelers.

The interior of the house has a large courtyard with winter and summer living areas on either side. The right part of the yard, which is sunny, has been the winter residence of the building. The spaces of this place are covered and have a room called the seat of the house.

To the left of the courtyard is the summer residence. The spaces of this part are more open and have a beautiful porch called Shah Neshin.

Under the royal residence is the main cellar of the house. The house has several cellars. In the corner of the main cellar there are latticed windows that connect to the windshields of the house.

Al-Yasin’s house was inhabited until 1986, but in 1991 it was sold to Kashan Municipality by the fourth generation. In 1975-76, the house was rebuilt and later relocated to the Kashan municipality’s deputy for civil engineering.