What is a party wall agreement? A party wall is a common wall shared by two neighbors. The wall divides the house of the two owners from the terrace or the lawn areas into separate spaces. It also considers the garden walls that are constructed between the houses with over a distance of three to six meters. The agreement defining rights over the wall is known as a party wall agreement. These agreements cover rights that are granted under the agreement for party wall owners in England or Wales. They include cutting a wall to construct a loft, increasing or decreasing the height and depth of the party wall, thrashing and reconstructing the party wall, and so on. These rights are ensured under the agreement and can only be initiated with the availability of the agreement. If the agreement is not available, your neighbors can take strict civil action against you and stop you from engaging in the items mentioned above. Unless you establish this agreement, you wi