Keeping pets are prohibited in a lot of public housing. But the fact is that many households have been keeping pet. Due to the above reason, many household are suffering from troubles with pets. The purpose of the study is to explain the residence consciousness for keeping pets in public housing. Analysis shows that more than 2/3 of the households have troubles with pet. Most of the older households wish to prohibit against keeping pets, while many younger households agree to keep pets. Furthermore opinions about keeping pets are divided regarding permission got keeping pets in all housing estates. The permission for keeping pets in some housing estates will need to be examined from now on.