The calculation method of overhaul fund in Jinxiu Mansion, Rong Sheng, Xianyang City is to deposit 2% of the local housing reform fee per square meter of construction area. Multi-storey residential buildings account for 20% of the sales price, and high-rise residential buildings account for 30% of the sales price. Special maintenance funds for residential buildings are drawn from the sales price at one time. Overhaul fund pays before the house is delivered.