The collection standard of Hunan housing maintenance fund: 1, elevator room: 120 yuan/m2. 2. Stair room: 75 yuan/m2. 3. Villa: 200 yuan/m2. With regard to the deposit of special maintenance funds for property, according to the relevant laws and regulations, the owners of commercial residential and non-residential houses mainly deposit special maintenance funds for property according to the construction area of the property they own, and the amount of the first special maintenance funds for property deposited per square meter of construction area is 5% to 8% of the local similar construction and installation projects per square meter. The sale of public housing, the sale of multi-storey housing units not less than 20% of the selling price, high-rise housing not less than 30% of the selling price. Legal basis: Article 281 of the Civil Law of People's Republic of China (PRC), the maintenance fund of the building and its ancillary facilities belongs to the owner. With the consent of the owner, it can be used for local maintenance, renewal and transformation of elevators, roofs, external walls and barrier-free facilities. The collection and use of maintenance funds for buildings and their ancillary facilities shall be announced regularly. In case of emergency, if the building and its ancillary facilities need to be repaired, the owners' assembly or the owners' committee may apply for the maintenance funds of the building and its ancillary facilities according to law.