Maintenance funds are calculated according to the construction area. Among them, the house without elevator shall be deposited by the owner according to 35 yuan/_; Houses with elevators shall be deposited in 65 yuan. After the maintenance fund is used, if the book balance is lower than 30% of the first deposit amount, the owner shall renew it, and the amount shall not be lower than the standard for the first deposit of the owner. For second-hand houses, owners can negotiate with buyers. Second-hand housing owners can postpone the payment of the housing maintenance funds they have paid to the buyers for free, or they can charge a certain percentage of fees, but they can't exceed the amount paid at that time. The Measures for the Administration of Housing Special Maintenance Funds stipulates that maintenance funds shall be paid before the contract is filed. After obtaining the pre-sale certificate, the developer should register the information of the community and building at the maintenance fund window of the Housing Authority in time. The owner shall deposit the maintenance fund within 30 days after signing the commercial housing sales contract. If the developer is entrusted to pay for it, the developer shall deposit the maintenance funds into a special account within 30 days after receiving the maintenance funds.

Legal objectivity:

Measures for the administration of residential special maintenance funds

Article 7

The owners of commercial housing and non-residential housing shall deposit special housing maintenance funds according to the construction area of their own property, and the amount of the first special housing maintenance funds deposited per square meter of construction area is 5% to 8% of the cost per square meter of local residential construction and installation projects. The competent departments of construction (real estate) of the people's governments of municipalities directly under the central government, cities and counties shall, according to local conditions, reasonably determine and announce the amount of the first-phase residential special maintenance fund deposited per square meter of construction area, and make timely adjustments.