Legal analysis: 1, second-hand housing transfer, you can find an intermediary agent. 2. Intermediary fee for the transfer of second-hand houses: According to the Notice of the Ministry of Construction of the State Planning Commission on the Charge of Real Estate Intermediary Services, the intermediary fee for the sale of houses is charged at 0.5%-2.5% of the total transaction price. For the sole agent, the charging standard may be appropriately increased after consultation between the entrusting party and the real estate intermediary agency, but the maximum is not more than 3% of the transaction price. 3. Real estate brokerage fees are charged according to the different agency projects. The agency fee for house leasing, especially the length of the lease term, is based on the transaction rent from half a month to January, and both parties agree to collect it in one lump sum through negotiation. Extended information 1, the second-hand housing agency fee is the service fee paid to the intermediary when conducting second-hand housing transactions through the housing agency. The general agency fee is 2%-3% of the house transaction price. Both sellers and buyers need to pay fees to the intermediary. At present, there is no uniform provision for intermediary service fees, which are generally charged according to the habits in the industry, and at the same time, we must refer to the qualifications of intermediaries. 2, real estate intermediary service charges (that is, second-hand housing intermediary charges) should be clearly marked. See the Notice of the Ministry of Construction of the State Planning Commission on the Charge of Real Estate Intermediary Services. An intermediary service institution shall announce its charging items, service contents, charging methods, charging standards and other matters in a prominent position in its business premises or payment places, and shall take the initiative to introduce the price and service contents of intermediary services to the parties when accepting the entrustment of the parties.

Legal basis: People's Republic of China (PRC) City Real Estate Management Law.

Article 36 When transferring or mortgaging real estate, the parties concerned shall register the ownership in accordance with the provisions of Chapter V of this Law.

Article 62 When a real estate is mortgaged, it shall be registered with the department designated by the local people's government at or above the county level. Where the land use right and house ownership are obtained due to the disposal of mortgaged real estate, the transfer registration shall be handled in accordance with the provisions of this chapter.