Chengdu and Chongqing Urban Agglomeration is economic region which centers on Chongqing and Chengdu，and Chongqing is the unique municipality directly under the central government in the west area. The housing rental market in Chengdu is very active with the policy supporting. However with the rapid expansion of housing rental market more problems exposed，that force industry reshuffle happenes frequently and the legal interest of renters and landlords could not get guarantee. In order to solve the problems，the goeverment has introduced lot of policies to strengthen industry supervision. The market expands slowldown with the investment declining of financial market. The market standardization and policy supporting provide guarantee for the sound development of housing rental market in Chengdu and Chongqing Urban Agglomeration. The housing rental market in Chongqing still in the very early stage compare to Chengdu，and the intensified competition have not formed，since the leasing apartment undersupply. It is estimated that with the economic development and talent policy strenthing，the housing rental market in Chongqing will tart booming and Chongqing will become one of the most important market for housing rental brands.