Gunnersbury is jointly owned by Hounslow Council and Ealing Council. Recognised by many as one of the most important parks in the country, Gunnersbury features one Grade II and one Grade II* listed Georgian mansions and many other historically significant buildings set within a stunning park landscape.

The councils jointly own Gunnersbury Estate (2026) Community Interest Company (CIC). The purpose of the CIC is to operate and promote the Gunnersbury Estate for the benefit of the community.

The aims of the CIC are:

(a) to advance education through the operation and development of the Gunnersbury Museum and the preservation, conservation and interpretation of the Gunnersbury Museum collections, and the historical buildings and landscape within the Gunnersbury Park;

(b) to operate and enhance the provision of both indoor and outdoor facilities in Gunnersbury Park in the interests of social welfare for recreation or other leisure time occupation of individuals who have need of such by reason of their youth, age, infirmity or disability, financial hardship or social circumstances or for the public at large with the object of improving their conditions of life; and

(c) to operate, provide or assist in the provision of community facilities to be available to all sections of the community without distinction, including use of meetings, lectures and classes and/or forms of recreation and leisure time occupation with the object of improving the conditions of life for all those who use the facilities on the Gunnersbury Estate.