Tekels Park, Camberley, Surrey consists of about 20 hectares (50 acres) of land, grassland and houses.
They sold Frimley Park mansion with 56 hectares (140 acres) of land to William Crompton Stansfield in 1862.
[2] The land on which Captain Knight built Tekels Castle was sold off gradually to meet the demands of new properties to support the new Army Staff College.
By 1870 Tekels Park Estate was reduced to 135 hectares (333 acres) of land and was purchased by Major-General Thomas Edmond Byrne (1830–1898).
When some of the land was compulsory purchased by the Government in 1964 as part of the M3 motorway, the society chose to sell the land cut off by the motorway from the main establishment, reducing the property to 20 hectares (50 acres), but allowing the Society to build a guest house and make other improvements to the site.