Net Asset Value(s)

Caledonia Investments PLC
05 January 2007

Caledonia Investments plc

Unaudited net asset value per share at 31 December 2006


Caledonia Investments plc ('Caledonia') announces that its unaudited net asset
values per ordinary share as at 31 December 2006 were 2142p (undiluted) and
2119p (diluted) after deduction of the interim dividend.



The interim dividend in relation to the year ending 31 March 2007 of 9.5p per
share will be paid on 09 January 2007 to shareholders registered on 08 December
2006. The ex-dividend date was 06 December 2006.



The monthly reported net asset values per ordinary share, together with
performance statistics and information on the valuation of principal
investments, are now available on Caledonia's website at www.caledonia.com.



                                                                 05 January 2007






Caledonia Investments plc                                     Tel: [phone]

Tim Ingram
Jonathan Cartwright

College Hill Associates                                       Tel: [phone]

Tony Friend
Roddy Watt





                      This information is provided by RNS
            The company news service from the London Stock Exchange