Net Asset Value(s)

Caledonia Investments PLC
06 April 2006


Caledonia Investments plc


Unaudited net asset value per share at 31 March 2006


Caledonia Investments plc ('Caledonia') announces that its unaudited net asset
value per ordinary share as at 31 March 2006 was 2061p before the deduction of a
final dividend to be proposed by the directors in relation to the year then
ended.


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


                                                                   06 April 2006



Caledonia Investments plc                              Tel: [phone]

Tim Ingram
Jonathan Cartwright

College Hill Associates                                Tel: [phone]

Tony Friend
Roddy Watt


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