Transaction in Own Shares

Ashtead Group plc

03 March 2008

Ashtead Group plc ("the Company") announces that on 03 March 2008 it purchased
through UBS Limited, 600,000 ordinary shares at an average price of 73.8961
pence per share. The highest price paid was 75.75 pence per share and the
lowest price paid was 72.5 pence per share.

The Company intends to hold these shares in Treasury.

Following the purchase of these shares, the Company holds 23,519,881 of its
shares in Treasury and has 538,052,845 shares in issue (excluding Treasury
shares).

This number (538,052,845) represents the total voting rights in the Company and
may be used by shareholders as the denominator for the calculations by which
they will determine if they are required to notify their interest in, or a
change to their interest in, Ashtead Group plc under the FSA's Disclosure and
Transparency Rules.

Enquiries:

Ashtead Group plc 020 7726 9740

Eric Watkins