Transaction in Own Shares

CRH PLC
14 March 2008


14th March 2008


SHARE REPURCHASE PROGRAMME


CRH plc announces that on 13th March 2008, UBS Limited purchased, on behalf of
the Company 529,000 Ordinary Shares of €0.32 each in CRH plc at prices between
€23.42 and €24.17 per Ordinary Share.  The purchased shares will be held as
Treasury Shares.

Following the above transactions, CRH plc holds 6,951,877 Ordinary Shares in
Treasury.  The number of Ordinary Shares in issue (excluding Treasury Shares) is
540,275,317.


Contact

Angela Malone
Company Secretary
Tel: [phone]

___


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