To ask the Secretary of State for Communities and Local Government if she will estimate how long it will take for 50 per cent. of homes to be at Standard Assessment Procedure 81 efficiency level or above. (270822)

I refer the hon. Member to the answer I gave to the hon. Member for Rochford and Southend, East (James Duddridge) on 23 April 2009, Official Report, column 886W.