Figures published on cost of meeting Code for Sustainable Homes

Code level 3 standards, average extra costs have fallen by almost three quarters in the last three years - falling from £4,458 in 2008 to £1,128 in 2010.

 

Rough figures for extra costs are

Code Level

3             £1000-1500

4             £3000-50000

5             £15000-25000

6             £30000-45000

http://www.communities.gov.uk/documents/planningandbuilding/pdf/1972728.pdf