1. Housing and energy strategy Dr Brenda Boardman, MBE Lower Carbon Futures Environmental Change Institute University of Oxford HECA conference 10.05.05

2. Hierarchy of targets Kyoto: 5.2% drop in GHG emissions by 2008-12 EU: 8% cut in GHG emissions by 2008-12 UK: 12.5% drop in GHG emissions by 2008-12 UK: 20% reduction in CO 2 by 2020 UK: 60% reduction in CO 2 by 2050 Emissions Trading Scheme: non-domestic Domestic? Regional?

3. GB residential energy trends 1970-2001 100 170 Electricity use in lights and appliances 136 Number of households 132 Total energy consumption 97 Energy use per household 69 Building heat loss 59 Wasted heat energy Based on Shorrock and Utley (2003)

4. Demolition rates - UK ODPM 2003

5. Fabric improvements by 2050

6. Housing stock changes 2004 – 2050 refurbish demolish Net additions 1996-2004 New build 2005-50

7. Transforming the housing stock

8. Low- and Zero-Carbon technologies (LZC)

10. Home and energy survey Specific targets, over time Devolved to each housing authority Interacting policies All uses of energy in the home Address specific data Upgraded HECA

11. Buy a CFL now... …so your grandchild can drive 1400 kilometres

12. The 40% house www.eci.ox.ac.uk Oxford University is the 7 th largest purchaser of green electricity in Europe