REALcosting Training Videos are also available for those who have purchased the software.

These first video is interviews with home owners in Stroud who have retrofitted their houses. Filmed by Tim Martel for Transition Stroud (though no involvement in these projects).

Three retrofits in Stroud

Deep retrofits use Passivhaus Principles, but what is Passivhaus? – This Architype video explains.

‘Effective Deep Retrofit: Risk & Rewards’ – Talk by Chris Herring, Green Building Store

These are general videos on sustainability:

A year in the life of CO2, NASA

Climate Change risks in the UK, Lord Krebs