Some Documents and Links you may find  helpful

Government HIPs information website

www.homeinformationpacks.gov.uk/

The Renewable Energy Centre

www.therenewableenergycentre.co.uk

The DTI Low Carbon Buildings

http://www.lowcarbonbuildings.org.uk/

The Carbon Trust

 http://www.carbontrust.co.uk

Communities and Local Government

 http://www.communities.gov.uk/index.asp?id =1504720

 Elmhurst Energy

 http://www.elmhurstenergy.co.uk

 Building Research Establishment

 http://www.bre.co.uk

 The EU Energy Performance of Buildings Directive

http://www.diag.org.uk/

Landmark

https://www.hcrregister.com/VerifyAssessorInspector

Institute of Home Inspection

http://www.ihi.org.uk

Find A DEA

 http://findadea.com