Quite a few.Are there any further things I need to take into account with this job if I were to build to regs then?
And you really ought to rid yourself of the "if I were to build to regs" notion.
http://www.planningportal.gov.uk/bu...ldingpolicyandlegislation/currentlegislation/
http://www.planningportal.gov.uk/buildingregulations/approveddocuments/
http://www.planningportal.gov.uk/buildingregulations/
http://www.planningportal.gov.uk/permission/commonprojects/garageconversion/