Previous versions of the report have been published by the Department for Communities and Local Government and were concerned with the sustainability of the building stock in both England and Wales.
Cafodd fersiynau blaenorol yr adroddiad eu drafftio gan yr Adran Cymunedau a Llywodraeth Leol ac roeddent yn ymdrin â chynaliadwyedd y stoc adeiladau yng Nghymru a Lloegr.