More than half of property investors would still seek a methamphetamine test despite the Prime Minister's science advisor saying he couldn't see the point of them.
According to Crockers Property's latest Investment Index, 58 per cent of property investors said they would ask for a methamphetamine test before purchasing a new rental property.
This was down 13 per cent, however, from August 2016 when the same survey was carried out.
In May this year, a report released by the Prime Minister's Chief Science Adviser Sir Peter Gluckman said there was no evidence that third-hand exposure from methamphetamine smoking causes adverse health effects.
Gluckman said he could not see the point in testing homes, saying people were more at risk from mould in their home than they were from methamphetamine contamination.