看中的房子好像有个窗子有点坏了，surveyor建议修。这个大概多少钱不知道值不值得拿来讲价呢，
The property is fitted throughout with UPVC double glazed outward-opening casement windows.
The windows generally appear serviceable and the only significant defect noted was a failed sealed double glazing unit in the front first floor bedroom (i.e. condensation between the two panes of glass), which will need to be replaced.
Where units have been replaced with double glazed units enquiries should be made of the vendor as to whether they are covered by guarantees. If they were replaced since 1 April 2002, confirmation should be obtained that they comply