Fewer homes will be built, says OBRpublished at 17:16 GMT
Dharshini David
Deputy economics editor
There is also disappointing news for another key part of Labour's growth strategy - housebuilding.
Even though first-time buyers are set to get more help, their first home may be more elusive.
Between regulation and higher costs, in part related to the Iran war, the OBR estimates that 190,000 fewer homes will be built by 2032 compared to what it thought in March.
It is a significant setback.













