Council houses are public housing properties owned and managed by local government councils. Council houses are intended to provide affordable housing to people in need, such as those on low incomes, vulnerable groups, or people registered for housing benefits.
You typically cannot rent a council house as a “regular renter” unless you meet specific eligibility criteria and apply through the local council’s waiting list.
Some council tenants with a secure tenancy may have the Right to Sublet parts of their home (like a room), but this: