Scope community team
Hi and welcome,He won't be able to claim housing benefit because it no longer exists as he's claiming UC. If he's privately renting then he'll be able to claim housing element of UC and he'll be entitled to the 1 bedroom rate of local housing allowance. Check here for the amount for his area. https://lha-direct.voa.gov.uk/To claim for this he will need his tenancy agreement.