No bidding wars
Adverts and offers must state a specific rent, and landlords and agents can't accept or encourage offers above the advertised rent.
Source: GOV.UK: Renters' Rights Act overview for tenants. Checked 18/10/2026. In force from 01/05/2026.
Check your contract against this
Legal information, not legal advice. For your own situation, Shelter (england.shelter.org.uk) and Citizens Advice (citizensadvice.org.uk) give free advice.