From 12 June 2026, London Borough of Harrow requires planning permission for all HMOs. Previously, smaller HMOs with 3–6 unrelated people were automatically allowed under Permitted Development. The Article 4 Direction gives the council greater control over HMO development.
Read the source: London Borough of Harrow ↗
Summarised from the official record linked above; figures are as the source states them. Added 14 September 2026.
HMO planning
HMO use can need planning permission as well as a licence, depending on the council's rules. Read the guide →
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