2 new updates this month

UK Planning Law Updates

Stay up to date with the latest changes to UK planning policy, regulations and case law that affect your applications.

  1. New

    Permitted Development Rights Extended for Rear Extensions

    New regulations extend permitted development rights allowing single-storey rear extensions up to 6m for semi-detached and 8m for detached houses without full planning permission.

    Source: DLUHC Statutory Instrument 2026/312
  2. New

    Biodiversity Net Gain — Small Sites Now Included

    From April 2026, all developments including small sites must deliver a minimum 10% biodiversity net gain. Transition period ended.

    Source: Environment Act 2021 — BNG Commencement Order
  3. Updated NPPF Published — Housing Delivery Changes

    Revised National Planning Policy Framework introduces new housing delivery test thresholds and tilted balance criteria for local authorities.

    Source: NPPF December 2025 Revision
  4. Fire Safety (England) Regulations — Gateway Two Updates

    Updated guidance on Gateway Two requirements for buildings over 18m. Additional documentation now required at planning stage.

    Source: Building Safety Act 2022 — Secondary Legislation
  5. Nutrient Neutrality Rules Relaxed for Certain Catchments

    Government has removed nutrient neutrality requirements for 8 river catchments, unblocking approximately 30,000 homes.

    Source: DLUHC Written Ministerial Statement

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