Warner Bros. Studios Leavesden Warner Drive Watford Hertfordshire WD25 7LP

1. 15 May 2026

   Received by Three Rivers

2. 18 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 16 Aug 2026

   Added to PlanIndex

The council has decided this application; the published outcome sits in the record above and the decision notice on the council portal carries the detail, including any conditions.

If permission was granted, work must normally begin within three years of the decision. If it was refused, the applicant can appeal within the statutory time limit or submit a revised scheme.

An amendment application changes a permission that already exists. Non-material amendments cover small adjustments with no wider effect, while minor material amendments, usually made by varying a condition, allow modest design changes without a fresh application. Anything beyond that needs a new permission, so the scope here is deliberately narrow.

More on amendments applications in our guide

• Warner Bros. Studios Leavesden Warner Drive Watford Hertfordshire WD25 7LP

  26/1089/NMA Submitted 7 Jul 2026 0m away

  90% historically approved · decision due ~1 Sep

  Non-material amendment pursuant to planning permission 25/1308/FUL to allow alterations to Building 18 including alterations to fenestration detail, new canopy element and provision of a mezzanine level.

  Decided Amendments Windows or glazing

• Warner Bros. Studios Leavesden Warner Drive Watford Hertfordshire WD25 7LP

  26/1298/FUL Submitted 13 Aug 2026 0m away

  90% historically approved · decision due ~8 Oct

  Retention and extension of the existing acoustic timber fence on Backlot 2.

  Awaiting decision Full applications Extension
  Small domestic

• Warner Bros. Studios Leavesden Warner Drive Watford Hertfordshire WD25 7LP

  26/1390/NAC Submitted 1 Sep 2026 0m away

  88% historically approved · decision due ~27 Oct

  Neighbouring Authority Consultation: Part retrospective application for existing and extension of the acoustic timber fence on Backlot 2.

  Awaiting decision Extension
  Small domestic

• Warner Bros. Studios Leavesden Warner Drive Watford Hertfordshire WD25 7LP

  26/0963/FUL Submitted 12 Jun 2026 0m away

  90% historically approved · decision due ~19 Aug

  Extensions to temporary school building in association with on-site filming activities.

  Decided Full applications Extension

• Warner Bros. Studios Leavesden Warner Drive Watford Hertfordshire WD25 7LP

  26/00519/NONMAT Submitted 8 Jul 2026 0m away

  Non - material amendment pursuant to planning permission 25/00723/VARM for variation of plans listed under Condition 2 (building 18)

  Granted Amendments 12 docs

• Warner Bros. Studios Leavesden Warner Drive Watford Hertfordshire WD25 7LP

  26/00642/FUL Submitted 14 Aug 2026 0m away

  0% historically approved · decision due ~22 Oct

  Part retrospective application for existing and extension of the acoustic timber fence on Backlot 2.

  Awaiting decision Full applications Extension 13 docs
  Small domestic

• 26/1353/NMA Awaiting decision

  Langleybury House And Film Center Langleybury Lane Langleybury Hertfordshire WD4 8RW

  Non Material Amendment to planning permission 22/1945/FUL to vary the wording of Condition 69 (Phasing)

  21 Aug 2026 Amendments
• 26/0704/RSP Granted

  48 Oakleigh Drive Croxley Green Rickmansworth Hertfordshire WD3 3EF

  Part Retrospective: Erection of rear dormer window and raised patio including privacy screen

  29 Apr 2026 Amendments
• 26/1230/NMA Awaiting decision

  Beaufort Court Egg Farm Lane Kings Langley Hertfordshire WD4 8LR

  Non Material Amendments to planning permission 24/1751/RSP to allow separate work on the coach house and crop store (Condition 4)

  31 Jul 2026 Amendments
• 25/0488/RSP Granted

  Scotsbridge House Scots Hill Croxley Green Rickmansworth Hertfordshire WD3 3BB

  Part Retrospective: Demolition of offices and erection of new development of 59 flats with associated parking and external landscaping

  19 Mar 2025 Amendments
• 25/1831/RSP Refused

  Little Lily Toms Lane Kings Langley Hertfordshire WD4 8NJ

  Part Retrospective: Change of use of land for the stationing of caravans for residential purposes for 5 no. gypsy pitches (10 statics) including formation of hardstanding and landscaping

  22 Oct 2025 Amendments