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Planning application

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

Decided Three Rivers 26/0963/FUL Full applications

Works: Extension

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

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

As published by the council, reference 26/0963/FUL

Application record

Reference
26/0963/FUL
Category
Full applications
Status
Decided
Received
12 Jun 2026
Validated
24 Jun 2026
Postcode
WD25 7LP

Site history

Applications at this address on the Three Rivers register

This site has had 25 applications since 2020: 14 approved, 0 refused.

  • 26/1400/RSP Awaiting decision

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

    Retrospective application: Construction of a temporary stage for filming purposes.

    Submitted 2 Sep 2026
  • 26/1390/NAC Granted

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

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

    Decided 14 Sep 2026
  • 26/1298/FUL Awaiting decision

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

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

    Submitted 13 Aug 2026 Full applications
  • 26/1089/NMA Decided

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

    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.

    Submitted 7 Jul 2026 Amendments
  • 26/0789/NMA Decided

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

    Non-material amendment pursuant to planning permission 25/1545/FUL to allow Erection of 2no. access ladders and a change to the placement of the proposed signage.

    Submitted 15 May 2026 Amendments
  • 26/0781/NAC Granted

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

    Neighbouring Authority Consultation: Watford Borough Council - Details submitted for Condition 23 (partial discharge phase 1 Surface Water Drainage) pursuant to planning permission 23/01023/VARM

    Decided 8 Jun 2026 Outline
  • 26/0719/DIS Decided

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

    Discharge of condition 25 (SuDS - Management and Maintenance Plan - Phases 3, 5 and 8) pursuant to planning permission 25/1308/FUL

    Decided 28 May 2026 Conditions
  • 26/0599/NMA Granted

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

    Non material amendment to planning permission 25/0743/RSP (prefabricated 'portacabins' for use as a school in association with on site filming activities for a temporary period) to allow for extension to second floor and addition of third floor.

    Decided 30 Apr 2026 Amendments
  • 26/0151/FUL Awaiting decision

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

    Removal of condition 13 (M25 Junction 21a Improvements) of planning permission 25/1308/FUL

    Submitted 30 Jan 2026 Full applications
  • 25/2006/DIS Decided

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

    Discharge of Conditions 4 (Drainage - Construction Drawings and Details) and 5 (SuDS Management and Maintenance) pursuant to planning permission 25/1503/RSP

    Decided 8 Dec 2025 Conditions

Timeline

Dates from the published record

  1. 12 Jun 2026

    Received by Three Rivers

  2. 24 Jun 2026

    Validated

    Checked as complete and ready for consideration.

  3. 24 Jul 2026

    Added to PlanIndex

  4. 26 Jul 2026

    Status changed to Awaiting decision

    Previously Pending Consideration.

After the decision

Three Rivers has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

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Within 500 metres

In Three Rivers

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    Demolition of existing car port; construction of a part single part two storey side and rear extension; alteration to the fenestration

    18 Sep 2026 Full applications
  • 26/1471/FUL Awaiting decision

    6 Sycamore Approach Croxley Green Rickmansworth Hertfordshire WD3 3TN

    Demolition of existing garage and front entry porch; construction of a single storey front, side and rear extensions; internal alterations; alterations to hardstanding

    16 Sep 2026 Full applications
  • 26/1167/FUL Granted

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    Construction of single storey front and rear extension; alterations to fenestration; installation of roof lanterns

    20 Jul 2026 Full applications
  • 26/1456/FUL Awaiting decision

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    Construction of single storey side and rear extension; conversion of garage into habitable accommodation; removal of chimney stack

    14 Sep 2026 Full applications
  • 26/1452/FUL Awaiting decision

    3 Arnett Way Rickmansworth Hertfordshire WD3 4DA

    Construction of a single storey front extension and two storey side extension; partial conversion of garage into habitable accommodation; installation of roof lights; alterations to the fenestration; internal alterations

    14 Sep 2026 Full applications