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

26/0599/NMANon Material AmendmentsPending Decision

Discharge / amendments

Proposal

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.

Received: 15 April 2026
Target decision date: 13 May 2026
Decision level: Delegated (officer decision)
Council: Three Rivers District Council
Ward: Leavesden

Site boundary (council red line)

ReceivedSubmitted15 Apr
ValidatedValidated15 Apr
Consult.Consultation
TargetTarget Date13 May
DecidedDecided

8 weeks typical decision time in Three Rivers92% of amendment applications approved

This is an application to amend a permission at Warner Bros. Studios Leavesden Warner Drive Watford Hertfordshire WD25 7LP. Three Rivers has handled 276 applications of this type and approves 87% of them, typically deciding them in 56 days. It was submitted on 15 April 2026 and is still awaiting a decision. There have been 24 other applications at this address. In the past year there have been 21 applications across Leavesden. We hold 356 applications in total for the WD25 postcode area.

Application Details

Reference

26/0599/NMA

Address

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

Postcode

WD25 7LP

Local Authority

Three Rivers

Application Type

Non Material Amendments

Scale / Size

Small

Decision Status

Undecided

Current Status

Pending Consideration

Ward

Leavesden

Parish

Abbots Langley Parish Council

Applicant & Agent

Agent Address

Tor And Co 23 Heddon Street London W1B 4BQ

Planning Application Dates

Date Received

15 April 2026

Target Decision Date

13 May 2026

Date Validated

15 April 2026

Date Submitted

15 April 2026

Planning Decision

Decided By

Delegated

Statutory Period

28 days

Publicity

Appeal

Additional Information

Planning Portal ID

PP-14857111

Comments

Documents

Constraints

Coordinates

51.693180, -0.417621

Enriching application data

2/3

Council recordsAppealsFlood risk

Source: Three Rivers

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Planning history at this site

16 other applications at this property, newest first.

Planning constraints

Designations that overlap or adjoin the site outline.

Green belt: Three RiversPart of the site
Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (21)

flood storage areas, conservation areas, listed buildings, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-10-09. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

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