Planning application
Electricity Sub Station 29M From 24 Copenhagen Gardens 23M From Unnamed Road Copenhagen Gardens Chiswick W4 5NN
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Replacement of existing transformer units B1MT and B2MT with new transformer plant and the erection of associated protection structures and ancillary works within the existing Southfield Road Substation operational boundary (Lawful Development Certificate for a Proposed Development)
As published by the council, reference 262155CPL
Application record
- Reference
- 262155CPL
- Type
- Certificate of Lawfulness - Proposed
- Status
- Permitted Development
- Decision
- Permitted Development
- Received
- 27 May 2026
- Validated
- 27 May 2026
- Decided
- 13 Aug 2026
- Ward
- Southfield
- Decision by
- Delegated Decision
- Postcode
- W4 5NN
Timeline
Dates from the published record
-
27 May 2026
Received by Old Oak and Park Royal Development Corporation
-
27 Jul 2026
Added to PlanIndex
-
10 Aug 2026
Status changed to Awaiting decision
Previously Pending Consideration.
-
13 Aug 2026
Decision issued: Permitted Development
Who's behind it
Company information only, from the register and Companies House
Dalcour Maclaren Ltd Agent, registered in Bicester
Active · incorporated 2003 · Bicester
363 applications on PlanIndex · across 79 councils · 64% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordOCU Services Applicant, registered in Stockport
Active · incorporated 1997 · Stockport
2 applications on PlanIndex · across 2 councils
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
15 documents on file for this application
- OFFICERS REPORT
- DECISION NOTICE
- ROOF PLAN
- SECTION - SHEET 1
- SECTION - SHEET 2
- SECTION - SHEET 3
- ELEVATIONS - SHEET 1
- ELEVATIONS - SHEET 2
- PROPOSED SITE LOCATION PLAN
- SITE PLAN
- 3D
- BUILD LEVEL PLAN
- APPLICATIONFORMREDACTED
- 20260521_24006957_PLN_LOC_2.1 1
- SOUTHFIELD ROAD_CLOPUD_SUPPORTING STATEMENT
Trade members open them from here.
Open the documentsWhat this grant of permission means
Old Oak and Park Royal Development Corporation granted permission on 13 August 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
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Electricity Sub Station 29M From 24 Copenhagen Gardens 23M From Unnamed Road Copenhagen Gardens Chiswick W4 5NN
Replacement of existing transformer units B1MT and B2MT with new transformer plant and the erection of associated protection structures and ancillary works within the existing Southfield Road Substation operational boundary (Lawful Development Certificate for a Proposed Development)
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