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Planning application

23 Marlow Road Southall UB2 4NS

Granted Old Oak and Park Royal Development Corporation 263024CPL Certificate of Lawfulness - Proposed

Works: Extension Loft or dormer

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Rear roof extension and installation of three roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)

As published by the council, reference 263024CPL

Application record

Reference
263024CPL
Type
Certificate of Lawfulness - Proposed
Status
Permitted Development
Decision
Granted As published: Permitted Development
Received
4 Aug 2026
Validated
4 Aug 2026
Decided
17 Sep 2026
Ward
Southall Green
Decision by
Delegated Decision
Postcode
UB2 4NS

Site history

Applications at this address on the Old Oak and Park Royal Development Corporation register

This site has had 4 applications since 2025: 2 approved, 2 refused.

  • 262381PALHE Granted

    23 Marlow Road Southall UB2 4NS

    Single storey (max 6.00m deep and max 3.00m high) rear extension (following demolition of existing rear extension) (42 Days Prior Approval Notification Process)

    Decided 16 Jul 2026 Prior approval
  • 261823PALHE Refused

    23 Marlow Road Southall UB2 4NS

    Single storey rear extension (max 6m deep and max 3m high) (42 Days Prior Approval Notification Process)

    Decided 10 Jun 2026 Prior approval
  • 254377PALHE Refused

    23 Marlow Road Southall UB2 4NS

    Single storey (max 6.00m deep and max 3.00m high) rear extension (following demolition of existing structure) (42 Days Prior Approval Notification Process)

    Decided 19 Dec 2025 Prior approval

Timeline

Dates from the published record

  1. 4 Aug 2026

    Received by Old Oak and Park Royal Development Corporation

  2. 17 Sep 2026

    Decision issued: Permitted Development

  3. 21 Sep 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

5 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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Open the documents

What this grant of permission means

Old Oak and Park Royal Development Corporation granted permission on 17 September 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

Within 0.3 miles

  • 4 Marlow Road Southall UB2 4NS

    262117PALHE Submitted 26 May 2026 50 yards away

    Single storey rear extension (max 6m deep and max 2.9m high) (42 Days Prior Approval Notification Process)

    Refused Prior approval Extension 6 docs
    Small domestic
  • 4 Marlow Road Southall UB2 4NS

    262118CPL Submitted 26 May 2026 50 yards away

    Rear roof extension with Juliet balcony (following removal of existing vent pipe); installation of three roof lights to the front roofslope (Application for a Certificate of Lawful Development for a Proposed Development).

    Granted Lawful development Extension Loft or dormer 7 docs
  • 4 Marlow Road Southall UB2 4NS

    262837HH Submitted 20 Jul 2026 50 yards away

    Single storey rear extension (Following demolition of existing extension)

    Refused Householder Extension Demolition 7 docs
    Small domestic
  • 3 Marlow Road Southall UB2 4NS

    262835HH Submitted 20 Jul 2026 50 yards away

    Single storey rear extension (Following demolition of existing outrigger)

    Granted Householder Extension Demolition 7 docs
    Small domestic
  • 28 Marlow Road Southall UB2 4NS Southall

    P/2007/4317 Submitted 14 Sep 2007 50 yards away

    Use of property as two flats (Lawful Development Certificate for an Existing Use)

    Granted Lawful development New dwelling
    Several homes
  • 3 Marlow Road Southall UB2 4NS

    262089CPL Submitted 20 May 2026 50 yards away

    Rear roof extension incorporating Juliet balcony; installation of three rooflights to front roofslope (Lawful Development Certificate for a Proposed Development)

    Granted Lawful development Extension Loft or dormer 6 docs

In Old Oak and Park Royal Development Corporation

  • 260648CPL Granted

    34 Beech Gardens Ealing W5 4AH

    Replacement of windows, external doors, fixtures and fittings including front entrance canopy, fascias and rainwater goods; and all other associated internal and external alterations and improvements (Regulation 3 - Application by London Borough of Ealing) (Lawful Development Certificate for a Proposed Development)

    Received 16 Feb, published by the council 3 Aug 2026 Lawful development
  • 262853CPL Granted

    46 Matthews Road Greenford UB6 0SG

    Single storey rear garden outbuilding and new fence (Lawful Development Certificate for a Proposed Development)

    Received 21 Jul, published by the council 30 Aug 2026 Lawful development
  • 260482CPE Granted

    191 Rydal Crescent Perivale UB6 8DY

    Use of a single dwellinghouse (Use Class C3) as a small House in Multiple Occupation (HMO) (Use Class C4) (Lawful Development Certificate for an Existing Use)

    Received 6 Feb, published by the council 3 Aug 2026 Lawful development
  • 260721CPL Granted

    28 Beech Gardens Ealing W5 4AJ

    Replacement of windows, external doors, fixtures and fittings including front entrance canopy, fascias and rainwater goods; and all other associated internal and external alterations and improvements (Regulation 3 - Application by London Borough of Ealing) (Lawful Development Certificate for a Proposed Development)

    Received 20 Feb, published by the council 3 Aug 2026 Lawful development
  • 260723CPL Granted

    58 Rose Gardens Ealing W5 4JX

    Replacement of windows, external doors, fixtures and fittings including front entrance canopy, fascias and rainwater goods; and all other associated internal and external alterations and improvements (Regulation 3 - Application by London Borough of Ealing) (Lawful Development Certificate for a Proposed Development)

    Received 20 Feb, published by the council 3 Aug 2026 Lawful development