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Planning application

100 Marlborough Road Southall UB2 5LP

Granted Old Oak and Park Royal Development Corporation 261130HH Householder

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

Proposal

Retention of an existing outbuilding for ancillary use (study room annexe/home gym/storage)

As published by the council, reference 261130HH

Application record

Reference
261130HH
Type
Householder
Status
Granted with Conditions
Decision
Granted As published: Granted with Conditions
Received
16 Mar 2026
Validated
16 Mar 2026
Decided
15 May 2026
Ward
Southall Green
Decision by
Delegated Decision
Postcode
UB2 5LP

Site history

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

This site has had 3 applications since 2025: 1 approved, 1 refused.

  • 260382CPL Withdrawn

    100 Marlborough Road Southall UB2 5LP

    Conversion of existing rear garage into outbuilding to be used as gym and garden room with associated external alterations to fenestrations; internal alterations (Lawful Development Certificate for a Proposed Development)

    Decided 19 Mar 2026 Lawful development
  • 253178HH Refused

    100 Marlborough Road Southall UB2 5LP

    Conversion of existing rear outbuilding for use as home office/Granny Annex.

    Decided 23 Dec 2025 Householder

Timeline

Dates from the published record

  1. 16 Mar 2026

    Received by Old Oak and Park Royal Development Corporation

  2. 15 May 2026

    Decision issued: Granted with Conditions

  3. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Robert Young Associates(Hungerford) Ltd Agent, registered in Hungerford

Active · incorporated 2013 · Hungerford

10 applications on PlanIndex · across 6 councils

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

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Documents

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

8 documents on file for this application

  • DECISION NOTICE Decision · 15 May 2026
  • OFFICERS REPORT Officer Report · 15 May 2026
  • NEIGHBOUR SITE NOTICE Site Notice · 18 Mar 2026
  • APPLICATION FORM REDACTED Application Form - Without Personal Data · 15 Mar 2026
  • LOCATION PLAN Draw - Location Plan · 15 Mar 2026
  • EXISTING FLOOR AND ELEVATION PLANS Draw - Exist · 15 Mar 2026
  • PROPOSED FLOOR AND ELEVATION PLANS Draw - Prop · 15 Mar 2026
  • PLANNING STATEMENT100 MARLBOROUGH ROAD SOUTHALLFINAL Design and Access Statement · 15 Mar 2026

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What this grant of permission means

Old Oak and Park Royal Development Corporation granted permission on 15 May 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 householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 100 Marlborough Road Southall UB2 5LP

    253178HH Submitted 19 Aug 2025 50 yards away

    Conversion of existing rear outbuilding for use as home office/Granny Annex.

    Refused Householder 9 docs
    Small domestic

  • 100 Marlborough Road Southall UB2 5LP

    260382CPL Submitted 2 Feb 2026 50 yards away

    Conversion of existing rear garage into outbuilding to be used as gym and garden room with associated external alterations to fenestrations; internal alterations (Lawful Development Certificate for a Proposed Development)

    Withdrawn Lawful development 5 docs

  • 100 Marlborough Road Southall UB2 5LP

    260382CPL Submitted 2 Feb 2026 50 yards away

    Conversion of existing rear garage into outbuilding to be used as gym and garden room with associated external alterations to fenestrations; internal alterations (Lawful Development Certificate for a Proposed Development)

    Withdrawn Lawful development 5 docs

  • 100 Marlborough Road Southall UB2 5LP

    253178HH Submitted 19 Aug 2025 50 yards away

    Conversion of existing rear outbuilding for use as home office/Granny Annex.

    Refused Householder 9 docs
    Small domestic

  • 100 Marlborough Road Southall UB2 5LP

    261130HH Submitted 16 Mar 2026 50 yards away

    Retention of an existing outbuilding for ancillary use (study room annexe/home gym/storage)

    Granted Householder 8 docs
    Small domestic

  • 71 Marlborough Road Southall Middlesex UB2 5LP

    214375HH Submitted 24 Jun 2021 100 yards away

    Single storey detached garden outbuilding (following demolition of existing outbuilding and garage)

    Granted Householder Demolition 10 docs
    Small domestic

In Old Oak and Park Royal Development Corporation

  • 260566HH Refused

    1 Benham Road Hanwell W7 1AQ

    Part single part two storey rear extension; insertion of additional window to side elevation first floor level; and front porch extension (following demolition of existing conservatory)

    Received 11 Feb, published by the council 3 Aug 2026 Householder
  • 262878HH Granted

    167 Murray Road Ealing W5 4DD

    Single storey rear extension (following demolition of existing rear addition); removal of chimney breast; and alterations to the fenestration

    Received 23 Jul, published by the council 30 Aug 2026 Householder
  • 262906HH Granted

    6 Milford Road West Ealing W13 9HZ

    Single storey rear extension (following demolition of existing rear addition)

    Received 27 Jul, published by the council 10 Sep 2026 Householder
  • 262954HH Refused

    6 Gosling Close Greenford UB6 9UE

    Single storey extension and internal alterations

    Received 30 Jul, published by the council 10 Sep 2026 Householder
  • 262963HH Granted

    14 Winchester Street Acton W3 8PA

    Single storey side/rear wraparound extension

    Received 31 Jul, published by the council 21 Sep 2026 Householder