Planning application
100 Marlborough Road Southall UB2 5LP
Withdrawn before a decision, so it carries no planning weight. A revised scheme can be submitted at any time.
Proposal
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)
As published by the council, reference 260382CPL
Application record
- Reference
- 260382CPL
- Type
- Certificate of Lawfulness - Proposed
- Status
- Withdrawn
- Decision
- Withdrawn As published: Application Withdrawn
- Received
- 2 Feb 2026
- Validated
- 2 Feb 2026
- Decided
- 19 Mar 2026
- Ward
- Southall Green
- 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.
Timeline
Dates from the published record
-
2 Feb 2026
Received by Old Oak and Park Royal Development Corporation
-
19 Mar 2026
Decision issued: Application Withdrawn
-
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.
See their track recordDocuments
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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat withdrawal means
The applicant withdrew this application before Old Oak and Park Royal Development Corporation decided it, and is free to submit a revised scheme at any time. 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
-
100 Marlborough Road Southall UB2 5LP
Retention of an existing outbuilding for ancillary use (study room annexe/home gym/storage)
Granted Householder 8 docsSmall domestic -
100 Marlborough Road Southall UB2 5LP
Conversion of existing rear outbuilding for use as home office/Granny Annex.
Refused Householder 9 docsSmall domestic -
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)
Withdrawn Lawful development 5 docs -
100 Marlborough Road Southall UB2 5LP
Conversion of existing rear outbuilding for use as home office/Granny Annex.
Refused Householder 9 docsSmall domestic -
100 Marlborough Road Southall UB2 5LP
Retention of an existing outbuilding for ancillary use (study room annexe/home gym/storage)
Granted Householder 8 docsSmall domestic -
71 Marlborough Road Southall Middlesex UB2 5LP
Single storey detached garden outbuilding (following demolition of existing outbuilding and garage)
Granted Householder Demolition 10 docsSmall domestic
Other lawful development applications
In Old Oak and Park Royal Development Corporation
-
263142CPL Granted
42 Gloucester Road Acton W3 8PD
Roof extension to rear (main) roof slope; part rear roof extension to rear outrigger roof slope and installation of two roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
-
263690CPL Awaiting decision
133 Trinity Road Southall UB1 1ES
Rear roof extension, and installation of three roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
-
262683CPE Granted
1 Speldhurst Road Chiswick W4 1BX
Continuous use of conversion of the roof space to provide additional habitable accommodation, installation of rooflights to the front roof slope and a rear dormer and construction of a single-storey rear extension. External materials to match the existing dwelling (Lawful Development Certificate for an Existing Development)
-
254066CPE Refused
37 Robin Hood Way Greenford UB6 7QN
Use of ground floor flat and first/second floor flat (Use Class C3) as 2 x House in Multiple Occupation (Use Class C4) (Certificate of Lawfulness for an Existing Use)
-
262883CPL Granted
90 Church Road Hanwell W7 3BE
Rear roof extension (following removal of chimney); installation of two rooflight to front roofslope (Lawful Development Certificate for a Proposed Development)