Planning application
93 Cornwall Avenue Southall UB1 2TQ
Works: New dwelling
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Continued use of the property as two self-contained flats comprising 1x 1-bed unit and 1x 2-bed unit (Lawful Development Certificate for an Existing Development)
As published by the council, reference 254337CPE
Application record
- Reference
- 254337CPE
- Type
- Certificate of Lawfulness - Existing
- Status
- Refused
- Decision
- Refused
- Received
- 14 Nov 2025
- Validated
- 14 Nov 2025
- Decided
- 25 Mar 2026
- Ward
- Lady Margaret
- Decision by
- Delegated Decision
- Postcode
- UB1 2TQ
Timeline
Dates from the published record
-
14 Nov 2025
Received by Old Oak and Park Royal Development Corporation
-
25 Mar 2026
Decision issued: Refused
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, a planning consultancy
27 applications on PlanIndex · across 12 councils · 65% granted
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See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
7 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 documentsWhat this refusal means
Old Oak and Park Royal Development Corporation refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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 500 metres
-
93 Cornwall Avenue Southall UB1 2TQ
Continued use of the property as two self-contained flats comprising 1x 1-bed unit and 1x 2-bed unit (Lawful Development Certificate for an Existing Development)
Refused Lawful development New dwelling 7 docs -
81 Cornwall Avenue Southall UB1 2TQ
87% historically approved · decision due ~18 Aug
Conversion of single dwelling into 2 x self contained flats (2 X 1 Bedroom) with amenity space, bin/cycle stores & off-street parking, and installation of a roof lantern to the single storey rear extension (Retrospective application)
Awaiting decision New dwelling Extension +1 10 docsSmall domestic -
101 Cornwall Avenue Southall UB1 2TQ
87% historically approved · decision due ~28 Jul
Continue to use the dwellinghouse as HMO (Sui Generis) (Lawful Development Certificate for an Existing Use)
DecidedDomestic -
122 Cornwall Avenue Southall UB1 2TQ
Single storey rear outbuilding (Following the demolition of the rear conservatory)
Granted Householder Extension Demolition 9 docsSmall domestic -
101 Cornwall Avenue Southall UB1 2TQ
Continue to use the dwellinghouse as HMO (Sui Generis) (Lawful Development Certificate for an Existing Use)
Refused Lawful development 15 docsDomestic -
122 Cornwall Avenue Southall UB1 2TQ
Single storey rear outbuilding (Following the demolition of the rear conservatory)
Granted Householder Extension Demolition 9 docsSmall domestic
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262843CPL Refused
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Alteration of roof from hip to gable end, rear roof extension; installation of three front rooflights (Lawful Development Certificate for a Proposed Development)
-
262774CPL Granted
133 Cleveland Road West Ealing W13 0EN
Alteration of roof from hip to gable end and rear roof extension; rear dormer enlargement; installation of three rooflights to front roofslope (Lawful Development Certificate for a Proposed Development)
-
262610CPL Refused
6 Morden Gardens Greenford UB6 0LT
Single storey rear extension (following demolition of rear addition) (Lawful Development Certificate for a Proposed Development)
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262475CPL Granted
80 Windmill Lane Greenford UB6 9DS
Rear roof extension, and installation of three roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
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262678CPL Granted
19 Southwell Avenue Northolt UB5 4DX
Rear roof extension; installation of three front rooflights (Lawful Development Certificate for a Proposed Development)