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
Paddington Planning Agent, a planning consultancy
34 applications on PlanIndex · across 16 councils · 60% granted
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Plans, drawings, consultee responses and the officer's report
7 documents on file for this application
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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 0.3 miles
-
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 -
101 Cornwall Avenue Southall UB1 2TQ
86% historically approved · decision due ~15 Dec
Conversion of dwellinghouse to HMO(C4) for 5 bed for 6 People with provision of cycle storage, bin storage; front porch extension (following demolition of existing front porch extension; single storey front/side extension; single storey rear extension (following demolition of existing conservatory); single storey detached outbuilding internal and external alterations; alterations to side and rear fenestrations
Awaiting decision Extension DemolitionSmall domestic -
101 Cornwall Avenue Southall UB1 2TQ
Continue to use the dwellinghouse as HMO (Sui Generis) (Lawful Development Certificate for an Existing Use)
Refused 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 -
81 Cornwall Avenue Southall UB1 2TQ
75% 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 Full applications New dwelling Extension +1 10 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
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263142CPL Granted
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263690CPL Awaiting decision
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Rear roof extension, and installation of three roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
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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)
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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)
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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)