Planning application
142 Costons Lane Greenford UB6 9AD
Works: Extension Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Extension to the roof ridge and the formation of a side gable, rear roof extension; single storey rear extension; front porch extension; alteration to side fenestration (Lawful Development Certificate for a Proposed Development)
As published by the council, reference 260939CPL
Application record
- Reference
- 260939CPL
- Type
- Certificate of Lawfulness - Proposed
- Status
- Permitted Development
- Decision
- Permitted Development
- Received
- 4 Mar 2026
- Validated
- 4 Mar 2026
- Decided
- 29 Apr 2026
- Ward
- Central Greenford
- Decision by
- Delegated Decision
- Postcode
- UB6 9AD
Timeline
Dates from the published record
-
4 Mar 2026
Received by Old Oak and Park Royal Development Corporation
-
29 Apr 2026
Decision issued: Permitted Development
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, registered in London
21 applications on PlanIndex · across 6 councils · 69% granted
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
20 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 grant of permission means
Old Oak and Park Royal Development Corporation granted permission on 29 April 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 500 metres
-
142 Costons Lane Greenford UB6 9AD
Extension to the roof ridge and the formation of a side gable, rear roof extension; single storey rear extension; front porch extension; alteration to side fenestration (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension Windows or glazing 20 docsSmall domestic -
144 Costons Lane Greenford Middlesex UB6 9AD
Alteration of roof from hip to gable end; rear roof extension and installation of two roof lights to front roof slope; installation of one window to second floor side elevation (Lawful Development Certificate for a Proposed Development).
Granted Lawful development Extension Loft or dormer +1 5 docs -
144 Costons Lane Greenford UB6 9AD
Single storey rear garden outbuilding for use as granny annexe, home gym, storage, and home office (following demolition of existing structure) (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Demolition 6 docsSmall domestic -
144 Costons Lane Greenford Middlesex UB6 9AD
Single storey rear extension (max 5.95m deep and max 3m high) (following demolition of existing conservatory and existing outbuilding) (42 Days Prior Approval Notification Process)
Granted Prior approval Extension Demolition 5 docsSmall domestic -
144 Costons Lane Greenford UB6 9AD
Single storey rear garden outbuilding for use as granny annexe, home gym, storage, and home office (following demolition of existing structure) (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Demolition 6 docsSmall domestic -
144 Costons Lane Greenford Middlesex UB6 9AD
Alteration of roof from hip to gable end; rear roof extension and installation of two roof lights to front roof slope; installation of one window to second floor side elevation (Lawful Development Certificate for a Proposed Development).
Granted Lawful development Extension Loft or dormer +1 5 docs
Other lawful development applications
In Old Oak and Park Royal Development Corporation
-
262843CPL Refused
29 Nutfield Gardens Northolt UB5 6LU
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)
-
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)
-
262678CPL Granted
19 Southwell Avenue Northolt UB5 4DX
Rear roof extension; installation of three front rooflights (Lawful Development Certificate for a Proposed Development)