Planning application
134 Marnham Crescent Greenford UB6 9SU
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Alteration of roof from hip to gable end; rear roof dormer extension (involving conversion of roofspace to habitable use), incorporating Juliet balcony; installation of two rooflights to front roofslope; and associated internal alterations (Application for a Lawful Development Certificate for a Proposed Development)
As published by the council, reference 261125CPL
Application record
- Reference
- 261125CPL
- Type
- Certificate of Lawfulness - Proposed
- Status
- Permitted Development
- Decision
- Granted As published: Permitted Development
- Received
- 16 Mar 2026
- Validated
- 16 Mar 2026
- Decided
- 11 May 2026
- Ward
- Greenford Broadway
- Decision by
- Delegated Decision
- Postcode
- UB6 9SU
Timeline
Dates from the published record
-
16 Mar 2026
Received by Old Oak and Park Royal Development Corporation
-
11 May 2026
Decision issued: Permitted Development
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
FACADE DESIGN STUDIO Agent, a design practice
10 applications on PlanIndex · across 5 councils · 100% granted
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
15 documents on file for this application
- OFFICERS REPORT
- DECISION NOTICE
- APPLICATIONFORMREDACTED
- EXISTING AND PROPOSED GROUND FLOOR PLAN
- EXISTING FIRST FLOOR PLAN
- EXISTING ROOF PLAN
- PROPOSED FIRST FLOOR PLAN
- PROPOSED ROOF PLAN
- PROPOSED LOFT PLAN
- EXISTING AND PROPOSED FRONT ELEVATIONS
- EXISTING AND PROPOSED REAR ELEVATION
- EXISTING AND PROPOSED SIDE ELEVATION
- EXISTING AND PROPOSED SIDE ELEVATION
- PROPOSED SITE PLAN
- PROPOSED BLOCK PLAN AND LOCATION PLAN
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Open the documentsWhat this grant of permission means
Old Oak and Park Royal Development Corporation granted permission on 11 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 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
-
134 Marnham Crescent Greenford UB6 9SU
Alteration of roof from hip to gable end; rear roof dormer extension (involving conversion of roofspace to habitable use), incorporating Juliet balcony; installation of two rooflights to front roofslope; and associated internal alterations (Application for a Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension Loft or dormer 15 docs -
136 Marnham Crescent Greenford Ealing UB6 9SU
Single storey side extension; single storey rear extension.
Granted Householder Extension 14 docsSmall domestic -
136 Marnham Crescent Greenford Ealing UB6 9SU
Single storey side extension; single storey rear extension.
Granted Householder Extension 14 docsSmall domestic -
72 Ferrymead Avenue Greenford Middlesex UB6 9TL
Details of the demolition and construction management plan pursuant to condition 8 of planning permission 183502FUL dated 25.05.2019 for 'Construction of two storey building with roofspace accommodation to provide five self-contained flats'
Granted Conditions New dwelling Demolition 4 docs -
72 Ferrymead Avenue Greenford Middlesex UB6 9TL
Details of landscaping and boundary treatments pursuant to condition 7 of planning permission 183502FUL dated 25.05.2019 for 'Construction of two storey building with roofspace accommodation to provide five self-contained flats'
Granted Conditions New dwelling 4 docs -
72 Ferrymead Avenue Greenford Middlesex UB6 9TL
Details of materials pursuant to condition 6 of planning permission 183502FUL dated 25.05.2019 for 'Construction of two storey building with roofspace accommodation to provide five self-contained flats'
Granted Conditions New dwelling 4 docs
Other lawful development applications
In Old Oak and Park Royal Development Corporation
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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)