Planning application
18 Buxton Gardens Acton W3 9LQ
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Rear roof extension, and installation of one roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
As published by the council, reference 260131CPL
Application record
- Reference
- 260131CPL
- Type
- Certificate of Lawfulness - Proposed
- Status
- Permitted Development
- Decision
- Granted As published: Permitted Development
- Received
- 15 Jan 2026
- Validated
- 15 Jan 2026
- Decided
- 2 Mar 2026
- Ward
- North Acton
- Decision by
- Delegated Decision
- Postcode
- W3 9LQ
Site history
Applications at this address on the Old Oak and Park Royal Development Corporation register
This site has had 2 applications since 2026: 2 approved, 0 refused.
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260133HH Granted
18 Buxton Gardens Acton W3 9LQ
Single storey rear extension, insertion of one additional window on both side and rear elevations, infill of three existing windows at first floor side elevation; and reduction in existing door/window opening width at side elevation, and installation of rooflight to the front roofslope
Timeline
Dates from the published record
-
15 Jan 2026
Received by Old Oak and Park Royal Development Corporation
-
2 Mar 2026
Decision issued: Permitted Development
-
10 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
19 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 this grant of permission means
Old Oak and Park Royal Development Corporation granted permission on 2 March 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
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18 Buxton Gardens Acton W3 9LQ
Single storey rear extension, insertion of one additional window on both side and rear elevations, infill of three existing windows at first floor side elevation; and reduction in existing door/window opening width at side elevation, and installation of rooflight to the front roofslope
Granted Householder Extension Loft or dormer +1 18 docsSmall domestic -
18 Buxton Gardens Acton W3 9LQ
Single storey rear extension, insertion of one additional window on both side and rear elevations, infill of three existing windows at first floor side elevation; and reduction in existing door/window opening width at side elevation, and installation of rooflight to the front roofslope
Granted Householder Extension Loft or dormer +1 18 docsSmall domestic -
18 Buxton Gardens Acton W3 9LQ
Rear roof extension, and installation of one roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension Loft or dormer 19 docs -
16 Buxton Gardens Acton W3 9LQ
Single storey side extension (following demolition of existing side lean-to), hip to gable roof conversion, Roof extension to rear (main) roof slope incorporating a Juliet balcony; part rear roof extension to rear outrigger roof slope and installation of three roof lights to front roof slope, installation of low profile photo voltaic panels to remaining outrigger roof, installation of clerestory windows to side elevation & provision of external insulation with elastomeric render to all elevations.
Granted Householder Extension Loft or dormer +2 12 docsSmall domestic -
16 Buxton Gardens Acton W3 9LQ
Single storey side extension (following demolition of existing side lean-to), hip to gable roof conversion, Roof extension to rear (main) roof slope incorporating a Juliet balcony; part rear roof extension to rear outrigger roof slope and installation of three roof lights to front roof slope, installation of low profile photo voltaic panels to remaining outrigger roof, installation of clerestory windows to side elevation & provision of external insulation with elastomeric render to all elevations.
Granted Householder Extension Loft or dormer +2 12 docsSmall domestic -
28 Rosemont Road Acton W3 9LY
Application for a Non-Material Amendment (S96a) to planning permission ref: 185258HH dated 04/01/2019 (as amended by 191963NMA and 193329NMA) for: Single storey side / rear extension (following demolition of existing conservatory) and external alterations to the rear extension. Amendment seeking variation to rooflight; variation to brick corner at east of south-facing window/door; repositioning of east window (with obscured glazing as per the original permission); revision of south facing window/sliding door.
Granted Amendments Extension Loft or dormer +2 6 docsSmall domestic
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)
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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)
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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)