Planning application
43 Second Avenue Acton W3 7RX
Works: Extension Loft or dormer Demolition 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
Single storey rear extension; single storey side extension (following part demolition of side extension); front porch extension; Alteration of roof from hip to gable end, rear roof extension and installation of three rooflights to the front roofslope; removal of chimney breast; alterations to side fenestrations; single storey detached garden outbuilding; external and internal alterations (Lawful Development Certificate for a Proposed Development)
As published by the council, reference 253936CPL
Application record
- Reference
- 253936CPL
- Type
- Certificate of Lawfulness - Proposed
- Status
- Permitted Development
- Decision
- Granted As published: Permitted Development
- Received
- 16 Oct 2025
- Validated
- 16 Oct 2025
- Decided
- 18 Dec 2025
- Ward
- East Acton
- Decision by
- Delegated Decision
- Postcode
- W3 7RX
Site history
Applications at this address on the Old Oak and Park Royal Development Corporation register
This site has had 4 applications since 2025: 3 approved, 1 refused.
-
262639FUL Refused
43 Second Avenue Acton W3 7RX
Conversion of existing dwellinghouse into four self-contained flats
-
254781HH Granted
43 Second Avenue Acton W3 7RX
Two storey side extension incorporating gabled roof, hip to gable roof extension to existing roof; rear roof extension to main roofslope; installation of four rooflights to front roofslope; installation of one rooflight to the rear roofslope of the side extension; part single, part two storey rear extension; front porch extension; alterations to fenestration (following demolition of existing garden enclosure).
-
253925PALHE Granted
43 Second Avenue Acton W3 7RX
Single storey rear extension (max 6m deep and max 3.23m high) (42 Days Prior Approval Notification Process)
Timeline
Dates from the published record
-
16 Oct 2025
Received by Old Oak and Park Royal Development Corporation
-
18 Dec 2025
Decision issued: Permitted Development
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Chiswick Architecture Studio Agent, an architecture practice
45 applications on PlanIndex · across 3 councils · 87% granted
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Plans, drawings, consultee responses and the officer's report
11 documents on file for this application
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Open the documentsWhat this grant of permission means
Old Oak and Park Royal Development Corporation granted permission on 18 December 2025, 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
-
43 Second Avenue Acton W3 7RX
Single storey rear extension (max 6m deep and max 3.23m high) (42 Days Prior Approval Notification Process)
Granted Prior approval Extension 9 docsSmall domestic -
43 Second Avenue Acton W3 7RX
Single storey rear extension; single storey side extension (following part demolition of side extension); front porch extension; Alteration of roof from hip to gable end, rear roof extension and installation of three rooflights to the front roofslope; removal of chimney breast; alterations to side fenestrations; single storey detached garden outbuilding; external and internal alterations (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension Loft or dormer +1 11 docsSmall domestic -
43 Second Avenue Acton W3 7RX
Two storey side extension incorporating gabled roof, hip to gable roof extension to existing roof; rear roof extension to main roofslope; installation of four rooflights to front roofslope; installation of one rooflight to the rear roofslope of the side extension; part single, part two storey rear extension; front porch extension; alterations to fenestration (following demolition of existing garden enclosure).
Granted Householder Extension Loft or dormer +2 16 docsSmall domestic -
43 Second Avenue Acton W3 7RX
Single storey rear extension (max 6m deep and max 3.23m high) (42 Days Prior Approval Notification Process)
Granted Prior approval Extension 9 docsSmall domestic -
43 Second Avenue Acton W3 7RX
Two storey side extension incorporating gabled roof, hip to gable roof extension to existing roof; rear roof extension to main roofslope; installation of four rooflights to front roofslope; installation of one rooflight to the rear roofslope of the side extension; part single, part two storey rear extension; front porch extension; alterations to fenestration (following demolition of existing garden enclosure).
Granted Householder Extension Loft or dormer +2 16 docsSmall domestic -
7-11 Armstrong Road Acton W3 7JL
Details of Sound limiting devide pursuant to condition 6 of planning permission ref: P/2007/5362 dated 27/10/2008 for Redevelopment to provide a three storey church building (following demolition of the existing two storey office building ) incorporating church hall (at ground floor level) and bishop's residence (at second floor level); parking and cycle parking; and refuse storage
Refused Conditions Demolition
Other lawful development applications
In Old Oak and Park Royal Development Corporation
-
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)