Planning application
59 Gunnersbury Lane Acton W3 8ED
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Application for a Non Material Amendment (S96a), seeking to extend the timeframe specified in condition 1, which requires commencement of development by 14 August 2026 to be extended to 14 November 2026 pursuant to planning permission 224657FUL dated 14.08.2023
As published by the council, reference 263049NMA
Application record
- Reference
- 263049NMA
- Type
- Non-Material Amendment
- Status
- Approved
- Decision
- Granted As published: Approved
- Received
- 7 Aug 2026
- Validated
- 7 Aug 2026
- Decided
- 12 Aug 2026
- Ward
- South Acton
- Decision by
- Delegated Decision
- Postcode
- W3 8ED
Site history
Applications at this address on the Old Oak and Park Royal Development Corporation register
This site has had 6 applications since 2024: 3 approved, 1 refused.
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263286CND Awaiting decision
59 Gunnersbury Lane Acton W3 8ED
Submission of a noise assessment, of external noise levels from transport and industrial/ commercial/ cultural sources pursuant to condition 9 of planning permission ref: 224657FUL dated 14/08/2023 for: Conversion of HMO (House in Multiple Occupation) into three (3) self-contained flats; two storey side/rear extension, single storey rear extension; alterations to the roof including raising of the ridge, side roof extension and rear roof extension; installation of two rooflights to front/side roof slope
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263288CND Granted
59 Gunnersbury Lane Acton W3 8ED
Details of an enhanced sound insulation value of at least 5dB above the maximum Building Regulations value, for the floor/ceiling/wall structures separating different types of rooms/uses in adjoining dwellings/areas, namely, bedrooms adjoining the communal main entrance and below living/dining/bathroom of separate dwellings pursuant to condition 12 of planning permission ref: 224657FUL dated 14/08/2023 for: Conversion of HMO (House in Multiple Occupation) into three (3) self-contained flats; two storey side/rear extension, single storey rear extension; alterations to the roof including raising of the ridge, side roof extension and rear roof extension; installation of two rooflights to front/side roof slope
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263047CND Granted
59 Gunnersbury Lane Acton W3 8ED
Details of Ventilation Strategy Report pursuant to condition 8 of planning permission ref: 224657FUL dated 14/08/2023 for: Conversion of HMO (House in Multiple Occupation) into three (3) self-contained flats; two storey side/rear extension, single storey rear extension; alterations to the roof including raising of the ridge, side roof extension and rear roof extension; installation of two rooflights to front/side roof slope
-
263287CND Awaiting decision
59 Gunnersbury Lane Acton W3 8ED
Details of an individual and combined external sound level emitted from plant, machinery or equipment at the development site shall be lower than the lowest existing background sound level by at least 10dBA pursuant to condition 10 of planning permission ref: 224657FUL dated 14/08/2023 for: Conversion of HMO (House in Multiple Occupation) into three (3) self-contained flats; two storey side/rear extension, single storey rear extension; alterations to the roof including raising of the ridge, side roof extension and rear roof extension; installation of two rooflights to front/side roof slope
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242370FUL Refused
59 Gunnersbury Lane Acton W3 8ED
Conversion of existing House in Multiple Occupation (HMO) (Use Class C4) into 5 self-contained residential units (Use Class C3) and provision of associated cycle storage and refuse storage facilities; single storey side and rear extension; part first floor rear extension; creation of a mansard roof level.
Timeline
Dates from the published record
-
7 Aug 2026
Received by Old Oak and Park Royal Development Corporation
-
12 Aug 2026
Decision issued: Approved
-
20 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
3 documents on file for this application
- OFFICERS REPORT
- DECISION NOTICE
- APPLICATIONFORMREDACTED
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 12 August 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 amendment applications
An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
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59 Gunnersbury Lane Acton W3 8ED
94% historically approved · decision due ~2 Oct
Submission of a noise assessment, of external noise levels from transport and industrial/ commercial/ cultural sources pursuant to condition 9 of planning permission ref: 224657FUL dated 14/08/2023 for: Conversion of HMO (House in Multiple Occupation) into three (3) self-contained flats; two storey side/rear extension, single storey rear extension; alterations to the roof including raising of the ridge, side roof extension and rear roof extension; installation of two rooflights to front/side roof slope
Awaiting decision Conditions New dwelling Extension +1 2 docsSmall domestic -
59 Gunnersbury Lane Acton W3 8ED
Details of an enhanced sound insulation value of at least 5dB above the maximum Building Regulations value, for the floor/ceiling/wall structures separating different types of rooms/uses in adjoining dwellings/areas, namely, bedrooms adjoining the communal main entrance and below living/dining/bathroom of separate dwellings pursuant to condition 12 of planning permission ref: 224657FUL dated 14/08/2023 for: Conversion of HMO (House in Multiple Occupation) into three (3) self-contained flats; two storey side/rear extension, single storey rear extension; alterations to the roof including raising of the ridge, side roof extension and rear roof extension; installation of two rooflights to front/side roof slope
Granted Conditions New dwelling Extension +1 4 docsSmall domestic -
59 Gunnersbury Lane Acton W3 8ED
Details of Ventilation Strategy Report pursuant to condition 8 of planning permission ref: 224657FUL dated 14/08/2023 for: Conversion of HMO (House in Multiple Occupation) into three (3) self-contained flats; two storey side/rear extension, single storey rear extension; alterations to the roof including raising of the ridge, side roof extension and rear roof extension; installation of two rooflights to front/side roof slope
Granted Conditions New dwelling Extension +1 4 docsSmall domestic -
59 Gunnersbury Lane Acton W3 8ED
94% historically approved · decision due ~2 Oct
Details of an individual and combined external sound level emitted from plant, machinery or equipment at the development site shall be lower than the lowest existing background sound level by at least 10dBA pursuant to condition 10 of planning permission ref: 224657FUL dated 14/08/2023 for: Conversion of HMO (House in Multiple Occupation) into three (3) self-contained flats; two storey side/rear extension, single storey rear extension; alterations to the roof including raising of the ridge, side roof extension and rear roof extension; installation of two rooflights to front/side roof slope
Awaiting decision Conditions New dwelling Extension +1 2 docsSmall domestic -
Mill Hill Tavern 61 Gunnersbury Lane Acton London W3 8ED London
Installation of timber with (polycarbonate roof) pergola in garden
Refused Full applications -
59 Gunnersbury Lane Acton W3 8ED
Application for a Non Material Amendment (S96a), seeking to extend the timeframe specified in condition 1, which requires commencement of development by 14 August 2026 to be extended to 14 November 2026 pursuant to planning permission 224657FUL dated 14.08.2023
Granted 3 docs
Other amendment applications
In Old Oak and Park Royal Development Corporation
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263708NMA Awaiting decision
73 Woodstock Road Chiswick W4 1EE
Application for a Non-Material Amendment in (S96a) seeking to allow increase in depth of rear dormer to align with the first floor rear wall belowin relation to planning permission reference 241856HH dated 24/07/2024 for: Roof extension to rear (main) roofslope and part rear roof extension to rear outrigger roof slope
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262875VAR Granted
34 Regina Road West Ealing W13 9EF
Application for a minor material amendment (s73) to vary Conditions 2 (Drawings) of planning permission ref. 260348HH dated 21/04/2026 'Single storey rear extension; part first floor rear extension with internal alterations and rear garden landscaping'. Variation seeks to removal of first floor extension
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263658NMA Awaiting decision
Twyford Abbey Nursing Home Twyford Abbey Road Park Royal Ealing NW10 7DP
Application for a Non-Material Amendment in (S96a) seeking to allow to vary Condition 40 in relation to planning permission reference 222341FUL dated 09/02/2023 for: Development to provide a total of 326 self-contained residential units comprising; phased construction of seven blocks of flats (ranging from two to six-storeys); two two-storey detached dwellinghouses (following demolition of existing gatehouse); and a terrace of two-storey dwellinghouses in the grounds of Twyford Abbey (all Use Class C3); conversion of Twyford Abbey (Grade II Listed) into flats (Use Class C3) and provision of residents lounge; demolition of workshop attached to the Grade II listed walled garden and replacement with a single storey dwellinghouse (Use Class C3); facilitated by repair; refurbishment; infill and rooftop extensions; demolition of post-war extensions and other pre-war structures within grounds, excluding the cottage; retention and repair of the Grade II listed walled garden and attached cottage to provide ancillary facilities management accommodation and residents facilities; comprehensive landscaping works including removal and works to trees and groups of trees protected by a Tree Preservation Order; provision of permissive publicly accessible open space and grow gardens; provision of gated cycle and pedestrian access onto North Circular (A406) and new access onto Twyford Abbey Road; provision of hardstanding parking areas; ecological enhancement works; and other associated constructions works including installation of boundary treatment
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262929VAR Refused
Bay Court And Spruce Court Popes Lane Ealing W5 4AZ
Minor material amendment (S.73) to vary new position of bike and bin store pursuant to planning permission reference 231268PANDF dated 14/02/2024 for; Construction of fourth floor to accommodate 9 self-contained residential flats with associated cycle and refuse storage (Prior Approval Application under Class A, Part 20)
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263610NMA Awaiting decision
Acton Gardens Phase 8.1 And 8.2 Acton Bollo Lane W3 8TQ
Application for a Non-Material Amendment in (S96a) seeking to allow amendments to condition 1 in relation to planning permission reference 195428REM dated 23/06/2020 for: Reserved matters application for Phases 8.1 and 8.2 of the Remaining Acton Gardens Masterplan pursuant to conditions 7 (Reserved Matters) and 8 (Reserved Matters Details) of the Hybrid Outline Planning Permission Ref: 182579OUT (dated 24/12/2018) for the continued regeneration of the South Acton Estate. Application seeks approval for Means of Access, Appearance, Landscaping, Layout and Scale in relation to the construction of buildings varying in height from 7.7m AGL - 32m AGL (2-10 storeys) comprising 336 new residential units; with associated private and semi-private amenity space; refuse/recycling and bicycle storage; plant rooms; car parking; tree removal and public realm improvements; and the demolition of Barwick House, Carisbrooke Court, Ludlow Court, maisonettes along Brouncker Road, and the South Acton Working Men's Club. Application is accompanied by an Environmental Statement of Compliance