Planning application
59 Gunnersbury Lane Acton W3 8ED
Works: New dwelling Extension Loft or dormer Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
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
As published by the council, reference 263287CND
Application record
- Reference
- 263287CND
- Type
- Discharge Condition
- Status
- Pending Consideration
- Received
- 7 Aug 2026
- Validated
- 7 Aug 2026
- Ward
- South Acton
- 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
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263049NMA Granted
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
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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
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7 Aug 2026
Received by Old Oak and Park Royal Development Corporation
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10 Sep 2026
Added to PlanIndex
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Decision
Awaiting decision
Decision expected by 2 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Old Oak and Park Royal Development Corporation took a median of 55 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
2 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 happens while it is decided
This application is with Old Oak and Park Royal Development Corporation for determination, against a statutory target of eight weeks. Over the last year Old Oak and Park Royal Development Corporation decided condition discharge and variation applications in a median of 56 days. More in our guide to how long planning decisions take.
About condition discharge and variation applications
This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. 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 -
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 Amendments 3 docs -
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 condition discharge and variation applications
In Old Oak and Park Royal Development Corporation
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260596CND Withdrawn
Phase 3, Friary Park Estate The Drive, Joseph Avenue, Sparks Close & Friary Road Acton W3 6NL
Details of a construction logistic plan pursuant to condition 51 of planning permission ref: 243424FUL dated 30.01.2026 'Full planning permission for the demolition of all existing structures, site preparation works and the construction of Block C (1-24 storeys), Block D (1-12 storeys) comprising 693 homes (Use Class C3), 450sq.m community centre (Use Class E(f)/F1/F2), 98sq.m of non-residential floorspace for Commercial, Business & Service Floorspace (Use Class E), cycle and vehicle parking, highway and access improvements, childrens play space, public realm and landscape enhancements. An Environmental Statement has been submitted with the application under the Town & Country Planning (Environmental Impact Assessment) Regulation 2017, as amended.'
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263579CND Granted
Long Acre Court Argyle Road West Ealing W13 0DA
Details of the Internal Sound Insulation Desktop Assessment pursuant to condition 10 of planning permission 216999FUL dated 25.11.2022 for 'Construction of a three-storey building to provide 9 self-contained flats (following demolition of existing garage); and associated amenity, cycle storage, landscaped, vehicle parking, and waste storage spaces'
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262838CND Granted
Twyford Abbey Nursing Home Twyford Abbey Road Park Royal NW10 7DP
Details of travel plan (Phase D) (Blocks G and H), part pursuant to condition 5 of 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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263073CND Granted
The Arches Business Centre Merrick Road Southall UB2 4AU
Details of contractual arrangement with a certified contractor for ongoing maintenance of renewable/low-carbon energy equipment part pursuant to condition 20 (Part B only) of planning permission 181380FUL dated 22.12.2021 for: 'Demolition of existing structures and residential-led, mixed use redevelopment to provide four buildings ranging in height from 15 to 23 storeys comprising residential (575 units), 2,100 sq m of B1(a) office floorspace, 449 sq m of flexible commercial floorspace (Use Classes A1, A2, A3, B1a and D1), erection of a boundary wall along the railway line, along with landscaping, play and amenity space, cycle parking, servicing bays, plant and refuse areas, and new access arrangements.'
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262832CND Granted
Twyford Abbey Nursing Home Twyford Abbey Road Park Royal NW10 7DP
Details of delivery and servicing plan Phase D (Blocks G and H), part pursuant to condition 26 of 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'