Planning application
50 Addison Avenue, London, W11 4QP
Works: Extension Loft or dormer Windows or glazing
Part of this application was approved and part refused. The decision notice on the council portal sets out which is which.
Proposal
Details required by condition 2 (Submission of details - (a) Detailed section drawings (1:5) for door numbered D-L01, D-G03 and D-G09, demonstrating integral glazing bars and single glazing for D-L01 and D-G09; (b) Notwithstanding any of the supporting information, details of existing and new service runs, including service void, [plumbing / drainage / hot and cold water /heating pipework / extraction etc] including details of any associated alteration to fabric including alterations to joists, walling, external outlets, etc.) of listed building consent 23/02608 (Remodelling of an existing two storey extension at lower and raised ground floor, with new windows and doors; construction of a larger replacement rear balcony at raised ground floor level with new access stairs to garden; construction of new dormer window on side roof slope; new bathrooms, new kitchen and new kitchenette and associated internal works; and re-instatement of front railings and gate to original design.)
As published by the council, reference CON/23/07660
Application record
- Reference
- CON/23/07660
- Type
- Discharge of Conditions
- Status
- Decided
- Decision
- Part approved, part refused As published: Discharge of Conditions - Split Decision
- Received
- 21 Nov 2023
- Validated
- 21 Nov 2023
- Decided
- 11 Jan 2024
- Ward
- Norland
- Parish
- 11
- Postcode
- W11 4QP
Site history
Applications at this address on the Kensington and Chelsea register
This site has had 4 applications since 2023: 1 approved, 0 refused.
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PP/25/06823 Awaiting decision
50 Addison Avenue, London, W11 4QP
Installation of 2no. cooling units and 1no. condensing unit with an acoustic enclosure. (Retrospective application).
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LB/25/06824 Awaiting decision
50 Addison Avenue, London, W11 4QP
Installation of 2no. cooling units and 1no. condensing unit with an acoustic enclosure. (Retrospective application).
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CON/23/07659 Granted
50 Addison Avenue, London, W11 4QP
Details required by condition 9 (Flood Risk Assessment/Sustainable Drainage Systems Strategy) of planning permission 23/02607 (Remodelling of an existing two storey extension at lower and raised ground floor, with new windows and doors; construction of a larger replacement rear balcony at raised ground floor level with new access stairs to garden; construction of new dormer window on side roof slope; new bathrooms, new kitchen and new kitchenette and associated internal works; and re-instatement of front railings and gate to original design.)
Timeline
Dates from the published record
-
21 Nov 2023
Received by Kensington and Chelsea
-
11 Jan 2024
Decision issued: Discharge of Conditions - Split Decision
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Applicant on file, an architecture practice registered in London
2 applications on PlanIndex
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
22 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.
Trade members open them from here.
Open the documentsAfter the decision
Kensington and Chelsea has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.
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 500 metres
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50 Addison Avenue, London, W11 4QP
Details required by condition 9 (Flood Risk Assessment/Sustainable Drainage Systems Strategy) of planning permission 23/02607 (Remodelling of an existing two storey extension at lower and raised ground floor, with new windows and doors; construction of a larger replacement rear balcony at raised ground floor level with new access stairs to garden; construction of new dormer window on side roof slope; new bathrooms, new kitchen and new kitchenette and associated internal works; and re-instatement of front railings and gate to original design.)
Granted Conditions Extension Loft or dormer +1 9 docs -
44 Addison Avenue, London, W11 4QP
Details required by condition 2b and 2c (submission of details) of Listed Building Consent 21/07301 (Internal alterations including removal and replacement of modern fitted joinery; reinstatement of lost doors; removal of modern ceiling to WC and subdivision of dressing room with installation of WC (Listed Building Consent only))
Granted Conditions 12 docs -
54 Addison Avenue, London, W11 4QP
Replacement of dormer on front elevation.
Granted Heritage and listed buildings Loft or dormer 19 docs -
50 Addison Avenue, London, W11 4QP
94% historically approved · decision due ~13 Jan
Installation of 2no. cooling units and 1no. condensing unit with an acoustic enclosure. (Retrospective application).
Awaiting decision Full applications 27 docs -
50 Addison Avenue, London, W11 4QP
96% historically approved · decision due ~13 Jan
Installation of 2no. cooling units and 1no. condensing unit with an acoustic enclosure. (Retrospective application).
Awaiting decision Heritage and listed buildings -
54 Addison Avenue, London, W11 4QP
Details required by conditions 4 (submission of details), 6 (FRA/SuDS) and 8 (sample panel of rear wall) of planning permission Ref. PP/25/03342 dated 15th August 2025 (Erection of single storey outbuilding and works to rear wall of property including creation of new pedestrian access to Princes Place).
Granted Conditions 22 docsSmall domestic
Other condition discharge and variation applications
In Kensington and Chelsea
-
CON/26/03046 Granted
15 Launceston Place, London, W8 5RL
Details required by condition 3 (Submission of details - (a) Elevations and sections depicting form of awning and enclosure, inclusive of means of fixing, and colour and pattern of awning fabric. b) 1:10 elevations and sections of windows demonstrating arrangement, glazing thickness, material, glazing bars, with glazing bars to be integral and true.) of listed building consent 26/01556 (eplacement and enlargement of rear roof dormer and replacement of windows. Removal of front facade drainage downpipe. Installation of surface mounted traditional awnings over rear offshoot 1st floor windows.)
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CON/26/03047 Withdrawn
2 Sloane Gardens, London, SW1W 8DL
Details required by condition 3 (Submission of details - (a) details of the waterproofing to the vaults) of listed building consent 25/05745 (Alterations to shopfront including lowering of windows, reinstatement of original entrance doors and fanlight and associated works; internal alterations, including restoration of historic features, removal of non-original partitions, revised ceiling arrangement; and reconfiguration of basement for back-of-house use with retention of historic masonry wall.).
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CON/26/02710 Granted
21 Holland Villas Road, London, W14 8DH
DOCUMENTS AND DRAWINGS ARE NOT AVAILABLE ELECTRONICALLY FOR THIS APPLICATION. PLEASE CALL THE CASE OFFICER. Details required by Condition 3b (submission of details) Details of the framing and glazing of the conservatory rooflight at upper ground floor level and the windows and doors to rear lower ground floor level) of planning permission PP/16/01994 (Creation of basement below lower ground floor level; construction of three storey rear extension, single storey side extensions, dormers to top floor and internal alterations)
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CON/26/03104 Granted
3 Earls Terrace, London, W8 6LP
Details required by Condition 3d (York Stone Sample) of listed building consent 24/08271 (Reinstatement of missing fireplaces and original room proportions. Installation of double glazed timber frame windows and doors on front and rear facades. Removal of lightings systems and recessed speakers.)
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CON/26/03015 Granted
30-33 Sloane Street, 49 Pavilion Road, 2-4 Hans Crescent and Garages to rear of Marland House, London, SW1X 9NE
Details required by Condition 16 (Thames Water - works) of planning permission 22/06706 (Partial demolition of 30-33 Sloane Street, retention of fa?ade and erection of a 5-storey building of Class E (commercial, business and service) including installation of shopfronts. Total demolition of no.2 Hans Crescent and erection of replacement building to provide Class E floorspace including a rooftop terrace. Reconfiguration and extension of ground floor of no. 49 Pavillion Road to re-provide Class E floorspace, including service corridor. Provision of substation in basement of no. 4 Hans Crescent. Provision of cycle storage and facilities, waste storage, plant, landscaping, photovoltaic panels, and other ancillary works (Major Application).