Planning application
20 Addison Avenue, London, W11 4QR
Works: Extension Loft or dormer Demolition Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Demolition of outrigger and erection of replacement outrigger with a hipped roof and rooflight; demolition and reconstruction of part of first floor walls, and roof with rear dormer and rooflight; alterations to fenestration; replacement rear side infill extension and erection of front infill extension. Works in total amount to rebuilding property behind a retained front fa?ade
As published by the council, reference PP/25/06666
Application record
- Reference
- PP/25/06666
- Type
- Planning Permission
- Status
- Decided
- Decision
- Grant Planning Permission/Consent
- Received
- 13 Nov 2025
- Decided
- 20 Apr 2026
- Ward
- Norland
- Parish
- 11
- Postcode
- W11 4QR
Timeline
Dates from the published record
-
13 Nov 2025
Received by Kensington and Chelsea
-
20 Apr 2026
Decision issued: Grant Planning Permission/Consent
-
20 Jul 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
45 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 documentsWhat this grant of permission means
Kensington and Chelsea granted permission on 20 April 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 full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
22 Addison Avenue, London, W11 4QR
Alteration to exisitng side and rear roof dormer and roof lights.
Granted Full applications Loft or dormer 38 docs -
22 Addison Avenue, London, W11 4QR
Installation of one external air condensing unit in rear garden of property.
Granted Full applications 25 docs -
22 Addison Avenue, London, W11 4QR
Non-material amendment to planning permission Ref. PP/24/07544 dated/// (Excavation and provision of a basement extension featuring front and rear light wells; Side and rear ground floor extensions to outrigger, rear roof lights to main roof, replacement windows and fa?ade repairs including repair to front fa?ade render and painting; replacement of existing rear outbuilding and rear garden trellis including replacement of two modest trees) for re-position of new garden gate.
Decided Amendments Extension Loft or dormer +3 11 docs -
36 Addison Avenue, London, W11 4QR
Renewal of limestone paving to front area and entrance steps. Repositioning of stairs down to basement. Replacement of front gate and railings. Installation of timber-clad store and bin store. Relocation of gate to rear garden replaced with black timber gate.
Granted Full applications 15 docs -
22 Addison Avenue, London, W11 4QR
Details required by Condition 11 (Trees and landscaping) of planning permission PP/24/07544 (Excavation and provision of a basement extension featuring front and rear light wells; Side and rear ground floor extensions to outrigger, rear roof lights to main roof, replacement windows and fa?ade repairs including repair to front fa?ade render and painting; replacement of existing rear outbuilding and rear garden trellis including replacement of two modest trees)
Granted Conditions Extension Loft or dormer +3 6 docs -
Other full applications
In Kensington and Chelsea
-
PP/18/01985 Withdrawn
Flat 3, 24 Cornwall Gardens, London, SW7 4AW
Works to second floor flat including erection of rear extension, creation of external roof terrace areas above and to rear of said extension (with perimeter metal railings), together with internal alterations including removal of internal wall between kitchen and living room, and other refurbishment works
-
PP/26/03176 Granted
12 Shawfield Street, London, SW3 4BD
Replacement windows, new rooflight and replacement lower ground rear rooflights.
-
PP/26/03048 Granted
24 Charles II Place, London, SW3 4NG
Removal of existing conservatory structure. Construction of a single-storey rear extension at lower ground floor level. Installation of a contemporary three-panel sliding glazed door opening onto rear garden. Internal reconfiguration at lower ground floor level.
-
PP/26/03042 Granted
Flat 7, 7 Egerton Place, London, SW3 2EF
Installation of air conditioning system including external condenser unit housed within enclosure at roof level. Replacement of roof lantern, rooflight and roof access hatch with flat glazed access hatch and rooflights. Replacement of two rear elevation uPVC windows with timber-framed slimline double-glazed sliding sash windows; and associated external alterations.
-
PP/26/02897 Withdrawn
46 Evelyn Gardens, London, SW7 3BH
Positioning of two new external heat pump condensers within two separate acoustic enclosures, one on main roof of house and other on rear forth floor roof terrace.