Planning application
50 Addison Avenue, London, W11 4QP
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Installation of 2no. cooling units and 1no. condensing unit with an acoustic enclosure. (Retrospective application).
As published by the council, reference PP/25/06823
Application record
- Reference
- PP/25/06823
- Type
- Planning Permission
- Status
- Pre-Determination Stage
- Received
- 18 Nov 2025
- 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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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/23/07660 Split decision
50 Addison Avenue, London, W11 4QP
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.)
-
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
-
18 Nov 2025
Received by Kensington and Chelsea
-
20 Jul 2026
Added to PlanIndex
-
3 Aug 2026
Status changed to Pre-Determination Stage
Previously Validated and Registered.
-
Decision
Awaiting decision
Decision expected by 13 January 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Kensington and Chelsea took a median of 84 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
27 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 Kensington and Chelsea for determination, against a statutory target of eight weeks. Over the last year Kensington and Chelsea decided full applications in a median of 111 days. More in our guide to how long planning decisions take.
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 0.3 miles
-
50 Addison Avenue, London, W11 4QP
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.)
Split decision Conditions Extension Loft or dormer +1 22 docs -
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
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 full applications
In Kensington and Chelsea
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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
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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.
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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.
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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.