Planning application
40 Radnor Walk, London, SW3 4BN
Works: Extension Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Lowering of existing lower ground floor level and provision of front pavement light to provide habitable space at this level. Proposed two storey rear infill extension. Provision of terrace above existing rear wing. Removal of chimney at/on boundary with no. 38, and alterations to rear fenestration.
As published by the council, reference PP/25/05107
Application record
- Reference
- PP/25/05107
- Type
- Planning Permission
- Status
- Decided
- Decision
- Grant Planning Permission/Consent
- Received
- 18 Aug 2025
- Decided
- 17 Mar 2026
- Ward
- Royal Hospital
- Parish
- 16
- Postcode
- SW3 4BN
Site history
Applications at this address on the Kensington and Chelsea register
This site has had 2 applications since 2025: 1 approved, 0 refused.
-
PP/26/02258 Withdrawn
40 Radnor Walk, London, SW3 4BN
Variation of Condition 2 (Compliance with approved drawings) of planning permission PP/25/05107 (Lowering of existing lower ground floor level and provision of front pavement light to provide habitable space at this level. Proposed two storey rear infill extension. Provision of terrace above existing rear wing. Removal of chimney at/on boundary with no. 38, and alterations to rear fenestration) to alter and widen the approved terrace and raise the height of the access door onto terrace area.
Timeline
Dates from the published record
-
18 Aug 2025
Received by Kensington and Chelsea
-
17 Mar 2026
Decision issued: Grant Planning Permission/Consent
-
20 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
PP/26/02258 Withdrawn
40 Radnor Walk, London, SW3 4BN
Variation of Condition 2 (Compliance with approved drawings) of planning permission PP/25/05107 (Lowering of existing lower ground floor level and provision of front pavement light to provide habitable space at this level. Proposed two storey rear infill extension. Provision of terrace above existing rear wing. Removal of chimney at/on boundary with no. 38, and alterations to rear fenestration) to alter and widen the approved terrace and raise the height of the access door onto terrace area.
Documents
Plans, drawings, consultee responses and the officer's report
33 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 17 March 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
-
40 Radnor Walk, London, SW3 4BN
Variation of Condition 2 (Compliance with approved drawings) of planning permission PP/25/05107 (Lowering of existing lower ground floor level and provision of front pavement light to provide habitable space at this level. Proposed two storey rear infill extension. Provision of terrace above existing rear wing. Removal of chimney at/on boundary with no. 38, and alterations to rear fenestration) to alter and widen the approved terrace and raise the height of the access door onto terrace area.
Withdrawn Full applications Extension Windows or glazing 18 docs -
34 Radnor Walk, London, SW3 4BN
Erection of a rear extension at second floor level, reduction of existing roof terrace and retention of associated fencing.
Granted Full applications Extension 20 docs -
60 Radnor Walk, London, SW3 4BN
Lowering of underpavement vaults to provide habitable accommodation including introduction of one sash window in place of door general; rear extension to ground and lower ground floor, and to rear elevation of outrigger; lowering of rear garden; alterations to rear elevation fenestration at ground, first and second floor and replacement of sash windows throughout; installation of two new conservation area style rooflights; new roof coverings and new external condensers for air source heat pump; refurbishment of front and elevations
Granted Full applications Extension Loft or dormer +2 40 docs -
60 Radnor Walk, London, SW3 4BN
Details required by condition 10 (submission of details - (a) a brick sample panel, to be prepared and retained on site, showing the colour, texture and bond of the brickwork and colour and texture of thepointing; (b) a sample of roof tiles.) of planning permission 24/03686 (Demolition behind retained fa?ade; Lowering of underpavement and introduction of sash window in place of door in front vaults; rear extension to ground and lower ground floor, and to rear elevation of outrigger; lowering of rear garden; alterations and replacement to rear elevation fenestration at ground, first and second floor; installation of two rooflights; replacement roof structure; refurbishment of front and elevations. (AMENDED DESCRIPTION))
Granted Conditions Extension Loft or dormer +3 5 docs -
31 Shawfield Street, London, SW3 4BA
Details required by Conditions 2d (Submission of details - plumbing and electrical) and 2j (lighting schemes) of Listed Building Consent LB/19/07674 (Extensions and alterations including a subterranean development under 50% of the rear garden and whole house refurbishment)
Granted Conditions Extension 3 docs -
31 Shawfield Street, London, SW3 4BA
Details required by condition nos. 2a (Drawings of new cornices at 1:5 or 1:1 in profile with details of materials and methods as well as ceiling plans showing locations of retained historic cornices and proposed locations of new cornicing;) and 2b (Drawings of new skirting at 1:5 or 1:1 in profile with details of materials (solid timber) as well as reflective plans showing retained historic skirting and proposed locations of new skirting) of listed building consent 19/07674 (Extensions and alterations including a subterranean development under 50% of the rear garden and whole house refurbishment).
Withdrawn Conditions Extension 4 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
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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.
-
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.