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Planning application

40 Radnor Walk, London, SW3 4BN

Granted Kensington and Chelsea PP/25/05107 Planning Permission

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  • PP/26/02258 Withdrawn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.

    Decided 30 Jun 2026 Full applications

Timeline

Dates from the published record

  1. 18 Aug 2025

    Received by Kensington and Chelsea

  2. 17 Mar 2026

    Decision issued: Grant Planning Permission/Consent

  3. 20 Jul 2026

    Added to PlanIndex

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  • PP/26/02258 Withdrawn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.

    Decided 30 Jun 2026 Full applications

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 documents

What 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

    PP/26/02258 Submitted 16 Apr 2026 10m away

    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

    PP/26/02929 Submitted 3 Jun 2026 10m away

    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

    PP/23/06069 Submitted 18 Sep 2023 10m away

    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

    CON/26/02415 Submitted 30 Apr 2026 10m away

    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

    CON/20/02296 Submitted 27 Apr 2020 26m away

    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

    CON/20/03838 Submitted 14 Jul 2020 26m away

    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

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

    9 Apr 2018 Full applications
  • PP/26/03176 Granted

    12 Shawfield Street, London, SW3 4BD

    Replacement windows, new rooflight and replacement lower ground rear rooflights.

    15 Jun 2026 Full applications
  • 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.

    9 Jun 2026 Full applications
  • 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.

    9 Jun 2026 Full applications
  • 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.

    1 Jun 2026 Full applications