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Planning application

32 and 32A Mallord Street, London, SW3 6DU

Granted Kensington and Chelsea PP/26/02509 Planning Permission

Works: Extension Loft or dormer Windows or glazing

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Construction of mansard roof extension, rear ground floor partial infill extension, new timber framed double glazing to match existing and associated refurbishment works.

As published by the council, reference PP/26/02509

Application record

Reference
PP/26/02509
Type
Planning Permission
Status
Decided
Decision
Grant Planning Permission/Consent
Received
6 May 2026
Decided
24 Jul 2026
Ward
Stanley
Parish
18
Postcode
SW3 6DU

Site history

Applications at this address on the Kensington and Chelsea register

This site has had 2 applications since 2026: 2 approved, 0 refused.

  • CL/26/02069 Granted

    32 and 32A Mallord Street, London, SW3 6DU

    Certificate of Lawfulness in connection with the proposed reconfiguration of two existing dwellings within the building, confirming the works do not amount to development.

    Decided 27 May 2026 Lawful development

Timeline

Dates from the published record

  1. 6 May 2026

    Received by Kensington and Chelsea

  2. 20 Jul 2026

    Added to PlanIndex

  3. 24 Jul 2026

    Decision issued: Grant Planning Permission/Consent

Documents

Plans, drawings, consultee responses and the officer's report

60 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 24 July 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

  • 32 Mallord Street, London, SW3 6DU

    ARB/26/00480 Submitted 21 Nov 2025 0m away

    FELL 1x Common yew

    Granted 6 docs

  • 22 Mallord Street, London, SW3 6DU

    PP/26/02186 Submitted 13 Apr 2026 0m away

    94% historically approved · decision due ~8 Jun

    Extension of existing basement, including the formation of rear lightwell with metal grille and installation of three flush paving lights at ground level

    Awaiting decision Full applications Extension 21 docs

  • 32 and 32A Mallord Street, London, SW3 6DU

    CL/26/02069 Submitted 1 Apr 2026 0m away

    Certificate of Lawfulness in connection with the proposed reconfiguration of two existing dwellings within the building, confirming the works do not amount to development.

    Granted Lawful development 17 docs

  • 5 Mallord Street, London, SW3 6DT

    PP/25/06165 Submitted 20 Oct 2025 46m away

    Provision of lightwell with flush grille over within front garden

    Granted Full applications 29 docs

  • 13 Mallord Street, London, SW3 6DT

    LB/26/00538 Submitted 17 Dec 2025 46m away

    Installation of underfloor heating on the ground floor, first floor and second floor.?Replacement of the existing single-glazed units with double-glazed units to the rear window and door frames.?New doors to replace existing windows.?Introduction of Solar Panels and an Air Source Heat Pump (ASHP)?and air conditioning unit.

    Withdrawn Heritage and listed buildings Windows or glazing 12 docs

  • 13 Mallord Street, London, SW3 6DT

    PP/26/00537 Submitted 17 Dec 2025 46m away

    Installation of underfloor heating on the ground floor, first floor and second floor.?Replacement of the existing single-glazed units with double-glazed units to the rear window and door frames.?New doors to replace existing windows.?Introduction of Solar Panels and an Air Source Heat Pump (ASHP)?and air conditioning unit.

    Withdrawn Full applications Windows or glazing 15 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