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Planning application

22 Mallord Street, London, SW3 6DU

Awaiting decision Kensington and Chelsea PP/26/02186 Planning Permission

Works: Extension

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

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

As published by the council, reference PP/26/02186

Application record

Reference
PP/26/02186
Type
Planning Permission
Status
Pre-Determination Stage
Received
13 Apr 2026
Ward
Stanley
Parish
18
Postcode
SW3 6DU

Timeline

Dates from the published record

  1. 13 Apr 2026

    Received by Kensington and Chelsea

  2. 20 Jul 2026

    Added to PlanIndex

  3. 3 Aug 2026

    Status changed to Pre-Determination Stage

    Previously Validated and Registered.

  4. Decision

    Awaiting decision

    Decision expected by 8 June 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

21 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 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 500 metres

  • 32 Mallord Street, London, SW3 6DU

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

    FELL 1x Common yew

    Granted 6 docs

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

    PP/26/02509 Submitted 6 May 2026 0m away

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

    Granted Full applications Extension Loft or dormer +1 60 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