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Planning application

21 Carlyle Square, London, SW3 6EY

Granted Kensington and Chelsea PP/25/06108 Planning Permission

Works: Windows or glazing

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

Proposal

Replacement of rear ground floor windows to doors; rear door replacement; raised rear balcony balustrade; insertion of front lightwell railing and gate; replacement side access gate; basement window grilles; and new Crittall-style replacement windows.

As published by the council, reference PP/25/06108

Application record

Reference
PP/25/06108
Type
Planning Permission
Status
Decided
Decision
Granted As published: Grant Planning Permission/Consent
Received
13 Oct 2025
Decided
12 Mar 2026
Ward
Stanley
Parish
18
Postcode
SW3 6EY

Site history

Applications at this address on the Kensington and Chelsea register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • CL/25/06114 Granted

    21 Carlyle Square, London, SW3 6EY

    Replacement of existing timber windows for double glazed timber windows, without any change in appearance and design, on all elevations (Certificate of Proposed Development/Use)

    Decided 2 Apr 2026 Lawful development

Timeline

Dates from the published record

  1. 13 Oct 2025

    Received by Kensington and Chelsea

  2. 12 Mar 2026

    Decision issued: Grant Planning Permission/Consent

  3. 20 Jul 2026

    Added to PlanIndex

Documents

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

26 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.

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Open the documents

What this grant of permission means

Kensington and Chelsea granted permission on 12 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 0.3 miles

  • 21 Carlyle Square, London, SW3 6EY

    CL/25/06114 Submitted 6 Oct 2025 50 yards away

    Replacement of existing timber windows for double glazed timber windows, without any change in appearance and design, on all elevations (Certificate of Proposed Development/Use)

    Granted Lawful development Windows or glazing 21 docs

  • 20 Carlyle Square, London, SW3 6EY

    ARB/25/05967 Submitted 3 Oct 2025 50 yards away

    Prune 1x Magnolia (Magnolia spp) at front

    Granted Trees 6 docs

  • 21A Carlyle Square, London, SW3 6EY

    PP/25/05635 Submitted 15 Sep 2025 50 yards away

    Removal of condition 2 (use of roof as terrace precluded) and variation of condition 1 (approved drawings) of planning permission 21/03923 to allow the roof of the rear extension to be used as a roof terrace

    Granted Full applications Extension 25 docs

  • 22 Carlyle Square, London, SW3 6EY

    ARB/23/06467 Submitted 4 Oct 2023 50 yards away

    Prune 1 x Magnolia (front)

    Granted Trees 6 docs

  • 19 Carlyle Square, London, SW3 6EY

    PP/26/03140 Submitted 15 Jun 2026 50 yards away

    Replacement of existing windows on front, side and rear elevations with like for like double glazed windows.

    Granted Full applications Windows or glazing 26 docs

  • 24 Carlyle Square, London, SW3 6EY

    ARB/26/00721 Submitted 21 Jan 2026 50 yards away

    Prune 1x mature Maple

    Granted Trees 6 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

    Received 9 Apr, published by the council 1 Aug 2026 Full applications
  • PP/26/03176 Granted

    12 Shawfield Street, London, SW3 4BD

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

    Received 15 Jun, published by the council 20 Jul 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.

    Received 9 Jun, published by the council 20 Jul 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.

    Received 9 Jun, published by the council 20 Jul 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.

    Received 1 Jun, published by the council 20 Jul 2026 Full applications