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Planning application

10 St Mary's Place, London, W8 5UE

Granted Kensington and Chelsea PP/23/07173 Planning Permission

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

Erection of single-storey side infill extension.

As published by the council, reference PP/23/07173

Application record

Reference
PP/23/07173
Type
Planning Permission
Status
Decided
Decision
Grant Planning Permission/Consent
Received
2 Nov 2023
Validated
9 Nov 2023
Decided
15 Jan 2024
Ward
Abingdon
Parish
01
Postcode
W8 5UE

Site history

Applications at this address on the Kensington and Chelsea register

This site has had 2 applications since 2023: 2 approved, 0 refused.

  • PP/25/06656 Granted

    10 St Mary's Place, London, W8 5UE

    Construction of single-storey side infill extension at rear.

    Decided 27 Jul 2026 Full applications

Timeline

Dates from the published record

  1. 2 Nov 2023

    Received by Kensington and Chelsea

  2. 9 Nov 2023

    Validated

    Checked as complete and ready for consideration.

  3. 15 Jan 2024

    Decision issued: Grant Planning Permission/Consent

  4. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Applicant on file, an architecture practice registered in London

2 applications on PlanIndex

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Documents

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

19 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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What this grant of permission means

Kensington and Chelsea granted permission on 15 January 2024, 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

  • 10 and 11 St Mary's Place, London, W8 5UE

    PP/23/07120 Submitted 30 Oct 2023 0m away

    Construction of 2.6m deep rear lower ground floor extensions at Nos 10 and 11; insertion of side-facing service access hatch and new external door in front lower ground floor of Nos 10 and 11; conversion of garages into internal living accommodation; removal of existing metal staircase (these are to be demolished); associated works to the rear garden area.

    Granted Full applications Extension Demolition 21 docs

  • 7 St Mary's Place, London, W8 5UE

    ARB/23/01048 Submitted 14 Feb 2023 0m away

    Prune x 1 bay (laurus nobilis) (rear garden)

    Granted Trees 5 docs

  • 10 St Mary's Place, London, W8 5UE

    PP/25/06656 Submitted 11 Nov 2025 16m away

    Construction of single-storey side infill extension at rear.

    Granted Full applications Extension 25 docs
    Small domestic

  • 8 Cornwall Mews West, London, SW7 4BH

    CON/26/01491 Submitted 3 Apr 2026 37m away

    Details required by Condition 3 (Construction Transport Management Plan) of planning permission PP/25/05733 (Construction of second floor roof addition)

    Granted Conditions 12 docs

  • 8 Cornwall Mews West, London, SW7 4BH

    CON/26/02072 Submitted 3 Apr 2026 37m away

    Details required by Condition 3 (Construction Transport Management Plan) of planning permission PP/25/05733 (Construction of second floor roof addition)

    Withdrawn Conditions 8 docs

  • 8 Cornwall Mews West, London, SW7 4BH

    PP/25/05733 Submitted 19 Sep 2025 48m away

    Construction of second floor roof addition

    Granted Full applications 27 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