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Planning application

12 Cathcart Road, London, SW10 9NN

Granted Kensington and Chelsea PP/25/06731 Planning Permission

Works: Extension

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

Proposal

Proposed ground floor side and rear extensions and rear extension at first floor level

As published by the council, reference PP/25/06731

Application record

Reference
PP/25/06731
Type
Planning Permission
Status
Decided
Decision
Grant Planning Permission/Consent
Received
17 Nov 2025
Decided
15 May 2026
Ward
Redcliffe
Parish
15
Postcode
SW10 9NN

Site history

Applications at this address on the Kensington and Chelsea register

This site has had 2 applications since 2025: 1 approved, 1 refused.

  • PP/25/04461 Refused

    12 Cathcart Road, London, SW10 9NN

    Proposed demolition of two storey dwelling and construction of high quality two storey dwelling including landscaped garden, improved boundary treatment and reduced vehicle crossover.

    Decided 24 Oct 2025 Full applications

Timeline

Dates from the published record

  1. 17 Nov 2025

    Received by Kensington and Chelsea

  2. 15 May 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.

Trade members open them from here.

Open the documents

What this grant of permission means

Kensington and Chelsea granted permission on 15 May 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 Cathcart Road, London, SW10 9NN

    PP/22/00640 Submitted 4 Feb 2022 0m away

    Lowering front vaults to form utility room and store, reconfiguration of openings and glazing to rear elevation at lower ground and ground floors, replacement metal pod roof at rear with masonry, addition to auxiliary structure in rear garden

    Granted Full applications Windows or glazing 17 docs

  • 31 Tregunter Road, London, SW10 9LS

    ARB/25/04573 Submitted 25 Jul 2025 37m away

    Prune 1 x Magnolia (front)

    Granted Trees 6 docs

  • Flat 1, 33 Tregunter Road, London, SW10 9LS

    ARB/25/05319 Submitted 3 Sep 2025 44m away

    Prune 1 x Common Lime (rear)

    Granted Trees 6 docs

  • 1 Cathcart Road, London, SW10 9NL

    CON/26/01367 Submitted 9 Mar 2026 50m away

    Details required by Condition 5 (Construction Traffic Management Plan) of planning permission PP/24/07674 allowed under appeal ref. APP/K5600/W/25/3362340 (Demolition of existing house and erection of a replacement house with landscaping and associated works)

    Withdrawn Conditions Demolition 5 docs

  • 1 Cathcart Road, London, SW10 9NL

    CON/26/00699 Submitted 22 Dec 2025 50m away

    Details required by Condition 5 (Construction Traffic Management Plan (CTMP)) of Planning Permission PP/24/07674 (Demolition of existing house and erection of a replacement house with landscaping and associated works)

    Granted Conditions Demolition 7 docs

  • 5 Tregunter Road, London, SW10 9LS

    PP/20/03834 Submitted 13 Jul 2020 55m away

    Installation of a covered external car port with green sedum roof.

    Granted Full applications 16 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