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Planning application

18 Clarendon Road, London, W11 3AB

Granted Kensington and Chelsea LB/26/01224 Listed Building Consent

Works: Extension Windows or glazing

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

Proposal

Replacement of the existing conservatory (part retrospective), internal alterations with a lowered lower ground floor slab, installation of a condenser unit, front garden and lightwell landscaping with new paving and railings, slimline double-glazed window replacements, and roof works including a skylight and timber repairs.

As published by the council, reference LB/26/01224

Application record

Reference
LB/26/01224
Type
Listed Building Consent
Status
Decided
Decision
Grant Planning Permission/Consent
Received
13 Jan 2026
Decided
23 Jun 2026
Ward
Norland
Parish
11
Postcode
W11 3AB

Site history

Applications at this address on the Kensington and Chelsea register

This site has had 4 applications since 2020: 2 approved, 0 refused.

  • LB/26/01763 Awaiting decision

    18 Clarendon Road, London, W11 3AB

    Survey and repair of staircase with fabric replacement

    Submitted 10 Mar 2026 Heritage and listed buildings
  • PP/26/01223 Granted

    18 Clarendon Road, London, W11 3AB

    Replacement of the existing conservatory (part retrospective), internal alterations with a lowered lower ground floor slab, installation of a condenser unit, front garden and lightwell landscaping with new paving and railings, slimline double-glazed window replacements, and roof works including a skylight and timber repairs.

    Decided 23 Jun 2026 Full applications
  • LB/20/04209 Withdrawn

    18 Clarendon Road, London, W11 3AB

    External refurbishment and window replacement ***WITHDRAWN***

    Decided 13 Oct 2020 Heritage and listed buildings

Timeline

Dates from the published record

  1. 13 Jan 2026

    Received by Kensington and Chelsea

  2. 23 Jun 2026

    Decision issued: Grant Planning Permission/Consent

  3. 20 Jul 2026

    Added to PlanIndex

Documents

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

7 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 23 June 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 heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 18 Clarendon Road, London, W11 3AB

    LB/26/01763 Submitted 10 Mar 2026 0m away

    96% historically approved · decision due ~5 May

    Survey and repair of staircase with fabric replacement

    Awaiting decision Heritage and listed buildings 15 docs
  • 12 Clarendon Road, London, W11 3AB

    PP/20/03569 Submitted 3 Jul 2020 0m away

    Restoration of front iron balustrade. Enlargement of window to front elevation. Internal refurbishment with internal structural change to listed fabric. Replacement of 3 pairs of french doors to rear facade. New french windows to upper ground floor balcony. Replacement conservation rooflights to stairwell and outrigger.

    Refused Full applications Extension Loft or dormer +1 27 docs
  • 18 Clarendon Road, London, W11 3AB

    PP/26/01223 Submitted 13 Jan 2026 0m away

    Replacement of the existing conservatory (part retrospective), internal alterations with a lowered lower ground floor slab, installation of a condenser unit, front garden and lightwell landscaping with new paving and railings, slimline double-glazed window replacements, and roof works including a skylight and timber repairs.

    Granted Full applications Extension Windows or glazing 36 docs
  • 12 Clarendon Road, London, W11 3AB

    LB/20/03570 Submitted 3 Jul 2020 0m away

    Restoration of front iron balustrade. Enlargement of window to front elevation. Internal refurbishment with internal structural change to listed fabric. Replacement of 3 pairs of french doors to rear facade. New french windows to upper ground floor balcony. Replacement conservation rooflights to stairwell and outrigger.

    Refused Heritage and listed buildings Extension Loft or dormer +1 24 docs
  • 18 Clarendon Road, London, W11 3AB

    LB/20/04209 Submitted 27 Jul 2020 0m away

    External refurbishment and window replacement ***WITHDRAWN***

    Withdrawn Heritage and listed buildings Windows or glazing 1 doc
  • 26 Clarendon Road, London, W11 3AB

    CON/25/05086 Submitted 22 Aug 2025 23m away

    Details required by condition nos. 3f and 3j (Submission of details) of listed building consent 23/07819 (Internal refurbishment and reconfiguration throughout. Installation of comfort cooling, with condenser unit located at rear of garden. Removal of trees to front lightwell. Alterations to rear garden, including new hard landscaping, lawn and extended sunken garden connected to lower ground floor. Converting a window to an external door to form access to garden. Replacement of all windows, with slimline double glazed windows. External redecoration of fa?ade and balconies/metalwork. External alterations to non-original rear extension, including replacing rooflight, and new windows and doors. Installation of six PV panels to roof)

    Granted Conditions Extension Loft or dormer +2 11 docs

In Kensington and Chelsea

  • LB/26/03098 Granted

    14 Holland Street, London, W8 4LT

    Removal on non-original furniture, fixtures and fittings. Installation of new coffee shop to include new floor finish over existing screed floor (floor boards retained), new light fittings, new coffee counter, plumbing and services. Limited refurbishment to shop front such as painting and new sign in place of existing.

    10 Jun 2026 Heritage and listed buildings
  • LB/26/02918 Granted

    220 and 222 Earl's Court Road, London, SW5 9QA

    Proposed installation of roof top plant and internal alterations

    2 Jun 2026 Heritage and listed buildings
  • LB/26/02796 Granted

    Flat 8, 89 Onslow Square, London, SW7 3LT

    Strip out entire property for a full refurbishment to include blocking up one entrance into the sitting room, supply and fit new kitchen and appliances, plumb in 2x new bathrooms, supply and fit new radiators where necessary, re-decorate entire property; supply and lay wooden floor in hallway with acoustic insulation.

    26 May 2026 Heritage and listed buildings
  • LB/26/02366 Withdrawn

    10 Palace Gate, London, W8 5NF

    Replacement of exsiting defective internal rainwater downpipe.(Retrospective Application)

    27 Apr 2026 Heritage and listed buildings
  • LB/26/02248 Withdrawn

    41 Halsey Street, London, SW3 2PT

    Refinements to lower ground floor conservatory and basement extension through removal of low external wall, installation of full height sliding doors, and reinstatement of larger external steps. Replace glazed flat roof at ground floor level with glass-box extension incorporating solid floor structure and internal walk on rooflight. Installation of glazed sliding doors out to a Juliet balcony with metal railings balustrade. Create access from living room by lowering sill of window to form archway; Single-storey extension to closet wing, aligning depth with No.?40 Halsey Street. New timber-framed glazed doors to the rear of extended wing. Widening opening to half-level study within partition to accommodate new double doors. Sunroom will include full-height sliding doors and Juliet balcony with painted or PPC metal balustrades.

    20 Apr 2026 Heritage and listed buildings