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Planning application

Flat 7, 69 Onslow Square, London, SW7 3LS

Granted Kensington and Chelsea LB/23/06161 Listed Building Consent

Works: Loft or dormer Roofing

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

Proposal

Replacement of existing roof covering with natural Welsh slate tiles to front and rear mansard roof and asphalt to flat section.

As published by the council, reference LB/23/06161

Application record

Reference
LB/23/06161
Type
Listed Building Consent
Status
Decided
Decision
Grant Planning Permission/Consent
Received
21 Sep 2023
Validated
27 Sep 2023
Decided
22 Nov 2023
Ward
Courtfield
Parish
06
Postcode
SW7 3LS

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/23/06160 Granted

    Flat 7, 69 Onslow Square, London, SW7 3LS

    Replacement of existing roof covering with natural Welsh slate tiles to front and rear mansard roof and asphalt to flat section.

    Decided 22 Nov 2023 Full applications

Timeline

Dates from the published record

  1. 21 Sep 2023

    Received by Kensington and Chelsea

  2. 27 Sep 2023

    Validated

    Checked as complete and ready for consideration.

  3. 22 Nov 2023

    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

4 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 22 November 2023, 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

  • Flat 8, 61 Onslow Square, London, SW7 3LS

    PP/24/05850 Submitted 28 Aug 2024 0m away

    Replacement of 2 external doors

    Granted Full applications 17 docs
  • Basement To First Floor Flat, 75 Onslow Square, London, SW7 3LS

    LB/26/00514 Submitted 16 Dec 2025 0m away

    Updated internal layout to new bathroom on the first floor

    Granted Heritage and listed buildings 15 docs
  • Flat 7, 69 Onslow Square, London, SW7 3LS

    PP/23/06160 Submitted 21 Sep 2023 0m away

    Replacement of existing roof covering with natural Welsh slate tiles to front and rear mansard roof and asphalt to flat section.

    Granted Full applications Loft or dormer Roofing 22 docs
  • Basement To First Floor Flat, 75 Onslow Square, London, SW7 3LS

    PP/25/05426 Submitted 8 Sep 2025 26m away

    Replacement of windows and doors with slimline glazing to front, side and rear elevations to match existing. New traditional sash windows and doors to rear terrace. Internal alterations at lower ground, ground and first floor levels. Replacement of non-original internal doors. Removal of non-original finish to floors and stairs. New paving to rear garden and terrace.

    Granted Full applications Windows or glazing 56 docs
  • Basement To First Floor Flat, 75 Onslow Square, London, SW7 3LS

    LB/25/05427 Submitted 8 Sep 2025 26m away

    Replacement of windows and doors with slimline glazing to front, side and rear elevations to match existing. New traditional sash windows and doors to rear terrace. Internal alterations at lower ground, ground and first floor levels. Replacement of non-original internal doors. Removal of non-original finish to floors and stairs. New paving to rear garden and terrace.

    Granted Heritage and listed buildings Windows or glazing 45 docs
  • 23 Sumner Place, London, SW7 3EG

    PP/25/06076 Submitted 6 Oct 2025 32m away

    Provision of condenser unit within acoustic enclosure at rear lower ground floor lightwell; replacement of 1x window with 1x timber French doors on the rear elevation at lower ground floor level; replacement of 1x casement window with 1x timber sash window at rear closet wing; provision of two extract vents behind air bricks at rear elevation; and internal alterations to improve layout with restoration of historic detailing

    Granted Full applications Windows or glazing 18 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