Flat 1, 6 Onslow Gardens, London, SW7 3LY

This site has had 3 applications since 2026.

• LB/26/01308 Awaiting decision

  Flat 1, 6 Onslow Gardens, London, SW7 3LY

  Installation of new sash windows to front elevation ground and lower ground floors and new French doors and fanlight to rear elevation ground and lower ground floors

  Submitted 21 Jan 2026 Heritage and listed buildings
• PP/26/01306 Awaiting decision

  Flat 1, 6 Onslow Gardens, London, SW7 3LY

  Installation of new sash windows to front elevation ground and lower ground floors and new French doors and fanlight to rear elevation ground and lower ground floors

  Submitted 21 Jan 2026 Full applications

1. 14 Jan 2026

   Received by Kensington and Chelsea

2. 20 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 11 March 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Kensington and Chelsea took a median of 84 days over the applications it decided in the last year.

This application is with Kensington and Chelsea for determination, against a statutory target of eight weeks. Over the last year Kensington and Chelsea decided heritage and listed building applications in a median of 120 days. More in our guide to how long planning decisions take.

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.

• Flat 1, 6 Onslow Gardens, London, SW7 3LY

  LB/26/01308 Submitted 21 Jan 2026 50 yards away

  96% historically approved · decision due ~18 Mar

  Installation of new sash windows to front elevation ground and lower ground floors and new French doors and fanlight to rear elevation ground and lower ground floors

  Awaiting decision Heritage and listed buildings Windows or glazing 12 docs

• Flat 1, 6 Onslow Gardens, London, SW7 3LY

  PP/26/01306 Submitted 21 Jan 2026 50 yards away

  94% historically approved · decision due ~18 Mar

  Installation of new sash windows to front elevation ground and lower ground floors and new French doors and fanlight to rear elevation ground and lower ground floors

  Awaiting decision Full applications Windows or glazing 18 docs

• 6, 7 & 8 Onslow Gardens, London, SW7 3LY

  CON/21/02684 Submitted 30 Apr 2021 50 yards away

  Details required by condition 2 (submission of details) and 4 (samples) of listed building consent 20/06324 (Roof replacement and repair, masonry repair and redecoration, joinery repair and redecoration, and tanking of electrical pavement vault)

  Split decision Conditions Roofing 24 docs

• 8A Onslow Gardens, London, SW7 3LY

  LB/20/03184 Submitted 16 Jun 2020 50 yards away

  Provision of air conditioning unit and associated pipework to lower ground floor lightwell southeast elevation.

  Refused Heritage and listed buildings 15 docs

• Flat 1/2, 21 Onslow Gardens, London, SW7 3AL

  LB/26/01309 Submitted 20 Jan 2026 100 yards away

  Internal alterations at ground floor and lower ground floor levels; alterations to internal lightwell; alterations to fenestration to restore original character of rear elevation at lower ground floor level and installation of AC units

  Withdrawn Heritage and listed buildings Windows or glazing 2 docs

• Flat 1/2, 21 Onslow Gardens, London, SW7 3AL

  PP/26/01299 Submitted 20 Jan 2026 100 yards away

  Internal alterations at ground floor and lower ground floor levels; alterations to internal lightwell; alterations to fenestration to restore original character of rear elevation at lower ground floor level and installation of AC units

  Withdrawn Full applications Windows or glazing 33 docs

• 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.

  Received 10 Jun, published by the council 20 Jul 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

  Received 2 Jun, published by the council 20 Jul 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.

  Received 26 May, published by the council 1 Aug 2026 Heritage and listed buildings
• LB/26/02366 Withdrawn

  10 Palace Gate, London, W8 5NF

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

  Received 27 Apr, published by the council 20 Jul 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.

  Received 20 Apr, published by the council 20 Jul 2026 Heritage and listed buildings