Basement To First Floor Flat, 75 Onslow Square, London, SW7 3LS

This site has had 3 applications since 2025: 3 approved, 0 refused.

• PP/25/05426 Granted

  Basement To First Floor Flat, 75 Onslow Square, London, SW7 3LS

  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.

  Decided 17 Nov 2025 Full applications
• LB/25/05427 Granted

  Basement To First Floor Flat, 75 Onslow Square, London, SW7 3LS

  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.

  Decided 17 Nov 2025 Heritage and listed buildings

1. 16 Dec 2025

   Received by Kensington and Chelsea

2. 6 May 2026

   Decision issued: Grant Planning Permission/Consent

3. 20 Jul 2026

   Added to PlanIndex

Kensington and Chelsea granted permission on 6 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.

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 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

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

  LB/23/06161 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 Heritage and listed buildings Loft or dormer Roofing 19 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

• 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