86 Fifth Avenue London W10 4DP

This site has had 3 applications since 2026: 1 approved, 1 refused.

• 26/04182/LBC Awaiting decision

  86 Fifth Avenue London W10 4DP

  Internal alterations. Making good of existing timber frame glass conservatory at the rear, new conservation rooflight in the ground floor rear projection roof, making good and upgrading single glazed timber sash windows with slimline double glazed panes on existing frames, new timber frame french doors at the ground floor rear projection, new window to side wall of ground floor rear projection, main door (linked with approved application 26/00031/FULL)

  Submitted 24 Jun 2026 Heritage and listed buildings
• 26/00032/LBC Refused

  86 Fifth Avenue London W10 4DP

  Replacement of single glazing with double glazing, replacement of an existing uPvc window to a timber frame french door on the rear wall of the existing rear projection, reinstatement of window to side wall of rear projection, installation of conservation roof light to roof of rear projection, removal of two chimney breasts retaining the chimney stacks and internal alterations. (Linked to 26/00031/FULL)

  Decided 27 Apr 2026 Heritage and listed buildings

1. 5 Jan 2026

   Received by Westminster

2. 20 May 2026

   Decision issued: Application Permitted

3. 20 Jul 2026

   Added to PlanIndex

• 26/00032/LBC Refused

  86 Fifth Avenue London W10 4DP

  Replacement of single glazing with double glazing, replacement of an existing uPvc window to a timber frame french door on the rear wall of the existing rear projection, reinstatement of window to side wall of rear projection, installation of conservation roof light to roof of rear projection, removal of two chimney breasts retaining the chimney stacks and internal alterations. (Linked to 26/00031/FULL)

  Decided 27 Apr 2026 Heritage and listed buildings

2 later applications on the register refer to this one:

• 26/04182/LBC Awaiting decision

  86 Fifth Avenue London W10 4DP

  Internal alterations. Making good of existing timber frame glass conservatory at the rear, new conservation rooflight in the ground floor rear projection roof, making good and upgrading single glazed timber sash windows with slimline double glazed panes on existing frames, new timber frame french doors at the ground floor rear projection, new window to side wall of ground floor rear projection, main door (linked with approved application 26/00031/FULL)

  Submitted 24 Jun 2026 Heritage and listed buildings
• 26/00032/LBC Refused

  86 Fifth Avenue London W10 4DP

  Replacement of single glazing with double glazing, replacement of an existing uPvc window to a timber frame french door on the rear wall of the existing rear projection, reinstatement of window to side wall of rear projection, installation of conservation roof light to roof of rear projection, removal of two chimney breasts retaining the chimney stacks and internal alterations. (Linked to 26/00031/FULL)

  Decided 27 Apr 2026 Heritage and listed buildings

Westminster granted permission on 20 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.

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.

• 86 Fifth Avenue London W10 4DP

  26/00032/LBC Submitted 5 Jan 2026 50 yards away

  Replacement of single glazing with double glazing, replacement of an existing uPvc window to a timber frame french door on the rear wall of the existing rear projection, reinstatement of window to side wall of rear projection, installation of conservation roof light to roof of rear projection, removal of two chimney breasts retaining the chimney stacks and internal alterations. (Linked to 26/00031/FULL)

  Refused Heritage and listed buildings Loft or dormer Windows or glazing 32 docs

• 92 Fifth Avenue London W10 4DP

  25/09206/FULL Submitted 19 Dec 2025 50 yards away

  87% historically approved · decision due ~30 Jun

  Replacement of existing timber sashes to front and rear elevations with new, slimline double-glazed timber sashes. (Linked to 25/09207/LBC)

  Awaiting decision Full applications Windows or glazing 26 docs

• 92 Fifth Avenue London W10 4DP

  25/09207/LBC Submitted 19 Dec 2025 50 yards away

  90% historically approved · decision due ~30 Jun

  Replacement of existing timber sashes to front and rear elevations with new, slimline double-glazed timber sashes. (Linked to 25/09206/FULL)

  Awaiting decision Heritage and listed buildings Windows or glazing 20 docs

• 86 Fifth Avenue London W10 4DP

  26/04182/LBC Submitted 24 Jun 2026 50 yards away

  90% historically approved · decision due ~19 Aug

  Internal alterations. Making good of existing timber frame glass conservatory at the rear, new conservation rooflight in the ground floor rear projection roof, making good and upgrading single glazed timber sash windows with slimline double glazed panes on existing frames, new timber frame french doors at the ground floor rear projection, new window to side wall of ground floor rear projection, main door (linked with approved application 26/00031/FULL)

  Awaiting decision Heritage and listed buildings Extension Loft or dormer +1

• Queens Park Avenues

  25/08173/LDO Submitted 10 Nov 2025 50 yards away

  The making of a Local Development Order (LDO) to allow the replacement of windows without the need for individual planning permissions where the windows accord with the designs included in the LDO.

  Granted Windows or glazing 18 docs

• 106 Fifth Avenue London W10 4DS

  20/05914/LBC Submitted 21 Sep 2020 50 yards away

  Erection of a rear side infill extension at ground floor level, modification of the existing window to a double door on the rear wall of the existing lean-to, installation of window to side wall of existing lean-to and installation of two conservation roof lights to the rear roof slope. (Linked to 20/05913/FULL)

  Granted Heritage and listed buildings Extension Loft or dormer +1 22 docs

• 26/06295/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Installation of a new shopfront with Medication Dispensing Outlet.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06297/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Alterations to rear elevation at basement level comprising replacement window and installation of double opening door.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06294/FULL Awaiting decision

  15 Eaton Mews South London SW1W 9HP

  Installation of railings and sliding lantern light at main roof level in connection with the use of the roof as a terrace.

  Received 15 Sep, published by the council 22 Sep 2026 Full applications
• 26/06317/FULL Awaiting decision

  124 Hamilton Terrace London NW8 9UT

  Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06318/LBC)

  Received 15 Sep, published by the council 22 Sep 2026 Full applications
• 26/06273/FULL Awaiting decision

  9A Grosvenor Square London W1K 5AE

  Installation of natural Portland Stone paving to two front entrances. (Linked to 26/05473/LBC)

  Received 14 Sep, published by the council 22 Sep 2026 Full applications