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Planning application

86 Fifth Avenue London W10 4DP

Granted Westminster 26/00031/FULL Full Planning Permission Application

Works: Loft or dormer Windows or glazing

Relates to 26/00032/LBC

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

Proposal

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 26/00032/LBC)

As published by the council, reference 26/00031/FULL

Application record

Reference
26/00031/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
5 Jan 2026
Validated
5 Jan 2026
Decided
20 May 2026
Ward
Queen's Park
Decision by
Delegated Decision
Postcode
W10 4DP

Site history

Applications at this address on the Westminster register

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

Timeline

Dates from the published record

  1. 5 Jan 2026

    Received by Westminster

  2. 20 May 2026

    Decision issued: Application Permitted

  3. 20 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 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

Documents

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

34 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

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.

About full applications

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.

Nearby applications

Within 0.3 miles

  • 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

    88% 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

In Westminster

  • 26/07528/FULL Awaiting decision

    69 Eaton Place London SW1X 8DF

    Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

    Received 5 Nov, published by the council 6 Nov 2026 Full applications
  • 26/05200/FULL Decided

    1 The Court House 165 Seymour Place London W1H 4PU

    Installation of waterproofing system to the existing lead flat roofs

    Received 3 Aug, published by the council 28 Aug 2026 Full applications
  • 26/07521/FULL Awaiting decision

    Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

    Installation of one external condenser unit

    Received 4 Nov, published by the council 6 Nov 2026 Full applications
  • 26/07508/FULL Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07509/LBC)

    Received 4 Nov, published by the council 5 Nov 2026 Full applications
  • 26/07472/FULL Awaiting decision

    Flat 3 82 New Cavendish Street London W1G 9TA

    Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

    Received 3 Nov, published by the council 6 Nov 2026 Full applications