The National Gallery Trafalgar Square London WC2N 5DN

This site has had 23 applications since 2022: 6 approved, 0 refused.

• 26/06130/ADV Awaiting decision

  The National Gallery Trafalgar Square London WC2N 5DN

  Display of no illuminated hoarding measuring 12.5m X 3.6m, 6.6m X 3.6m, 12.6m X 3.6m, 12.6m X 3.6m and 7.8m X 3.6m along Jubilee Walk and part of the northern terrace.

  Submitted 8 Sep 2026 Advertising
• 26/04136/LBC Decided

  The National Gallery Trafalgar Square London WC2N 5DN

  Installation of external condenser units within the western lightwell adjacent to Jubilee Walk at the National Gallery and associated works.

  Submitted 23 Jun 2026 Heritage and listed buildings
• 26/04135/FULL Decided

  The National Gallery Trafalgar Square London WC2N 5DN

  Installation of external condenser units within the western lightwell adjacent to Jubilee Walk at the National Gallery and associated works.

  Submitted 23 Jun 2026 Full applications
• 26/03249/FULL Awaiting decision

  The National Gallery Trafalgar Square London WC2N 5DN

  Introduction of extract ventilation at high level within the clerestory, requiring adjustment of modern glazing, introduction of new plant in the rooftop R184 plant room and associated ductwork within the existing roof void, external wall insulation within the Orange Street loading bay to the north wall of Gallery 31, replacement of existing internal louvres with external solar shading fins, modifications and extension of the existing 1980s over-roof structure and replacement of the existing glazing in the over-roofs, replacement of existing lead walkway to perimeter of roofs with new roof membrane, new guarding at roof level, new external metal gantry at the north wall for access to plant equipment. (Linked to 26/03250/LBC)

  Submitted 18 May 2026 Full applications
• 26/03250/LBC Awaiting decision

  The National Gallery Trafalgar Square London WC2N 5DN

  Refurbishment works to the Galleries 30 and 31 in the Wilkins Building of the National Gallery including removal of the existing floor grilles and replacement with new cast-iron grilles flush to the adjacent floors, to match adjacent gallery spaces, removal of the existing modern timber floor in Gallery 30 and replacement in new timber boards to match adjacent galleries, refurbishment of remaining floor finishes and stone skirtings, renewal of fabric wall coverings, redecoration of the plaster cornice and coving based on the original design, introduction of extract ventilation at high level within the clerestory, requiring adjustment of modern glazing, introduction of new plant in the rooftop R184 plant room and associated ductwork within the existing roof void for supply and extract ventilation and air conditioning, external wall insulation within the Orange Street loading bay to the north wall of Gallery 31, replacement of existing internal louvres with external solar shading fins, modifications and extension of the existing 1980s over-roof structure and replacement of the existing glazing in the over-roofs, replacement of existing lead walkway to perimeter of roofs with new roof membrane, new guarding at roof level, adjustments to gallery lighting internally and new environmental lighting within the roof void, new external metal gantry at the north wall for access to plant equipment. (Linked to 26/03249/FULL)

  Submitted 18 May 2026 Heritage and listed buildings
• 26/02901/LBC Awaiting decision

  The National Gallery Trafalgar Square London WC2N 5DN

  Reconfiguration and refurbishment of cafe and restaurant WC facilities within the Wilkins Building.

  Submitted 1 May 2026 Heritage and listed buildings
• 26/02783/FULL Awaiting decision

  The National Gallery Trafalgar Square London WC2N 5DN

  Replacement of existing external entrance doors at the St Martins Wing and Portico entrances of The National Gallery. (Linked to 26/02784/LBC)

  Submitted 27 Apr 2026 Full applications
• 26/02488/NMA Awaiting decision

  The National Gallery Trafalgar Square London WC2N 5DN

  Amendments to planning permission dated 19th December 2022 (RN:22/04894/FULL) for Remodelling of external gates, replacement glazing and adaption and enclosure of the loggia of the Sainsbury Wing. External alterations to the Wilkins Building, including alterations and part removal of railings, lawn and wall, with new entrance on Trafalgar Square to the Research Centre and Members Room. New basement link under Jubilee Walk, including excavation. Public realm works to the north of Trafalgar Square and Jubilee Walk, including new paving, benches, bollards and planting. New window and external alterations to Pigott Education Centre on Orange Street. Namely, relating to internal changes in the Wilkins building, access improvements, minor changes to layout, fire safety works; amends to means and doors and floors; most internal and some external including plant and lightwells; CCTV and refurbishment of windows.

  Submitted 15 Apr 2026 Amendments
• 26/02533/ADLBC Awaiting decision

  The National Gallery Trafalgar Square London WC2N 5DN

  Detailed drawings (at scale 1:10 unless otherwise agreed in writing) materials of the following parts of the development within the interior of the Sainsbury Wing, walls, ceilings and details of the all new CCTV and details of the following parts of the development within the interior of the Wilkins Building cornices, skiting, architraves and doors, both those which are intended to be traditional replicas and contemporary additions, general interior finishes, builder's work and other servicing openings and details of the new staircase within the Wilkins Building and details of the new windows to the Wilkins Building (elevations and sections scaled 1:10) pursuant to condition of listed building dated 8th November 2024 (RN:24/06076/LBC )

  Submitted 15 Apr 2026 Conditions
• 26/02487/ADFULL Awaiting decision

  The National Gallery Trafalgar Square London WC2N 5DN

  Details of the all new CCTV and details of the new windows to the Wilkins Building (elevations and sections scaled 1:10) pursuant to condition 6 (iii) and 7 of planning permission dated 19th December 2022 (RN:22/04894/FULL)

  Submitted 15 Apr 2026 Full applications

1. 27 Apr 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 22 June 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Westminster took a median of 65 days over the applications it decided in the last year.

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided heritage and listed building applications in a median of 95 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.

• The National Gallery Trafalgar Square London WC2N 5DN

  26/03249/FULL Submitted 18 May 2026 50 yards away

  87% historically approved · decision due ~13 Jul

  Introduction of extract ventilation at high level within the clerestory, requiring adjustment of modern glazing, introduction of new plant in the rooftop R184 plant room and associated ductwork within the existing roof void, external wall insulation within the Orange Street loading bay to the north wall of Gallery 31, replacement of existing internal louvres with external solar shading fins, modifications and extension of the existing 1980s over-roof structure and replacement of the existing glazing in the over-roofs, replacement of existing lead walkway to perimeter of roofs with new roof membrane, new guarding at roof level, new external metal gantry at the north wall for access to plant equipment. (Linked to 26/03250/LBC)

  Awaiting decision Full applications Extension Roofing +1 37 docs

• The National Gallery Trafalgar Square London WC2N 5DN

  26/02783/FULL Submitted 27 Apr 2026 50 yards away

  87% historically approved · decision due ~22 Jun

  Replacement of existing external entrance doors at the St Martins Wing and Portico entrances of The National Gallery. (Linked to 26/02784/LBC)

  Awaiting decision Full applications 29 docs

• The National Gallery Trafalgar Square London WC2N 5DN

  26/00071/TCA Submitted 7 Jan 2026 50 yards away

  G1 6 x London plane: crown reduce to previous, most recent reduction points

  Granted Trees 7 docs

• National Portrait Gallery 2 St Martin's Place London WC2H 0HE

  22/03956/ADFULL Submitted 16 Jun 2022 50 yards away

  Details of the facing materials including, glazing, elevations and roof plans annotated to show where the materials are to be located pursuant to condition 4 of planning permission dated 9th May 2019 (RN: 19/00456/FULL).

  Granted Full applications Windows or glazing 11 docs

• National Portrait Gallery 2 St Martin's Place London WC2H 0HE

  22/03898/ADLBC Submitted 15 Jun 2022 50 yards away

  Details of samples of the facing materials including glazing, and elevations and roof plans annotated to show where the materials are to be located and details of proposed decorative schemes to galleries, including lighting pursuant to Condition 4 and 8 (part G) of listed building permission dated 9th May 2019 (RN:19/00457/LBC)

  Granted Conditions Windows or glazing 32 docs

• National Portrait Gallery 2 St Martin's Place London WC2H 0HE

  25/09262/ADFULL Submitted 22 Dec 2025 50 yards away

  Details of photographic sample/s of new stonework for: (a) the new sections of plinth, and (b) indent repairs, which show the proposed type, colour and texture of the proposed stonework and demonstrate it matches the existing stone pursuant to Condition 4 of the planning permission dated 11 November 2025 (25/04255/FULL).

  Granted Full applications 2 docs

• 26/04878/LBC Decided

  34 Grosvenor Street London W1K 4QU

  Internal works to facilitate the subdivision of 34 Grosvenor Street and 3 Three Kings Yard

  Received 21 Jul, published by the council 1 Aug 2026 Heritage and listed buildings
• 26/04141/LBC Decided

  80E Randolph Avenue London W9 1BG

  Replacement of sashes in two front windows at 2nd floor level and one rear window with slimline double glazed timber sashes. (Linked with 26/04142/FULL)

  Received 23 Jun, published by the council 21 Jul 2026 Heritage and listed buildings
• 26/06250/LBC Awaiting decision

  53 Wimpole Street London W1G 8YH

  Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor. (Linked with 26/06249/FULL)

  Received 11 Sep, published by the council 18 Sep 2026 Heritage and listed buildings
• 26/06203/LBC Awaiting decision

  106 Blandford Street London W1U 8AG

  Installation of two roof-mounted anchor posts. (Linked to 26/06202/FULL)

  Received 10 Sep, published by the council 17 Sep 2026 Heritage and listed buildings
• 26/06187/LBC Awaiting decision

  4 Shepherd Market London W1J 7QB

  Installation of wall mounted highway street light on to the facade of 4 Shepherd Market.

  Received 10 Sep, published by the council 17 Sep 2026 Heritage and listed buildings