56-58 Hornton Street, London, W8 4NU

This site has had 4 applications since 2021: 3 approved, 0 refused.

• PP/23/07284 Granted

  56-58 Hornton Street, London, W8 4NU

  Provision of solar panels at main roof level

  Decided 29 Dec 2023 Full applications
• PP/22/07286 Granted

  56-58 Hornton Street, London, W8 4NU

  Construction of garage with new mansard roof above garage (garage consented under application ref. PP/18/04263) to accommodate air condenser units, playroom, and provide structural integrity to the consented garage parapet wall on eastern boundary (consented under PP/19/02063). The proposal will be in traditional slate, matching consented house roof, with flat roof portion covered in lead and comprise a rooflight, acoustic grilles and louvres (no change to proposal, update to description only) (amended description).

  Decided 24 Mar 2023 Full applications
• CON/21/03792 Granted

  56-58 Hornton Street, London, W8 4NU

  Details required by Condition 3 (submission of details - b) hard and soft landscaping) of planning permission PP/19/02615 (Variation of condition 2 (approved drawings) of planning permission 18/08439 to allow the extension of consented light well covered with metal grille adjacent to garage; formation of walk-on rooflight over the extended basement; and removal of existing corner and window to rear elevation)

  Decided 4 Aug 2021 Conditions

1. 10 Oct 2023

   Received by Kensington and Chelsea

2. 6 Nov 2023

   Decision issued: Accept Non-Material Amendment(s)

3. 10 Aug 2026

   Added to PlanIndex

• PP/22/07286 Granted

  56-58 Hornton Street, London, W8 4NU

  Construction of garage with new mansard roof above garage (garage consented under application ref. PP/18/04263) to accommodate air condenser units, playroom, and provide structural integrity to the consented garage parapet wall on eastern boundary (consented under PP/19/02063). The proposal will be in traditional slate, matching consented house roof, with flat roof portion covered in lead and comprise a rooflight, acoustic grilles and louvres (no change to proposal, update to description only) (amended description).

  Decided 24 Mar 2023 Full applications

Kensington and Chelsea has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• 64 Hornton Street, London, W8 4NU

  ARB/22/02613 Submitted 20 Apr 2022 0m away

  Prune x 1 horse chestnut (rear garden) x lime tree (front garden)

  Granted Trees 6 docs

• 56-58 Hornton Street, London, W8 4NU

  PP/22/07286 Submitted 28 Nov 2022 0m away

  Construction of garage with new mansard roof above garage (garage consented under application ref. PP/18/04263) to accommodate air condenser units, playroom, and provide structural integrity to the consented garage parapet wall on eastern boundary (consented under PP/19/02063). The proposal will be in traditional slate, matching consented house roof, with flat roof portion covered in lead and comprise a rooflight, acoustic grilles and louvres (no change to proposal, update to description only) (amended description).

  Granted Full applications Loft or dormer 22 docs

• 56-58 Hornton Street, London, W8 4NU

  CON/21/03792 Submitted 9 Jun 2021 0m away

  Details required by Condition 3 (submission of details - b) hard and soft landscaping) of planning permission PP/19/02615 (Variation of condition 2 (approved drawings) of planning permission 18/08439 to allow the extension of consented light well covered with metal grille adjacent to garage; formation of walk-on rooflight over the extended basement; and removal of existing corner and window to rear elevation)

  Granted Conditions Extension Loft or dormer +1 4 docs

• 56-58 Hornton Street, London, W8 4NU

  PP/23/07284 Submitted 7 Nov 2023 0m away

  Provision of solar panels at main roof level

  Granted Full applications 20 docs

• 64 Hornton Street, London, W8 4NU

  ARB/25/05561 Submitted 17 Sep 2025 10m away

  Prune 1 x Lime (front) and 1 x Horse Chestnut (rear)

  Granted Trees 8 docs

• 2 Gordon Place, London, W8 4JD

  ARB/25/05440 Submitted 8 Sep 2025 61m away

  Prune 1 x Ginko (front)

  Granted Trees 6 docs

• NMA/26/04056 Awaiting decision

  10 Kensington Palace Gardens, London, W8 4QP

  Non-material amendment to planning permission PP/24/07201 to allow the reintroduction of an internal swimming pool to the lower ground/ undercroft of the main house, including associated works to internal servicing arrangements and spatial arrangement (including the omission of modern piers put forward under the Second Section 73 Application)

  24 Jul 2026 Amendments
• NMA/26/04001 Awaiting decision

  Land adjoining 2 Horbury Crescent, London, W11 3NF

  Non-material amendment to planning permission PP/23/08263 (Construction of a two-bedroom residential dwelling across ground and basement levels.) relocation of stairs and internal partitions. Changes to rooflights and terrace areas.

  23 Jul 2026 Amendments
• NMA/26/03986 Awaiting decision

  30 Brompton Square, London, SW3 2AE

  Non material amendment to planning permission 26/00660 (Variation of condition 2 (compliance with approved drawings) of planning permission 13/05535 (Redevelopment of lower ground floor in garden, excavation of two basement levels, replacement of glass pavilion, re-landscaping of rear garden and associated alterations) to allow for internal and external alterations to the approved scheme including reconfigured layouts, depths, and floor areas at basement levels 1,2, and 3, alterations to lightwells and introduction of a new lightwell; removal of the secondary staircase in the garden pavilion and the bridge over the rear lightwell and introduction of new york stone stairs at ground floor level; and changes to the lightwell and removal of the bridge at first floor level.) to remove the word 'glass' from the description above; i.e. (Variation of condition 2 (compliance with approved drawings) of planning permission 13/05535 (Redevelopment of lower ground floor in garden, excavation of two basement levels, replacement of pavilion, re-landscaping of rear garden and associated alterations) to allow for internal and external alterations to the approved scheme including reconfigured layouts, depths, and floor areas at basement levels 1,2, and 3, alterations to lightwells and introduction of a new lightwell; removal of the secondary staircase in the garden pavilion and the bridge over the rear lightwell and introduction of new york stone stairs at ground floor level; and changes to the lightwell and removal of the bridge at first floor level.)

  22 Jul 2026 Amendments
• NMA/26/02562 Decided

  Treadgold House, 25 Bomore Road, London, W11 4HD

  Non-material amendment to planning permission PP/23/02367 dated 22 November 2022 (Alterations to existing facades including: installation of new external insulation system, replacement of all existing windows, works to balconies including addition of louvred shading, installation of new ground floor communal external doors and canopy; Alterations at roof level including:removal and replacement of roof system and guarding, construction of new parapet upstand, installation of photovoltaic panels; Replacement of all rainwater goods (amended description).) to allow the addition of a 2100 mm Width x 800 mm Deep x 1600 mm Height GRP white enclosure located to the South Elevation at Ground Floor Level; addition of No3 satellite grey dishes 775mm x 775mm with non-penetrating roof mount 1200mm x 1200mm located on the roof; revised ASHP pipework arrangement; and addition of No3 maintenance access step units (galvanised non-combustible stairs.

  8 May 2026 Amendments
• NMA/26/02178 Withdrawn

  17-19 Cottesmore Gardens, London, W8 5PR

  Non-material amendment to planning permission PP/24/01317 to allow design updates, including revisions to the demolition drawings, removal of planters from non-accessible terraces and modifications to skylights and dry riser inlets

  13 Apr 2026 Amendments