NMA/26/00991

1. 26 Mar 2026

   Received by Kensington and Chelsea

2. 14 Apr 2026

   Decision issued: Accept Non-Material Amendment(s)

3. 20 Jul 2026

   Added to PlanIndex

The council has decided this application; the published outcome sits in the record above and the decision notice on the council portal carries the detail, including any conditions.

If permission was granted, work must normally begin within three years of the decision. If it was refused, the applicant can appeal within the statutory time limit or submit a revised scheme.

An amendment application changes a permission that already exists. Non-material amendments cover small adjustments with no wider effect, while minor material amendments, usually made by varying a condition, allow modest design changes without a fresh application. Anything beyond that needs a new permission, so the scope here is deliberately narrow.

More on amendments applications in our guide

• LB/26/02331 Granted

  291 Westbourne Grove and 113 Portobello Road, London, W11 2QA

  Amendment to listed building consent LB/25/00812 for: Variation of Conditions 2 (Compliance with approved Drawings) and 3 (Submission of details) of LB/23/05397 (Use of 291 Westbourne Grove as a chamber for music and performance venue with education and multi-purpose space for flexible community use, practice rooms, ancillary offices and cafe/bar. extension and alteration comprising demolition and replacement of modern infill roofs linking 291 Westbourne Grove to theatre block; removal of one roof pitch and provision of acoustic plant enclosure to south block, back buildings; lift overrun and new roof to eastern WC block; alterations to 291 Westbourne Grove and 113 Portobello Road shopfronts; replacement fenestration to 113 Portobello Road yellow room; Overhaul, refurbishment and insulation to all roofs; reinstatement of two high-level window units to main auditorium, enlargement of external door, replacement of external doors, removal of shutters to south block back buildings. Excavation and lowering of ground floor at theatre bock, WC block and partially 113 Portobello Road. Repair and refurbishment of Listed building and improved environmental performance of building envelope; new front of house stair and lift, alterations to secondary part of theatre building; provision of secondary glazing to windows, and associated works) to allow for amendments to glazing and infill roof design (Amended Description) to a)Ground floor - omit the practice room and relocate/ reconfigure the toilets, and; b) Omit secondary lift - backstage.

  21 Apr 2026 0m away Heritage and listed buildings
• PP/25/06778 Withdrawn

  Public House, 277-281 Westbourne Grove, London, W11 2QA

  Change of use of flat roof to provide a roof terrace serving the premises; installation of glass balustrade and metal railings at first floor level and relocation of kitchen extract duct to side elevation of the building.

  18 Nov 2025 0m away Full applications
• LB/26/01321 Withdrawn

  291 Westbourne Grove and 113 Portobello Road, London, W11 2QA

  Variation of Condition 2 (compliance with approved drawings) of Listed Building consent LB/25/00812 to omit practice room and relocate/reconfigure toilets and ground floor; omit secondary lift backstage.

  9 Mar 2026 0m away Heritage and listed buildings
• LB/25/04680 Withdrawn

  291 Westbourne Grove and 113 Portobello Road, London, W11 2QA

  ***Withdrawn***Variation of Condition 2 (Compliance with drawings) of listed building consent LB/25/00812 (Variation of Conditions 2 (Compliance with approved Drawings) and 3 (Submission of details) of LB/23/05397 (Use of 291 Westbourne Grove as a chamber for music and performance venue with education and multi-purpose space for flexible community use, practice rooms, ancillary offices and cafe/bar. extension and alteration comprising demolition and replacement of modern infill roofs linking 291 Westbourne Grove to theatre block; removal of one roof pitch and provision of acoustic plant enclosure to south block, back buildings; lift overrun and new roof to eastern WC block; alterations to 291 Westbourne Grove and 113 Portobello Road shopfronts; replacement fenestration to 113 Portobello Road yellow room; Overhaul, refurbishment and insulation to all roofs; reinstatement of two high-level window units to main auditorium, enlargement of external door, replacement of external doors, removal of shutters to south block back buildings. Excavation and lowering of ground floor at theatre bock, WC block and partially 113 Portobello Road. Repair and refurbishment of Listed building and improved environmental performance of building envelope; new front of house stair and lift, alterations to secondary part of theatre building; provision of secondary glazing to windows, and associated works) to allow for amendments to glazing and infill roof design (Amended Description)) for amendment to door opening to first floor in yellow room.

  29 Jul 2025 22m away Heritage and listed buildings
• PP/25/06594 Granted

  282-292 Westbourne Grove, London, W11 2PS

  Variation of condition 5 (Hours of operation) of planning permission PP/18/07227 (Change of use of part of ground floor and basement floor from retail (Use Class A1) to spinning studio (Use Class D2) with associated replacement shopfront fronting Portobello Road, and air-conditioning units at main roof level) for change to the opening hours between 06:00 hours and 21:00 hours Monday through to Friday, and between 07:00 and 21:00 on the weekend.

  31 Oct 2025 36m away Full applications
• PP/26/01906 Granted

  148 Kensington Park Road, London, W11 2EP

  installation of gate and door to front light well and internal alterations

  24 Mar 2026 82m away Full applications

• 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