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Planning application

Avondale Park Primary School, Sirdar Road, London, W11 4EE

Decided Kensington and Chelsea NMA/26/02222 Non-Material Amendments

Works: Windows or glazing

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Non material amendment to planning permission PP/22/06061 (Replacement of external windows) to amend the approved window specifications to incorporate 24mm and 28mm double glazed units with straight through glazing bars.

As published by the council, reference NMA/26/02222

Application record

Reference
NMA/26/02222
Type
Non-Material Amendments
Status
Decided
Decision
Accept Non-Material Amendment(s)
Received
16 Apr 2026
Decided
12 May 2026
Ward
Notting Dale
Parish
12
Postcode
W11 4EE

Site history

Applications at this address on the Kensington and Chelsea register

This site has had 6 applications since 2023: 3 approved, 0 refused.

  • CL/26/01936 Granted

    Avondale Park Primary School, Sirdar Road, London, W11 4EE

    Proposed installation of a timber play and climbing structure within the existing school playground (Lawful Development for a proposed use or development)

    Decided 1 Jun 2026 Lawful development
  • PP/26/01784 Granted

    Avondale Park Primary School, Sirdar Road, London, W11 4EE

    External repairs and refurbishment including, but not limited to: Roof renewal, roof repairs, roof liquid coating, rainwater goods overhaul and redecoration, general roofline repair and redecoration, roofline replacement goods where beyond repair, below ground drainage repairs, general internal making good/ redecoration and provision of safe access to enable the works; replacement of window set like-for-like that provides access to roof terrace

    Decided 5 Jun 2026 Full applications
  • CON/25/05463 Granted

    Avondale Park Primary School, Sirdar Road, London, W11 4EE

    Details required by condition 4 (submission of details-full PP) of planning permission 25/03432 (Installation of an architectural metal mesh screen enclosure to existing external steel fire escape stair attached to side elevation of Block B (`The Annex') fronting Mary Place; insertion of new window and door openings on east and south elevations of Block B at ground floor level associated with internal alterations to create a new front school reception area.)

    Decided 11 Mar 2026 Conditions
  • PP/23/07502 Withdrawn

    Avondale Park Primary School, Sirdar Road, London, W11 4EE

    Installation of air source and buffer vessel/thermal stores***WITHDRAWN***

    Decided 1 Dec 2023 Full applications
  • PP/23/06198 Withdrawn

    Avondale Park Primary School, Sirdar Road, London, W11 4EE

    Installation of air source and buffer vessel/thermal stores***WITHDRAWN***

    Decided 13 Nov 2023 Full applications

Timeline

Dates from the published record

  1. 16 Apr 2026

    Received by Kensington and Chelsea

  2. 12 May 2026

    Decision issued: Accept Non-Material Amendment(s)

  3. 20 Jul 2026

    Added to PlanIndex

Documents

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

32 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.

Trade members open them from here.

Open the documents

After the decision

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.

About amendment applications

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.

Nearby applications

Within 500 metres

  • Avondale Park Primary School, Sirdar Road, London, W11 4EE

    CL/26/01936 Submitted 25 Mar 2026 0m away

    Proposed installation of a timber play and climbing structure within the existing school playground (Lawful Development for a proposed use or development)

    Granted Lawful development 15 docs

  • Avondale Park Primary School, Sirdar Road, London, W11 4EE

    PP/26/01784 Submitted 13 Mar 2026 0m away

    External repairs and refurbishment including, but not limited to: Roof renewal, roof repairs, roof liquid coating, rainwater goods overhaul and redecoration, general roofline repair and redecoration, roofline replacement goods where beyond repair, below ground drainage repairs, general internal making good/ redecoration and provision of safe access to enable the works; replacement of window set like-for-like that provides access to roof terrace

    Granted Full applications Windows or glazing 19 docs

  • Avondale Park Primary School, Sirdar Road, London, W11 4EE

    PP/23/07502 Submitted 15 Nov 2023 0m away

    Installation of air source and buffer vessel/thermal stores***WITHDRAWN***

    Withdrawn Full applications 22 docs

  • Avondale Park Primary School, Sirdar Road, London, W11 4EE

    PP/23/06198 Submitted 21 Sep 2023 0m away

    Installation of air source and buffer vessel/thermal stores***WITHDRAWN***

    Withdrawn Full applications 24 docs

  • 36 Mary Place, London, W11 4PN

    ARB/25/05085 Submitted 22 Aug 2025 49m away

    FELL 1 x Bay Laurel (rear)

    Granted 9 docs

  • Avondale Park Primary School, Sirdar Road, London, W11 4EE

    CON/25/05463 Submitted 8 Sep 2025 55m away

    Details required by condition 4 (submission of details-full PP) of planning permission 25/03432 (Installation of an architectural metal mesh screen enclosure to existing external steel fire escape stair attached to side elevation of Block B (`The Annex') fronting Mary Place; insertion of new window and door openings on east and south elevations of Block B at ground floor level associated with internal alterations to create a new front school reception area.)

    Granted Conditions Windows or glazing 13 docs

In Kensington and Chelsea

  • 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