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Planning application

The Old Dairy Flats Chapel Side London W2 4LG

Awaiting decision Westminster 25/09119/ADFULL Approval of Details (Full PP)

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Details of planting including species and maintenance of the green roof and ground floor courtyard and details of a further noise report pursuant condition 12 and 19 of planning permission dated 22 April 2024 (RN: 23/05909/FULL)

As published by the council, reference 25/09119/ADFULL

Application record

Reference
25/09119/ADFULL
Type
Approval of Details (Full PP)
Status
Pending
Received
17 Dec 2025
Validated
17 Dec 2025
Ward
Bayswater
Postcode
W2 4LG

Site history

Applications at this address on the Westminster register

This site has had 3 applications since 2025: 1 approved, 0 refused.

  • 26/05583/ADFULL Decided

    The Old Dairy Flats Chapel Side London W2 4LG

    Details of contaminated land and energy efficiency measures within the development pursuant to conditions 14 and 17 of planning permission dated 22nd April 2024 (23/05909/FULL)

    Submitted 17 Aug 2026
  • 25/06291/NMA Granted

    The Old Dairy Flats Chapel Side London W2 4LG

    Amendments to planning permission dated 22.04.2024 which itself varied condition 1 of the planning permission dated 10 May 2023 (RN: 23/00234/FULL) and also varied condition 1 of the planning permission dated 4th October 2022 (RN 22/00448/FULL) for the demolition of the existing hipped roof and construction of a roof extension, a rear extension involving the infill of an existing undercroft area at ground floor, the replacement of an existing link building (between the building fronting Chapel Side and Esca House to the rear) and an additional second floor storey, and the excavation of a basement under the main building, in association with the change of use of the ground and first to residential flats (Class C3). Replacement windows to the front and rear elevations, and the creation of a terrace and green roof on the rear extension roof at third floor level and a terrace at rear fourth floor level, namely to increase size of basement level and creation of associated lightwell; Alterations to fenestration; relocation and alteration of rear dormers; internal changes to layout of residential accommodation; and associated external alterations. NAMELY, to allow alterations to rear/courtyard elevation.

    Decided 18 Sep 2025 Amendments

Timeline

Dates from the published record

  1. 17 Dec 2025

    Received by Westminster

  2. 20 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 11 February 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 91 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Frost Architects Agent, an architecture practice registered in Walton On Thames

Active · incorporated 2010 · Walton On Thames

12 applications on PlanIndex · across 9 councils

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

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

8 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 happens while it is decided

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 119 days. More in our guide to how long planning decisions take.

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

  • The Old Dairy Flats Chapel Side London W2 4LG

    26/05583/ADFULL Submitted 17 Aug 2026 50 yards away

    89% historically approved · decision due ~12 Oct

    Details of contaminated land and energy efficiency measures within the development pursuant to conditions 14 and 17 of planning permission dated 22nd April 2024 (23/05909/FULL)

    Decided

  • The Old Dairy Flats Chapel Side London W2 4LG

    25/06291/NMA Submitted 4 Sep 2025 50 yards away

    Amendments to planning permission dated 22.04.2024 which itself varied condition 1 of the planning permission dated 10 May 2023 (RN: 23/00234/FULL) and also varied condition 1 of the planning permission dated 4th October 2022 (RN 22/00448/FULL) for the demolition of the existing hipped roof and construction of a roof extension, a rear extension involving the infill of an existing undercroft area at ground floor, the replacement of an existing link building (between the building fronting Chapel Side and Esca House to the rear) and an additional second floor storey, and the excavation of a basement under the main building, in association with the change of use of the ground and first to residential flats (Class C3). Replacement windows to the front and rear elevations, and the creation of a terrace and green roof on the rear extension roof at third floor level and a terrace at rear fourth floor level, namely to increase size of basement level and creation of associated lightwell; Alterations to fenestration; relocation and alteration of rear dormers; internal changes to layout of residential accommodation; and associated external alterations. NAMELY, to allow alterations to rear/courtyard elevation.

    Granted Amendments New dwelling Extension +3 5 docs

  • 23 Chapel Side London W2 4LG

    22/04271/FULL Submitted 29 Jun 2022 50 yards away

    Variation of condition 1 of planning permission dated 17 December 2020 (RN: 20/07029/FULL) for the: Demolition and replacement of the existing mews building with a new 2 storey mews property with roof and conservatory to rear. NAMELY, to allow changes to the details of the approved garage door and first floor windows to the front and rear elevations (Retrospective).

    Granted Full applications Extension Demolition +1 8 docs

  • 23 St Petersburgh Place London W2 4LA

    25/08940/TCA Submitted 9 Dec 2025 50 yards away

    T1 1 x Liquidambar styraciflua: fell

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  • 29 Chapel Side London W2 4LL

    25/07033/FULL Submitted 30 Sep 2025 50 yards away

    Demolition of existing roof and side dormer and installation of a mansard roof with side dormer.

    Granted Full applications Loft or dormer Demolition 18 docs

  • Flat 7 22 Palace Court London W2 4HU

    26/04410/CLOPUD Submitted 3 Jul 2026 50 yards away

    84% historically approved · decision due ~1 Sep

    Provision of a door to staircase.

    Awaiting decision Lawful development 7 docs

In Westminster

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