Recent Planning Appeals for City of Westminster Council

16 City of Westminster Council Planning Appeals (last 30 days).

Below are listed the 16 appeals decided in the City of Westminster Council area in the past 30 days. To find more and older appeals for this authority area please use the search bar above. Members get full access to the underlying appeal decision documents.

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An extension to the rear wing at fifth floor level; replacement of mansard roof slope to rear wing at fourth floor level; replacement windows within existing openings; cleaning and repairs of listed façade; lift shaft extension; replacement of redundant AOV and new plant to roof level.

Decision Date: 8th December 2025
App Ref: APP/****/*/**/*******
Applicant: ***********************
Site Address: *****************, London, W1S 2XW,
Procedure: Written representations
Case Type: Planning (W)
Outcome: Dismissed

An extension to the rear wing at fifth floor level; replacement of mansard roof slope to rear wing at fourth floor level; replacement windows within existing openings; cleaning and repairs of listed façade; lift shaft extension; replacement of redundant AOV and new plant to roof level.

Without listed building consent the unauthorised installation of a metal and glazed staircase to the rear elevation of the mansard roof, the installation of a glazed balustrade and decking on the roof of the mansard to facilitate the creation of a roof terrace, and the installation of an air conditioning unit and a water tank housing structure on the roof (“the Unauthorised Works”).

Decision Date: 8th December 2025
App Ref: APP/****/*/**/*******
Applicant: ***********************
Site Address: *****************, London, SW1X 8BP,
Procedure: Written representations
Case Type: Enforcement Listed Building and Conservation Area
Outcome: Quashed on legal grounds

Without listed building consent the erection of a single storey rear extension that covers the majority of the rear garden.

Decision Date: 8th December 2025
App Ref: APP/****/*/**/*******
Applicant: ***********************
Site Address: *****************, LONDON, W2 3JN,
Procedure: Written representations
Case Type: Enforcement Listed Building and Conservation Area
Outcome: Notice Upheld

Extensions and internal and external alterations to the existing property to facilitate the use as a single family dwelling, including demolition and rebuilding of the existing rear infill extension and mews house behind a retained facade, and the erection of a mansard roof extension at 6 Upper Wimpole Street and extension of the basement.

Decision Date: 22nd December 2025
App Ref: APP/****/*/**/*******
Applicant: ***********************
Site Address: *****************, (also includes 6 Devonshire Mews South), LONDON, W1G 6LG,
Procedure: Written representations
Case Type: Planning (W)
Outcome: Allowed

The display of an advertisement sign (10m x 5.9m) at 88 Wigmore Street and 1 Mandeville Place within temporary scaffolding shroud incorporating a 1:1 facsimile of the building and its architectural features printed on it.

Decision Date: 17th December 2025
App Ref: APP/****/*/**/*******
Applicant: ***********************
Site Address: *****************, London, W1U 3RB,
Procedure: Written representations
Case Type: Commercial (CAS)
Outcome: Allowed

The creation of a roof terrace with associated alterations.

Decision Date: 17th December 2025
App Ref: APP/****/*/**/*******
Applicant: ***********************
Site Address: *****************, LONDON, W9 1SS,
Procedure: Written representations
Case Type: Planning (W)
Outcome: Dismissed

The installation of 3no. Valmont tri-pods (measuring 2.9m) supporting 6no. antennas (2no. antennas on each tri-pod) attached to concrete plinths (31.0m AGL) and 4no. 600mm transmission dishes (2no. dishes attached to the south-western tripod, 1no. dish attached to the north-eastern tri-pod and 1no. dish attached to the eastern tri-pod) (33.6m AGL) along with ancillary development thereto.

Decision Date: 17th December 2025
App Ref: APP/****/*/**/*******
Applicant: ***********************
Site Address: *****************, Craven Terrace, London, W2 3PP,
Procedure: Written representations
Case Type: Planning (W)
Outcome: Dismissed

Development is a mansard roof conversion to create two additional bedrooms.

Decision Date: 17th December 2025
App Ref: APP/****/*/**/*******
Applicant: ***********************
Site Address: *****************, LONDON, W9 3AH,
Procedure: Written representations
Case Type: Planning (W)
Outcome: Dismissed

Loft conversion with rear dormer and 3 roof lights to the front roof slope.

Decision Date: 16th December 2025
App Ref: APP/****/*/**/*******
Applicant: ***********************
Site Address: *****************, 32 Hormead Road, London, W9 3NG,
Procedure: Written representations
Case Type: Planning (W)
Outcome: Allowed

A basement extension and rear two-storey conservatory with associated internal alterations to existing lower ground floor flat; and new front lightwell.

Decision Date: 16th December 2025
App Ref: APP/****/*/**/*******
Applicant: ***********************
Site Address: *****************, LONDON, NW8 9SP,
Procedure: Written representations
Case Type: Planning Listed Building and Conservation Area (Y)
Outcome: Not yet decided

A basement extension and rear two-storey conservatory with associated internal alterations to existing lower ground floor flat; and new front lightwell.

The erection of an outbuilding with green roof in the rear garden (Retrospective).

Decision Date: 12th December 2025
App Ref: APP/****/*/**/*******
Applicant: ***********************
Site Address: *****************, 41 Fifth Avenue, LONDON, W10 4DL,
Procedure: Written representations
Case Type: Enforcement Notice
Outcome: Split Decision

Alleged in the notice is Without the requisite planning permission and within the last 4 years, the erection of an infill structure at the west roof slope to the front of the Property (“the Unauthorised Works”).

Decision Date: 11th December 2025
App Ref: APP/****/*/**/*******
Applicant: ***********************
Site Address: *****************, LONDON, W2 5EB,
Procedure: Written representations
Case Type: Enforcement Notice
Outcome: Notice Upheld

Display of internally illuminated digital screen measuring 3.m X 14m.

Decision Date: 10th December 2025
App Ref: APP/****/*/**/*******
Applicant: ***********************
Site Address: *****************, LONDON, WC2H 7AR,
Procedure: Written representations
Case Type: Advertisement
Outcome: Allowed

An openable shopfront onto Paddington Street.

Decision Date: 10th December 2025
App Ref: APP/****/*/**/*******
Applicant: ***********************
Site Address: *****************, London, W1U 5QH,
Procedure: Written representations
Case Type: Commercial (CAS)
Outcome: Allowed

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