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Planning applications in SW1Y

We hold 806 planning applications for the SW1Y postcode area, 132 of them submitted in the past year. 94% of decided applications here were approved. A decision typically takes 56 days. The area is covered by Westminster, Wandsworth, West Somerset.

806
applications held
132
in the past year
94%
approved
56 days
median decision

Towns and villages in SW1Y

Councils covering SW1Y

Westminster (803)Wandsworth (2)West Somerset (1)

Recent applications in SW1Y

Pending
10 Sept 202626/06201/NMA
Almack House 28 King Street St James's London SW1Y 6QWWestminster

Amendments to planning permission dated 16th April 2026 (RN:26/01487/FULL) for Installation of a mechanical plant at lower ground floor and installation of two grilles to two lower ground floor windows, namely change to approved grille.

Pending
4 Sept 202626/06061/LBC · Received: Fri 04 Sep 2026 · Validated: Fri 04 Sep 2026
Unit 1 Cunard House 15 Regent Street London SW1Y 4LNWestminster

Display of non-illuminated vinyl wrap at shopfront glass from 1 September until 4th December 2026, measuring 3216mm x 2585mm. (Linked with 26/06062/ADV)

Pending
4 Sept 202626/06078/ADFULL
Haymarket House 28 - 29 Haymarket London SW1Y 4SPWestminster

Details of existing and proposed drawings and full height sections (at a scale of 1:10) of the windows to first floor level and above demonstrating that the proposed windows match the existing frame sizes, glazing bars and profiles as closely as possible pursuant to Condition 5(c) of planning permission dated 15 January 2025 (24/02980/FULL).

Pending
4 Sept 202626/06062/ADV · Received: Fri 04 Sep 2026 · Validated: Fri 04 Sep 2026
Unit 1 Cunard House 15 Regent Street London SW1Y 4LNWestminster

Display of non-illuminated vinyl wrap at shopfront glass from 1 September until 4th December 2026, measuring 3216mm x 2585mm. (Linked with 26/06061/LBC)

Pending
26 Aug 202626/05860/LBC
Harold Pinter Theatre Panton Street London SW1Y 4DNWestminster

The removal of an existing oil tank from a back of house service area, the removal of an existing hatch/ door, the enlargement of the existing opening, the installation of a new fire door in this opening and alterations to existing lighting and fire detection in this area.

Pending
25 Aug 202626/05843/FULL
Flat 6 Bray House Duke Of York Street London SW1Y 6JXWestminster

Installation of replacement windows to the second floor front elevation.

Pending
21 Aug 202626/05729/ADV
48 Jermyn Street London SW1Y 6LXWestminster

Display of three non illuminated awnings measuring 1.147m X 0145m with 'M.J. Bale' branding

Pending
19 Aug 202626/05675/LBC
6 - 9 Carlton House Terrace London SW1Y 5AGWestminster

Installation of a fire door Marble Hall in No 6 and Corridor in No 7 at Ground Floor level and fire glazing to the fanlight to the door to the entrance to the Executive Directors Flat in No 7 at Second Floor level. Replacement ofthe existing doors with fully glazed double doors at Ground Floor level, installation of a single pane of clear Pyran S glass in an intumescent glazing U channel on the Flat side of the existing fanlight to the entrance door to the Executive Director's flat at second floor level.

Pending
19 Aug 202626/05699/ADV
48 Jermyn Street London SW1Y 6LXWestminster

Display of two non illuminated projecting sign measuring 0.75m X 0.49m

Pending
17 Aug 202626/05599/ADFULL
14 - 16 Cockspur Street London SW1Y 5BLWestminster

Detailed drawings at a scale of 1:10 or 1:20 of how the dry riser access hatch/cover meets the adjacent concrete surface pursuant to condition 7 of planning permission dated 6th August 2026 (RN:25/08513/FULL)

Pending
11 Aug 202626/05463/FULL
Flat 11 Bray House Duke Of York Street London SW1Y 6JXWestminster

Installation of replacement windows to the third floor rear and side elevations.

Pending
5 Aug 202626/05306/FULL
Trafalgar Square LondonWestminster

Public safety improvements including automated moveable bollards and CCTV to the southern boundary of Trafalgar Square (Linked to 26/05307/LBC).

Pending
4 Aug 202626/05280/FULL
59 Jermyn Street London SW1Y 6LXWestminster

External alterations to the building consisting of the replacement of all existing windows, a minor increase in the height of the roof, and the rebuilding of the stone dormers to the front elevation, together with the installation of replacement pavement level balustrades and associated works. (Site include 59-60 Jermyn Street)

Pending
31 Jul 202626/05168/LBC
Ground Floor To Top Floor 14 - 16 Cockspur Street London SW1Y 5BLWestminster

Dismantling and reconstruction of the western chimney stack at main roof level to address structural failure.

Pending
28 Jul 202626/05040/ADV
36 Jermyn Street London SW1Y 6DNWestminster

Display of externally illuminated Christmas decorations and lighting on two entrance canopies to Jermyn Street and Piccadilly frontages.

Permitted
Small
Heritage
28 Jul 202626/05072/LBC
123 Pall Mall London SW1Y 5EAWestminster

Internal refurbishment works and minor external alterations, including replacement and reconfiguration of modern internal finishes, partitions and fittings; refurbishment of reception, office, WC, end-of-trip and basement areas; accessibility and fire safety improvements; removal of selected suspended ceilings; replacement of entrance screens and doors; and minor alterations to the Pall Mall shopfronts.

Pending
27 Jul 202626/05011/FULL
81 Jermyn Street London SW1Y 6JFWestminster

Variation of condition 1 of planning permission dated 30 October 2025 (RN: 24/03521/FULL) for the: Internal and external refurbishment, comprising of works to the Jermyn Street entrance, Duke Street entrance, external facade, provision of green roofs at terrace levels, extension to level 02 podium and inclusion of a garden room extension, and internal reconfigurations, with associated works. NAMELY, to allow revisions to the rooftop plant layout to accommodate existing telecoms equipment; introduction of plant screens to Level 2; revised design to the proposed Duke Street entrance; introduction of a metal balustrade at the Level 2 podium; introduction of a flat bronze metal finish to Levels 2 and 3; removal of the balustrade from the green roof, and introduction of a fall restraint system; amendments to the facade perforations to the projecting window surrounds for ventilation purposes; introduction of translucent glazing to promote privacy within bathrooms; retention of louvres to provide air flow to the Mason's Yard elevation refuse store; and replacement of the ground floor level external doors to align with fire strategy requirements.

Pending
23 Jul 202626/04945/FULL
13 - 16 Carlton House Terrace London SW1Y 5AHWestminster

Installation of metal window bars and gates to the lightwells at 13- 16 Carlton House Terrace. (Linked to 26/04946/LBC)

Pending
23 Jul 202626/04946/LBC
13 - 16 Carlton House Terrace London SW1Y 5AHWestminster

Installation of metal window bars and gates to the lightwells at 13- 16 Carlton House Terrace. (Linked to 26/04945/FULL)

Pending
Small
Listed Building Consent Application
21 Jul 202626/04881/LBC
Morris House 1 Jermyn Street London SW1Y 4UHWestminster

Installation of a lighting scheme and replacement paving to the colonnade/good yard entrance along the Jermyn Street frontage. Alterations to the ground floor frontage including the installation of replacement doors and fixed areas of glazing facing the Jermyn Street colonnade and alterations to goods yard gates to include solid panels in place of mesh on the lower portions of the gates. (Linked with 26/04880/FULL)

Pending
Small
Full Planning Permission Application
21 Jul 202626/04880/FULL
Morris House 1 Jermyn Street London SW1Y 4UHWestminster

Installation of a lighting scheme and replacement paving to the colonnade/good yard entrance along the Jermyn Street frontage. Alterations to the ground floor frontage including the installation of replacement doors and fixed areas of glazing facing the Jermyn Street colonnade and alterations to goods yard gates to include solid panels in place of mesh on the lower portions of the gates. (Linked with 26/04881/LBC)

Pending
20 Jul 202626/04860/ADLBC
New Zealand House 80 Haymarket London SW1Y 4TEWestminster

Details of external and internal signage strategy pursuant to Condition 7(E) of listed building consent dated 12th February 2021 (RN: 19/07816/LBC)

Pending
20 Jul 202626/04824/ADFULL
New Zealand House 80 Haymarket London SW1Y 4TEWestminster

Detailed design and specification of new blinds to NZH based on mock-up trials on-site. pursuant to condition 32 (i) of planning permission dated 8th April 2024 (23/00571/FULL). Linked to 26/04843/ADLBC

Pending
20 Jul 202626/04843/ADLBC
New Zealand House 80 Haymarket London SW1Y 4TEWestminster

Detailed design and specification of new blinds to NZH based on mock-up trials on-site pursuant to Condition 6(m) of listed building consent dated 12th February 2021 (19/07816/LBC).

Pending
Small
Listed Building Consent Application
17 Jul 202626/04788/LBC
89 - 91 Pall Mall London SW1Y 5HSWestminster

Addition of handrails to improve accessibility in to the existing swimming pool.

Pending
Small
Listed Building Consent Application
17 Jul 202626/04789/LBC
89 - 91 Pall Mall London SW1Y 5HSWestminster

Installation of glass safety balustrades around the existing squash court area.

Pending
16 Jul 202626/04765/NMA
33 Jermyn Street London SW1Y 6DNWestminster

Amendments to planning permission dated 27 June 2024 (24/02610/FULL) for: Installation of new plant at roof level and creation of new roof terraces, refurbishment works to existing terraces, extension into lightwell, installation of new entrance on Jermyn Street and new doors on Church Place namely; to remove existing decorative mesh louvres to two openings on the seventh floor south fa�ade and replace them with new windows to match the existing adjacent windows.

Pending
13 Jul 202626/04669/FULL
123 Pall Mall London SW1Y 5EAWestminster

Partial infill of existing internal lightwell at mezzanine to fifth floors, including installation of new floors and internal façade, alterations to lightwell elevations including removal and modification of existing openings, replacement of existing rooflight, and enclosure of external escape route. (Linked to 26/04670/LBC)

Pending
13 Jul 202626/04670/LBC
123 Pall Mall London SW1Y 5EAWestminster

Partial infill of existing internal lightwell at mezzanine to fifth floors and associated works, including installation of new floors and internal façade, alterations to lightwell elevations including removal and modification of existing openings, replacement of existing rooflight, and enclosure of external escape route. (Linked to 26/04669/FULL)

Pending
9 Jul 202626/04577/ADFULL
7 St James's Square London SW1Y 4JUWestminster

Details of precise location of each external item; product specifications, finishes and dimensions; sections and fixing details; and cable routes, penetrations and any making good of historic fabric pursuant to condition 4 of planning permission dated 19 March 2026 (RN: 25/07345/FULL).

Pending
Small
Trees
3 Jul 202626/04435/TPO
3 Carlton Gardens London SW1Y 5AAWestminster

T5 Lime - Courtyard area: Crown Reduction - To reduce the height and radial spread of the canopy by up to 3 metres, shape accordingly and remove major deadwood and trunk growth to crown break. H3 Portuguese Laurel - Hedge reduction - To reduce the height by up to 1.5 metre and to trim and shape all sides to create a more tight and compact hedge including the removal of one dead Laurel as annotated in photo. Additional bark chippings will be added to maintain moisture level to the whole hedge. To supply and plant a new Portuguesue Laurel of at least 2 metres in height. Reason for work ? General Maintenance.

Pending
Small
Listed Building Consent Application
3 Jul 202626/04425/LBC
Part Basement, Ground Floor And Part Mezzanine Floor British Columbia House 1 - 3 Regent Street London SW1Y 4NRWestminster

Installation of security locks and other fittings to the entrance doors to 3 Regent St, an internal cross-corridor door and internal doors from the entrance lobby to the ground floor. Also fire protection measures to the internal doors from the entrance lobby to the ground floor.

Pending
1 Jul 202626/04341/ADLBC
52 Jermyn Street London SW1Y 6LXWestminster

Detailed drawings of external windows, doors and fireplace pursuant to condition 3 of Listed Building Consent dated 10th June 2026 (RN:25/07508)

Pending
1 Jul 202626/04353/ADFULL
52 Jermyn Street London SW1Y 6LXWestminster

Detailed drawings of external windows and doors pursuant to condition 4 of planning permission dated 10th June 2026 (RN:25/07507).

Pending
29 Jun 202626/04263/LBC
Flat 22 Bank Chambers 25 Jermyn Street London SW1Y 6HRWestminster

Interior refurbishment.

Permitted
26 Jun 202626/04252/ADV
11 - 12 Haymarket London SW1Y 4BPWestminster

Display of four internally illuminated fascia signs measuring 0.4m x 8.97m, 0.4m x 9.7m, 0.4m x 2.57m and 0.95m x 2.56m.

Pending
Small
Listed Building Consent Application
25 Jun 202626/04204/LBC
Second Floor 11 Waterloo Place London SW1Y 4AUWestminster

Internal alterations to second floor including the removal and replacement of modern fittings and fixtures to create a new kitchenette, and other associated works.

Permitted
23 Jun 202626/04127/LBC
Basement And Ground Floor 13 Regent Street London SW1Y 4LRWestminster

Internal refurbishment and alterations to internal partitions to both floors.

Pending
Small
Approval of Details (Full PP)
18 Jun 202626/04027/ADFULL
11 Waterloo Place London SW1Y 4AUWestminster

Details of updated operational management plan pursuant to condition 10 of planning permission dated 04 November 2025 (RN: 25/06628/FULL)

Pending
16 Jun 202626/03954/ADFULL
Morris House 1 Jermyn Street London SW1Y 4UHWestminster

Details of Operational Management Plan (including detail of servcing and measures to prevent guests from arriving at the hotel by coach) and supplementary acoustic report pursuant to Conditions 7 and 12 of planning permission dated 25 January 2024 (RN 23/05636/FULL).

Pending
Small
Cert of Law - Prposed works to LB
4 Jun 202626/03683/CLLB
100 Pall Mall London SW1Y 5NQWestminster

DOFF clean of external elevations; Localised roof slate replacements; Localised leadwork repair/replacement to areas that have been damaged at 6th floor terrace; Gutter repairs; Lightwell elevational tile replacements; Mansafe system replacement; Lightwell bird netting replacement; Fenestration repairs and decorations; and Metalwork decorations and localised repairs.

Pending
3 Jun 202626/03638/LBC
East India Devonshire Sports And Public Schools Club 16 St James's Square London SW1Y 4LHWestminster

Repairs to rear entrance bridge at 4-5 Duke Street St James's and replacement of the existing marble treads and risers with Portland stone (linked to 26/02652/FULL).

Permitted
28 May 202626/03488/FULL
Basement And Ground Floor 13 Regent Street London SW1Y 4LRWestminster

Alterations to shopfront including replacement door handles

Permitted
27 May 202626/03462/ADV
Basement And Ground Floor 13 Regent Street London SW1Y 4LRWestminster

Display of two internally illuminated (internal soffit-mounted) fascia signs measuring 0.35m x 1.88m and 0.115m x 1.65m and one non-illuminated projecting signage measuring 0.5m x 0.5m.

Pending
Small
Listed Building Consent Application
20 May 202626/03326/LBC
13 - 16 Carlton House Terrace London SW1Y 5AHWestminster

Installation of new painted black metal vehicle gates within the entrances to the existing driveways of 16-17, Carlton House Terrace. Linked with 26/03325/FULL

Pending
Small
Full Planning Permission Application
20 May 202626/03325/FULL
13 - 16 Carlton House Terrace London SW1Y 5AHWestminster

Installation of new painted black metal vehicle gates within the entrances to the existing driveways of 16-17, Carlton House Terrace. Linked with 26/03326/LBC

Pending
Small
Listed Building Consent Application
18 May 202626/03269/LBC
Chatham House 10 St James's Square London SW1Y 4LEWestminster

Removal of internal partition wall in the office spaces at the second floor.

Pending
15 May 202626/03234/LBC
Unit 1 Cunard House 15 Regent Street London SW1Y 4LNWestminster

Internal alterations to ground floor and basement retail unit to enable new retail store fit out

Pending
Small
Advert Application (ADV)
15 May 202626/03226/ADV
Unit 1 Cunard House 15 Regent Street London SW1Y 4LNWestminster

Display of a non-illuminted fascia sign measuring 0.37m x 1.83m; and an externally illuminated projecting sign measuring 0.463m x 0.598m.

Pending
14 May 202626/03185/FULL
190 - 196 Piccadilly London SW1Y 6DSWestminster

Variation of condition 9 of planning permission dated 11 November 2014 (RN: 14/06743/FULL) for the use of part basement and part ground floor as Class A3 restaurant. Installation of new shopfronts and associated internal and external alterations including replacement roof top plant, alterations to rear elevations fronting St James's Churchyard and new extraction ducts within rear lightwell; NAMELY, to extend the hours of use to 0730am to 0200 on Monday to Saturday and 0730 to 0100 on Sundays.