Flat 1 123 - 125 Gloucester Place London W1U 6JZ Data via plota.co.uk

26/05450/FULL - Full Planning Permission Application Pending
Extensions & alterationsListed buildings

Proposal

Internal alterations including the removal of the false ceiling, and the installation of a bathroom vent at the rear of the property (Linked to 26/05646/LBC) Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
11 Aug 2026
✓
Validated
24 Aug 2026
Decision
Expected by 19 Oct 2026

Under consideration

No decision has been issued yet. Plota predicts a decision between 14 Oct 2026 and 23 Oct 2026, from Westminster's recent extensions.

The consultation period closed on 7 Oct 2026.

Documents 9

Statements & assessments 2

PDF HERITAGE STATEMENT - LISTED BUILDING CONSENT - 123 GLOUCESTER PLACE Background Papers · 20 Aug 2026 View ↗ PDF FIRE STATEMENT Other · 11 Aug 2026 View ↗

Plans & drawings 2

PDF PROPOSED DRAWINGS Drawing · 11 Aug 2026 View ↗ PDF EXISTING DRAWINGS Drawing · 11 Aug 2026 View ↗

Application forms 2

PDF APPLICATIONFORMREDACTED Application Form · 11 Aug 2026 View ↗ PDF FEECALCULATION Background Papers · 11 Aug 2026 View ↗

Other documents 3

PDF RECEIPT OF APPLICATION Other · 13 Aug 2026 View ↗ PDF 1ST INVALID LETTER Background Papers · 13 Aug 2026 View ↗ PDF ATTACHMENTSUMMARY Background Papers · 11 Aug 2026 View ↗

All documents on the council site ↗

Associated applications 2

Site constraints 10

Grade II listed: 113-125, Gloucester Place W1
List entry 1289284 · The pin is inside its outline · 47 more listed buildings within 150 m (47 Grade II)
Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show the other 47 with distances
Historic England ↗
Portman Estate conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Council document ↗
Article 4 direction
Article 4 Basement Development Permitted Rights Removed. Named permitted development rights are withdrawn here.
An Article 4 direction withdraws particular permitted development rights, so work that would normally need no application needs one here. Not every council has published its directions.
Air quality management area: Westminster AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Central activities zone
The core of central London in the London Plan.
Offices, culture and the other strategic functions of the centre take priority over new housing here.
Also on the record
National infrastructure project 572 m away: London Strategic Heat Main Project, at pre-application; Inside the City of Westminster built-up area; Public transport access: PTAL 6b (excellent), TfL 2023, for the 100 m square; Heritage at risk 95 m away: 94 and 100, Gloucester Place; Town centre 18 m away: Marylebone Road.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Sales history 1

Last sold for £890,000 in February 2025. Flat or maisonette, leasehold.

28 February 2025£890,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area80 m² (861 sq ft)
Energy ratingC (74 out of 100)
PropertyMid-terrace flat, 3 habitable rooms
Built1930 to 1949
HeatingCommunity scheme
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in December 2022, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Westminster
Application type
Full Planning Permission Application
Postcode
W1U 6JZ
Received
11 Aug 2026
Validated
24 Aug 2026
Ward
Marylebone
Case officer
Show
Target decision
19 Oct 2026
Applicant
Show
Agent
Freedom Homes Architects
Leaseholder
Show

Decision outlook

Day 46 of the 56-day target. Westminster usually decides extensions by day 55.

Day 4610 days to the 56-day target
56%decided within 8 weeks
88%approved
1,674decided in the last year

Plota live figures for extensions decided by Westminster in the last twelve months, from validation. Westminster decision record →

Public comments

No public comments yet.

30 neighbours consulted · Last counted 7 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15122720
Planning Portal ref
PP-15122720
Comments by
7 Oct 2026
Site or press notice
16 Sept 2026
Env. assessment
No

Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2025 Approved
22 Portman Square London W1H 7BG
Use of part of basment car park as self storgae (class B8) purposes, together with extern…
25/06160/FULL
2025 Approved
26 York Street London W1U 6PZ
Regulation 5 Notice of Intention to Install Fixed Line Broadband Apparatus to a Listed Bu…
25/04842/TELNOT
2025
Flat 170 Bickenhall Mansions Bickenhall Street London W1U 6BU
Installation of one air conditioning unit within an acoustic enclosure with louvres fitte…
25/03619/FULL
2025
111 Gloucester Place London W1U 6JP
Repair and retile concrete front entrance steps. (Linked with 25/00175/FULL)
25/00176/LBC
2025
111 Gloucester Place London W1U 6JP
Alterations to the front entrance steps and entrance flooring. (Linked with 25/00176/LBC)
25/00175/FULL
2024
119 Gloucester Place London W1U 6JX
Installation of self-standing kitchenettes to hotel rooms and minor internal alterations…
24/08905/LBC
2024
13 Salisbury Place London W1H 1FJ
Alterations to the front facade and in the courtyard including replacement first floor do…
24/06169/FULL
2024
62 Upper Montagu Street London W1H 1SW
Installation of lighweight plasterboard and glass partition.
24/05263/LBC
2024
52 Upper Montagu Street London W1H 1SJ
Creation of a new external stair in the front lightwell and associated works. (Linked wit…
24/05218/FULL
2024
52 Upper Montagu Street London W1H 1SJ
Creation of a new external stair in the front lightwell and associated works. (Linked wit…
24/05219/LBC
2024
13 Salisbury Place London W1H 1FJ
Display of an internally illuminated projecting sign measuring 70cm x 70cm, and a non-ill…
24/04958/ADV
2024 Refused
Ground Floor And First Floor 8 Durweston Street London W1H 1EW
Replacement of existing timber-framed windows at ground and first floors with uPVC-framed…
24/01264/FULL
2023 Approved
13 Salisbury Place London W1H 1FJ
Use of part of ground and first floors (rear building) as offices, social support facilit…
23/08920/FULL
2023 Refused
Basement And Ground Floor 62 Upper Montagu Street London W1H 1SW
Changes to the front elevation to provide a coffee trading outlet to the street with mino…
23/05258/LBC
2023 Refused
Basement And Ground Floor 62 Upper Montagu Street London W1H 1SW
Changes to the front elevation to provide a coffee trading outlet to the street with mino…
23/05257/FULL
2023
50 York Street London W1H 1GD
Installation of one air condenser unit within the front vault under the pavement located…
23/07818/LBC
2023
50 York Street London W1H 1GD
Installation of one air condenser unit within the front vault under the pavement located…
23/07817/FULL
2023 Approved
Flat 1 46 York Street London W1H 1FN
Installation of replacement windows within the rear courtyard area and on the front eleva…
23/05018/LBC
2023 Approved
Flat 1 46 York Street London W1H 1FN
Installation of replacement windows within the rear courtyard area and on the front eleva…
23/05017/FULL
2023 Approved
50 York Street London W1H 1GD
Demolition and replacement of existing lower ground floor rear extension with lowered flo…
23/03261/LBC
2017 Approved
11 Thornton Place London W1H 1FG
Enlargement of existing rooflight at roof level.
17/05889/FULL
2017 Approved
Flat 3 20 York Street London W1U 6PU
Internal refurbishment and redecoration including removal and replacement of existing mod…
17/04296/LBC
2017 Withdrawn
Flat 3 20 York Street London W1U 6PU
Internal refurbishment and redecoration including removal and replacement of existing mod…
17/04295/FULL
2017 Withdrawn
44 Upper Montagu Street London W1H 1SJ
Retention of internal alterations to all floor levels. Linked to 17/04667/FULL
17/04668/LBC
2017 Withdrawn
44 Upper Montagu Street London W1H 1SJ
Use of the building as 5 residential units (Class C3) associated internal alterations. (L…
17/04667/FULL
Westminster
Planning Authority Score
3.5/10
Below average
#221 of 296 councils
Relevant to this application:
Householder decisions

Westminster is slower than most councils at deciding householder applications, ranking #258 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Westminster is also one of the strictest councils - it refuses more householder applications than almost any other, with only 81% approved vs 90% nationally.

One of the strictest councils
only 81% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Westminster decision statistics
Based on MHCLG data, the year to March 2026
86%
Overall approval rate
Below avg (87%) #201 of 296
81%
Householder approved
Below avg (90%) #277 of 296
44%
Decided in 8 weeks
Below avg (63%) #258 of 296
28%
Extended time limit
Below avg (41%) #46 of 296
83%
Minor dwellings approved
12 decided (1-9 homes)
67%
Major dwellings approved
3 decided (10+ homes)
81%
Change of use approved
133 decided
4,602
Total decisions
648 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.

Leaseholders: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.