Flat 9 121 Gloucester Terrace London W2 3HB Data via plota.co.uk

26/04228/LBC - Listed Building Consent Application Refused
Extensions & alterationsListed buildings

Proposal

Installation of slimline double-glazed windows to the front and rear. Internal alterations. [Linked to 26/04227/FULL] Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
26 Jun 2026
✓
Validated
2 Jul 2026
✗
Refused
21 Aug 2026
Appeal
Not lodged

Refused on 21 Aug 2026 · Delegated Decision · Last checked 21 Aug 2026

Documents 20

Decision & officer reports 2

PDF REFUSAL-LISTED BUILDING CONSENT [PE] Decision Notice · 21 Aug 2026 View ↗ PDF DELEGATED REPORT Report · 21 Aug 2026 View ↗

Statements & assessments 2

PDF DESIGN, ACCESS AND HERITAGE STATEMENT Design and Access Statement · 26 Jun 2026 View ↗ PDF SUSTAINABLE DESIGN STATEMENT Background Papers · 26 Jun 2026 View ↗

Plans & drawings 7

PDF PROPOSED W05_REV B Drawing · 2 Jul 2026 View ↗ PDF EXISTING W02 W03 W04_REV B Drawing · 2 Jul 2026 View ↗ PDF PROPOSED W02 W03 W04_REV B Drawing · 2 Jul 2026 View ↗ PDF PROPOSED W01_REV B Drawing · 2 Jul 2026 View ↗ PDF EXISTING W01_REV B Drawing · 2 Jul 2026 View ↗ PDF LOCATION PLAN Location Plan · 26 Jun 2026 View ↗ PDF EXISTING AND PROPOSED PLANS Drawing · 26 Jun 2026 View ↗

Application forms 1

PDF APPLICATIONFORMREDACTED Application Form · 26 Jun 2026 View ↗

Other documents 8

PDF ACK-GENERAL LETTER (G/P/C) Background Papers · 10 Jul 2026 View ↗ PDF RECEIPT OF APPLICATION Other · 29 Jun 2026 View ↗ PDF 1ST INVALID LETTER Background Papers · 29 Jun 2026 View ↗ PDF DETAILS OF EXISTING SINGLE GLAZED WINDOW W01 Superseded document · 26 Jun 2026 View ↗ PDF DETAILS OF PROPOSED DOUBLE GAZED WINDOW W01 Superseded document · 26 Jun 2026 View ↗ PDF DETAILS OF EXISTING SINGLE GLAZED WINDOWS W02 W03 W04 Superseded document · 26 Jun 2026 View ↗ PDF DETAILS OF PROPOSED DOUBLE GLAZED WINDOWS W02 W03 W04 Superseded document · 26 Jun 2026 View ↗ PDF DETAILS OF PROPOSED DOUBLE GLAZED WINDOW W05 Superseded document · 26 Jun 2026 View ↗

All documents on the council site ↗

Associated applications 2

Site constraints 7

Grade II listed: 105-123, Gloucester Terrace W2
List entry 1289206 · The pin is inside its outline · 29 more listed buildings within 150 m (29 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 29 with distances
Historic England ↗
Bayswater 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 ↗
Also on the record
Inside the City of Westminster built-up area; Public transport access: PTAL 6b (excellent), TfL 2023, for the 100 m square; National infrastructure project 1092 m away: London Strategic Heat Main Project, at pre-application.
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 4

Last sold for £900,000 in December 2021. Flat or maisonette, leasehold.

21 December 2021£900,000
31 July 2006£450,000
9 November 2001£275,000
26 February 1997£147,500

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

Building

Floor area63 m² (678 sq ft)
Energy ratingD (66 out of 100), could reach B
PropertyMid-terrace flat, 3 habitable rooms
BuiltBefore 1900
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in August 2021, the latest held for this property. The building may have changed since. View the certificate

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Other new applications on this street

9 Oct 2026Pending

77 Gloucester Terrace London W2 3DH

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30 Jun 2026Approved

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26/04323/LBC
29 Jun 2026Approved

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T1, T2 and T3: 3 x Robinia: Prune back to most recent previous reduction points....

26/04295/TCA

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Important details

Council
Westminster
Application type
Listed Building Consent Application
Postcode
W2 3HB
Received
26 Jun 2026
Validated
2 Jul 2026
Ward
Lancaster Gate
Case officer
Show
Target decision
27 Aug 2026
Decision
Application Refused
Decision date
21 Aug 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Nurbn Ltd

How this decision compares

Decided in 50 days from validation, 5 days faster than Westminster's median of 55 for extensions. Refused, as 12% of extensions here are.

56%decided within 8 weeks
88%approved
1,686decided 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.

Last counted 21 Aug 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15034445
Planning Portal ref
PP-15034445
Comments by
5 Aug 2026
Site or press notice
15 Jul 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
Basement Flat 68 Gloucester Terrace London W2 3HH
Installation of an internal ensuite shower room and utility cupboard within the existing…
25/08057/LBC
2025 Refused
33 Craven Road London W2 3QA
Replacement of an existing black timber panel with a new timber serving hatch on the Broo…
25/05307/FULL
2025 Approved
3 Queen's Gardens London W2 3BA
Removal of uPVC doors, replacement with timber sash window and rendered wall to match exi…
25/06262/LBC
2025 Approved
Flat 1 17 Devonshire Terrace London W2 3DW
Internal cleaning and repairs to address water damage to affected walls and floors includ…
25/05958/CLLB
2025
52 Westbourne Terrace London W2 3UJ
Internal cladding over existing latticework surrounding the lift shaft
25/06433/LBC
2025 Approved
Second Floor 58 Westbourne Terrace London W2 3UJ
Refurbishment and repair of existing second floor flat (part retrospective)
25/04125/LBC
2025 Approved
3 Queen's Gardens London W2 3BA
Removal and relocation of existing plant from lightwell to a new acoustic enclosure on th…
25/04650/LBC
2025 Approved
3 Queen's Gardens London W2 3BA
Removal and relocation of existing plant from lightwell to a new acoustic enclosure on th…
25/04649/FULL
2025 Refused
Basement And Ground Floor 30 Chilworth Street London W2 6DT
Creation of a new lightwell to front forecourt; installation of a new stair, railings, do…
25/03707/LBC
2025 Approved
3 Devonshire Terrace London W2 3DN
Replacement of two external doors at lower ground floor level. (Linked with 25/03355/LBC)
25/03354/FULL
2025 Approved
3 Devonshire Terrace London W2 3DN
Replacement of two external doors at lower ground floor level. (Linked with 25/03354/FULL)
25/03355/LBC
2025 Approved
3 Queen's Gardens Bayswater London W2 3BA
Replacement of two external doors and associated window at lower ground floor level. (Lin…
25/03373/LBC
2025 Approved
3 Queen's Gardens Bayswater London W2 3BA
Replacement of two external doors and associated window at lower ground floor level. (Lin…
25/03372/FULL
2025 Approved
1 Devonshire Terrace London W2 3DN
Replacement of one external door at lower ground floor level. (25/03349/FULL)
25/03350/LBC
2025 Approved
1 Devonshire Terrace London W2 3DN
Replacement of one external door at lower ground floor level. (25/03350/LBC)
25/03349/FULL
2025 Approved
24 Chilworth Street London W2 6DT
Conversion of property into 5 residential units (Class C3); Erection of conservatory at l…
25/01848/LBC
2025 Approved
24 Chilworth Street London W2 6DT
Conversion of existing dwelling into 5 residential units (Class C3), erection of conserva…
25/01847/FULL
2025
40 Westbourne Terrace London W2 3UH
Stripping out of the existing dilapidated timber decking at the lower ground lightwell wi…
25/03639/LBC
2025 Approved
36 Craven Road London W2 3QA
Suspended ceiling, tiling on part of ground floor and basement floors, refurbishment of t…
25/01850/LBC
2025
23 Devonshire Terrace London W2 3DP
Lowering of floor slab to the existing under croft vaults, installation of a waterproofin…
25/03601/LBC
2021 Approved
64 Westbourne Terrace London W2 3UJ
Installation of replacement windows and doors at first and second floors to front elevati…
21/01398/LBC
2021 Approved
64 Westbourne Terrace London W2 3UJ
Installation of replacement windows and doors at first and second floors to front elevati…
21/01397/FULL
2020 Withdrawn
64 Westbourne Terrace London W2 3UJ
Replacement of windows and doors to first and second floors to the front elevation and fo…
20/07874/FULL
2020 Withdrawn
64 Westbourne Terrace London W2 3UJ
Replacement of windows and doors to first and second floors to the front elevation and fo…
20/07875/LBC
2021
19 Upbrook Mews London W2 3HG
Excavation of single storey basement beneath footprint of original dwelling, conversion o…
21/00155/FULL
Westminster
Planning Authority Score
3.5/10
Below average
#221 of 296 councils
Relevant to this application:
Other 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.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

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.