Flat 3 21 Cleveland Square London W2 6DG Data via plota.co.uk

25/06094/ADLBC - Approval of Details (ADLBC) Refused
Admin / procedural

Proposal

Details of facing materials you will use, including glazing, and elevations and roof plans, top floor front and rear windows/doors to be timber-framed and replacement windows to second, third and fourth floors be vacuum or slimline double-glazed pursuant to Conditions 3, 4 and 5 of Listed Building Consent dated 31 July 2025 () Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
27 Aug 2025
✓
Validated
3 Sept 2025
✗
Refused
16 Sept 2025
Appeal
Not lodged

Refused on 16 Sept 2025 · Delegated Decision · Last checked 18 Oct 2026

Documents 29

Decision & officer reports 2

PDF REFUSAL-AOD LBC [PE] Decision Notice · 16 Sept 2025 View ↗ PDF DELEGATED REPORT Report · 16 Sept 2025 View ↗

Plans & drawings 16

PDF REAR ELEVATION MATERIAL STUDY Drawing · 17 Oct 2025 View ↗ PDF BIFOLDING DOORS Drawing · 17 Oct 2025 View ↗ PDF WINDOW SCHEDULE. Drawing · 17 Oct 2025 View ↗ PDF WINDOW SCHEDULE. Drawing · 17 Oct 2025 View ↗ PDF WINDOW SCHEDULE Drawing · 17 Oct 2025 View ↗ PDF WINDOW DETAILS Drawing · 17 Oct 2025 View ↗ PDF WINDOW DETAILS Drawing · 17 Oct 2025 View ↗ PDF TYPICAL WINDOW DETAILS Drawing · 11 Sept 2025 View ↗ PDF TYPICAL WINDOW DETAILS2 Drawing · 11 Sept 2025 View ↗ PDF 2F WINDOW Drawing · 11 Sept 2025 View ↗ PDF 3F WINDOWS Drawing · 11 Sept 2025 View ↗ PDF 4F WINDOWS Drawing · 11 Sept 2025 View ↗ PDF REAR ELEVATION MATERIAL STUDY. Drawing · 3 Sept 2025 View ↗ PDF 5F BIFOLDING DOORS Drawing · 3 Sept 2025 View ↗ PDF 5F WINDOW DETAILS Drawing · 3 Sept 2025 View ↗ PDF REAR ELEVATION MATERIAL STUDY Superseded document · 27 Aug 2025 View ↗

Other documents 11

PDF ACK-APPROVAL OF DETAILS APPL. Background Papers · 15 Sept 2025 View ↗ PDF 1ST INVALID LETTER Background Papers · 3 Sept 2025 View ↗ PDF 2F 3F 4F WINDOW DETAILS Superseded document · 3 Sept 2025 View ↗ PDF 5F BIFOLDING DOORS Superseded document · 27 Aug 2025 View ↗ PDF 5F WINDOW DETAILS Superseded document · 27 Aug 2025 View ↗ PDF 4F WINDOW DETAILS Superseded document · 27 Aug 2025 View ↗ PDF BERECO-TECHNICAL - MANUAL 2020 -LR Background Papers · 27 Aug 2025 View ↗ IMG MANSARD ROOF SLATES Photo · 27 Aug 2025 View ↗ PDF PASSARO-SPANISH-NATURAL-SLATE-DATA-SHEET Background Papers · 27 Aug 2025 View ↗ PDF TIMBER TILT TURN WINDOWS - SPECIFICATION Background Papers · 27 Aug 2025 View ↗ PDF VMZINC GEN TECH RECS MARCH 2024 - SPECIFICATION Background Papers · 27 Aug 2025 View ↗

All documents on the council site ↗

Site constraints 8

Grade II listed: 15-22, Cleveland Square W2
List entry 1066257 · The pin is inside its outline · 14 more listed buildings within 150 m (14 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 14 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 6a (excellent), TfL 2023, for the 100 m square; Tree preservation order 22 m away: P13_A2; National infrastructure project 1283 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 2 November 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 2

Last sold for £3,630,000 in March 2023. Flat or maisonette, leasehold.

3 March 2023£3,630,000
15 August 2005£1,000,000

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

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Important details

Council
Westminster
Application type
Approval of Details (ADLBC)
Postcode
W2 6DG
Received
27 Aug 2025
Validated
3 Sept 2025
Ward
Lancaster Gate
Case officer
Show
Target decision
29 Oct 2025
Decision
Application Refused
Decision date
16 Sept 2025
Decision level
Delegated Decision
Applicant
Show
Agent
Office Ten Architecture

Public comments

No public comments yet.

Last counted 18 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-14284002
Planning Portal ref
PP-14284002
Env. assessment
No

Historical activity at this location

31 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2025
Detailed drawings showing top floor front and rear windows/doors to be timber-framed, alt…
25/08170/ADFULL
2025
Details of facing materials to be used, including glazing, and elevations and roof plans…
25/07604/ADLBC
2025
Installation of two new heat pumps located on the roof terrace. Internal alterations incl…
25/06875/LBC
2025
Amalgamation of Flat 3 and Flat 5 to form a single residential unit and installation of t…
25/06874/FULL
2024
Internal alterations, removal of partitions at fourth floor, reinstating of the blocked w…
24/08234/LBC
2024
Replacement windows, re-organising the fifth floor windows to slim-line frame and re-orga…
24/08233/FULL
Within ~100m

Nearby activity

2025
Flat B 25 Cleveland Square London W2 6DD
Variation of condition 4 of planning permission dated 10th July 2025 (RN: 25/01788/FULL)…
25/07287/FULL
2025 Approved
12 - 14 Cleveland Square London W2 6DH
Installation of non-return valves associated services and access chambers, and structural…
25/05629/LBC
2025
12 - 14 Cleveland Square London W2 6DH
Replacement French doors to basement rear courtyard. (Linked with 24/04631/LBC)
25/06461/FULL
2025
5 Gloucester Mews West London W2 6DY
Works to facilitate the use of the flat roof at second floor level as a terrace; includin…
25/05634/FULL
2025 Withdrawn
Cranleigh Court 4 - 5 Leinster Gardens London W2 6DP
Erection of a single storey rear extension and conversion of lower ground floor to form t…
25/03593/FULL
2025 Approved
Flat 8 7 Cleveland Square London W2 6DH
Installation of replacement windows. (Linked to 25/02794/FULL)
25/02795/LBC
2025 Approved
Flat 8 7 Cleveland Square London W2 6DH
Installation of replacement windows. (Linked to 25/02795/LBC)
25/02794/FULL
2025 Approved
Flat B 25 Cleveland Square London W2 6DD
Erection of a rear extension to incorporate existing exterior courtyard and internal alte…
25/01788/FULL
2025
Flat 4 30 Cleveland Square London W2 6DD
Replacement of bedroom window on the first floor to the rear (Linked 25/03066/FULL)
25/03067/LBC
2025
Flat 4 30 Cleveland Square London W2 6DD
Replacement of bedroom window on the first floor to the rear (Linked 25/03067/LBC)
25/03066/FULL
2025
31 Cleveland Terrace London W2 6DU
Variation of condition 1 of planning permission dated 14 February 2024 (RN:24/00929/FULL)…
25/02027/FULL
2025
Flat B 25 Cleveland Square London W2 6DD
Erection of a rear extension to incorporate existing exterior courtyard. Replacement of e…
25/01786/LBC
2024
21 Cleveland Square London W2 6DG
Retention of boiler flue on front facade (retrospective). Works relate to Flat 2 (Linked…
24/06251/FULL
2024
21 Cleveland Square London W2 6DG
Retention of refurbishment works, including minor internal works and installation of a bo…
24/06250/LBC
2024
1 Cleveland Gardens London W2 6HA
Refurbishment and redecoration of the internal common parts staircase serving 1-3 Clevela…
24/05318/LBC
2024
1 Cleveland Gardens London W2 6HA
Refurbishment and redecoration of the internal common parts staircase serving 1-3 Clevela…
24/05317/FULL
2024
93 Gloucester Mews West London W2 6DY
Replacement of windows and door to the front elevation.
24/05236/FULL
2024
Basement And Ground Floor Maisonette 12 Cleveland Square London W2 6DH
Internal refurbishment, re-wire, re-plumb, installation of water underfloor heating to ba…
24/04631/LBC
2024
5 Gloucester Mews West London W2 6DY
Variation of condition 1 of planning permission dated 17th January 2023 (RN 22/02004/FULL…
24/03430/FULL
2024
Flat 1 4 Cleveland Square London W2 6DH
Internal refurbishment
24/02576/LBC
2016 Withdrawn
157 Gloucester Terrace London W2 6DX
Replacement of existing double leaf glazed timber communal front entrance door with a bes…
16/10691/LBC
2016 Withdrawn
157 Gloucester Terrace London W2 6DX
Replacement of existing double leaf glazed timber communal front entrance door with a bes…
16/10690/FULL
2017 Approved
Flat 9 12-14 Cleveland Square London W2 6DH
Internal alterations to second floor level (Flat 9).
17/04195/LBC
2017 Approved
Open Space Cleveland Square London W2 6DG
T 8 Plane: Crown clean.T9 Plane: (reduce ivy on stem): Crown cleanT10 Plane: Tip thin hea…
17/01255/TPO
2017 Withdrawn
Open Space Cleveland Square London W2 6DG
T 8 Plane: Crown clean.T9 Plane: (reduce ivy on stem): Crown cleanT10 Plane: Tip thin hea…
17/02272/TPO
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.

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