25 Taunton Place London NW1 6HB Data via plota.co.uk

26/00962/NMA - Non-material amendments Approved
Extensions & alterations

Proposal

Amendments to planning permission dated 28th May 2025 (RN: ) for Alterations to the facades including new windows and doors, the removal and installation of additional louvres, installation of plant equipment and housing at roof level, alterations to rear entrances and canopy's. Namely, to revise the wording of the original development consent Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
16 Feb 2026
✓
Approved
2 Apr 2026

Approved on 2 Apr 2026 · Delegated Decision · Last checked 24 Sept 2026

Documents 16

Decision & officer reports 2

PDF GRANT NON MATERIAL AMENDMENT Decision Notice · 2 Apr 2026 View ↗ PDF DELEGATED REPORT Report · 2 Apr 2026 View ↗

Plans & drawings 7

PDF - PROPOSED ROOF PLAN Drawing · 16 Feb 2026 View ↗ PDF - EXISTING AND PROPOSED NORTH ELEVATION Drawing · 16 Feb 2026 View ↗ PDF - EXISTING AND PROPOSED EAST ELEVATION Drawing · 16 Feb 2026 View ↗ PDF - EXISTING AND PROPOSED SOUTH ELEVATION Drawing · 16 Feb 2026 View ↗ PDF - EXISTING AND PROPOSED WEST ELEVATION Drawing · 16 Feb 2026 View ↗ PDF - TOP OF STAIR AOV - PROPOSED Drawing · 16 Feb 2026 View ↗ PDF PROPOSED SIXTH FLOOR PLAN Drawing · 16 Feb 2026 View ↗

Application forms 2

PDF APPLICATIONFORMREDACTED Application Form · 16 Feb 2026 View ↗ PDF FEECALCULATION Background Papers · 16 Feb 2026 View ↗

Other documents 5

PDF ACK - NON-MATERIAL AMENDMENT Background Papers · 18 Mar 2026 View ↗ PDF RECEIPT OF APPLICATION Other · 13 Mar 2026 View ↗ PDF ATTACHMENTSUMMARY Background Papers · 16 Feb 2026 View ↗
PDF Name hidden Show Other · 16 Feb 2026 View ↗
PDF TAUNTON PLACE NMA COVER LETTER Other · 16 Feb 2026 View ↗

All documents on the council site ↗

Associated applications 4

Site constraints 8

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 Named permitted development rights are withdrawn here.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 ↗
27 listed buildings within 150 m
Nearest: 53-67, Balcombe Street Nw1, Grade II, 28 m away · 26 Grade II
The site itself is not listed. 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 all 27 with distances
Historic England ↗
Also on the record
Conservation area 26 m away: Dorset Square; Registered park or garden 212 m away: Regent's Park; Inside the City of Westminster built-up area; Public transport access: PTAL 6b (excellent), TfL 2023, for the 100 m square; National infrastructure project 1073 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.

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Important details

Council
Westminster
Application type
Non-material amendments
Postcode
NW1 6HB
Received
16 Feb 2026
Validated
16 Feb 2026
Ward
Regent's Park
Case officer
Show
Target decision
6 Apr 2026
Decision
Application Permitted
Decision date
2 Apr 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Dp9 Ltd

How this decision compares

Decided in 45 days from validation, 10 days faster than Westminster's median of 55 for extensions. Approved, as 88% of extensions here are.

56%decided within 8 weeks
88%approved
1,937decided 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 24 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-14691148
Planning Portal ref
PP-14691148
Env. assessment
No

Historical activity at this location

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

This property

Previous applications at this address

2025 Approved
Details of bay windows, windows, doors, window louvres, new facing materials, canopies to…
25/05652/ADFULL
2025 Approved
Details of how waste is to be stored on site and how materials for recycling will be stor…
25/05908/ADFULL
2025
Alterations to the facades including new windows and doors, the removal and installation…
25/01154/FULL
2024
Amendments to planing permission dated 11 February 2020 (RN: 19/04500/FULL) for the: Alte…
24/07779/NMA
2023 Approved
Certificate of Lawfulness of to confirm that the planning permission dated 11 February 20…
23/00767/CLEUD
2022 Refused
Details of Planted Screen pursuant to Condition 15 (partial) of planning permission dated…
22/06998/ADFULL
2022 Approved
Details of Louvre Screen pursuant to Condition 15 (partial) of planning permission dated…
22/06997/ADFULL
2022 Refused
Details of Loading Bay Door pursuant to Condition 15 (partial) of planning permission dat…
22/06996/ADFULL
2022 Approved
Details of Loading Bay Door pursuant to Condition 15 (partial) of planning permission dat…
22/06995/ADFULL
2022
Demolition works to implement planning permission (RN 19/04500/FULL)
22/02140/CLEUD
2019 Approved
Alterations to facades including new windows and doors. Installation of plant equipment a…
19/04500/FULL
Within ~100m

Nearby activity

2025 Refused
17 Linhope Street London NW1 6HT
Variation of condition 3 and removal of condition 6 of planning permission dated 21 July…
25/03835/FULL
2025
First Floor Flat 61 Balcombe Street London NW1 6HD
Internal alterations to comply with Part B (Fire)Building Regulations.
25/03082/LBC
2024
191 Gloucester Place London NW1 6BU
Repair to 5 balconies at first floor level to 191-199 Gloucester Place. (Linked to 24/054…
24/05480/LBC
2024
191 Gloucester Place London NW1 6BU
Repair to 5 balconies at first floor level to 191-199 Gloucester Place. (Linked to 24/054…
24/05479/FULL
2024
191 Gloucester Place London NW1 6BU
Cleaning, maintenance and repair to 5 balconies 193, 195, 197, 199 and timber constructio…
24/04841/FULL
2024
17 Linhope Street London NW1 6HT
Variation of condition 3 (hours of use) and removal of condition 6 (car parking accommoda…
24/04642/FULL
2024
13 Linhope Street London NW1 6HT
Erection of a first floor extension to the side elevation of the closet wing, erection of…
24/04334/FULL
2024
36 Linhope Street London NW1 6HU
Variation of condition 2 of planning permission dated 27th August 2021 (RN:21/02380/FULL)…
24/03800/FULL
2024
17 Linhope Street London NW1 6HT
Removal of existing garage door and replacement with permanent infill. (Retrospective app…
24/03040/FULL
2024 Refused
First Floor 59 Balcombe Street London NW1 6HD
Replacement of 3 no. timber sash with double glazed timber sash windows. (Linked with 24/…
24/00338/LBC
2024
191 Gloucester Place London NW1 6BU
Variation of condition 5 (works to be carried out within 12 months) of planning permissio…
24/01632/FULL
2024
191 Gloucester Place London NW1 6BU
Variation of condition 3 of Listed Building Consent dated 2 June 2023 (RN: 23/00034/LBC)…
24/01615/LBC
2024
193 Gloucester Place London NW1 6BU
Variation of condition 5 (works to be carried out within 12 months) of planning permissio…
24/01629/FULL
2024
193 Gloucester Place London NW1 6BU
Variation of condition 3 of Listed Building Consent dated 2 June 2023 (RN: 23/00036/LBC)…
24/01616/LBC
2024
195 Gloucester Place London NW1 6BU
Variation of condition 5 (works to be carried out within 12 months) of planning permissio…
24/01630/FULL
2024
195 Gloucester Place London NW1 6BU
Variation of condition 3 of Listed Building Consent dated 9 June 2023 (RN: 23/00217/LBC)…
24/01619/LBC
2024
197 Gloucester Place London NW1 6BU
Variation of condition 4 of Listed Building Consent dated 2 June 2023 (RN: 23/00040/LBC)…
24/01617/LBC
2024
197 Gloucester Place London NW1 6BU
Variation of condition 5 of planning permission dated 2 June 2023 (RN: 23/00039/FULL) for…
24/01631/FULL
2024
199 Gloucester Place London NW1 6BU
Variation of condition 3 of Listed Building Consent dated 2 June 2023 (RN: 23/00038/LBC)…
24/01618/LBC
2024
199 Gloucester Place London NW1 6BU
Variation of condition 5 of planning permission dated 2nd June 2023 (RN:23/00037/FULL) fo…
24/01625/FULL
2016 Approved
67 Balcombe Street London NW1 6HD
Installation of plant equipment in an enclosure within the front vault at lower ground fl…
16/03787/LBC
2016 Approved
67 Balcombe Street London NW1 6HD
Installation of plant equipment in an enclosure within the front vault at lower ground fl…
16/03786/FULL
2016 Approved
67 Balcombe Street London NW1 6HD
Internal decorative refurbishment with internal alterations.
16/01547/LBC
2016 Approved
74 Balcombe Street London NW1 6NE
Construction of an rear extension at basement including works of excavation to the rear g…
16/00026/FULL
2016 Approved
74 Balcombe Street London NW1 6NE
Construction of an rear extension at basement including works of excavation to the rear g…
16/00027/LBC
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

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