11 Charles Street London W1J 5DW Data via plota.co.uk

26/06303/NMA - Non-material amendments Pending
Admin / proceduralCommercial premises

Proposal

Amendments to planning permission dated 19th August 2026 (RN:26/03808/FULL) for Installation of three replacement air conditioning condenser units at roof level namely, to amend the noise design criteria specified by Condition 4. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
15 Sept 2026
✓
Validated
23 Sept 2026
Decision
Expected by 21 Oct 2026

This application is under consideration - no decision has been issued yet. A decision is expected by 21 Oct 2026.

Documents 7

Application forms 2

PDF APPLICATIONFORMREDACTED Application Form · 15 Sept 2026 View ↗ PDF FEECALCULATION Background Papers · 15 Sept 2026 View ↗

Other documents 5

PDF ACK - NON-MATERIAL AMENDMENT Background Papers · 28 Sept 2026 View ↗ PDF RECEIPT OF APPLICATION Other · 22 Sept 2026 View ↗ PDF 1ST INVALID LETTER Background Papers · 22 Sept 2026 View ↗ PDF ATTACHMENTSUMMARY Background Papers · 15 Sept 2026 View ↗ PDF 11 CHARLES STREET NMA COVER LETTER Other · 15 Sept 2026 View ↗

All documents on the council site ↗

Associated applications 2

Site constraints 9

Grade II listed: 10, Charles Street W1
List entry 1066290 · 11 m away · 64 more listed buildings within 150 m (3 Grade I, 9 Grade II*, 52 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 64 with distances
Historic England ↗
Mayfair 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 Named permitted development rights are withdrawn here.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.
Archaeological priority area: City of Westminster APA 2.5
An assessment or field evaluation may be asked for before ground works.
The council or Historic England considers archaeology likely here. A desk-based assessment, and sometimes trial trenching, can be asked for with the application.
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 ↗
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
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
Registered park or garden 126 m away: Berkeley Square; Inside the City of Westminster built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 25 September 2026. Historic England, the Environment Agency, Natural England 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
W1J 5DW
Received
15 Sept 2026
Validated
23 Sept 2026
Ward
West End
Case officer
Show
Target decision
21 Oct 2026
Applicant
Show
Agent
- Hume Planning Consultancy Ltd
Freehold owner
Show

Public comments

1comment received
1 objecting

Last counted 2 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15226844
Env. assessment
No

Historical activity at this location

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

This property

Previous applications at this address

2023
Display of non-illuminated flagpole measuring 4.5m x 3.6m.
23/08001/ADV
Within ~100m

Nearby activity

2025
16 Charles Street London W1J 5DR
Infill of floor void at third floor with associated lighting and decorative interventions
25/07428/LBC
2025
7 Charles Street London W1J 5DQ
Renewal of roof coverings to main roof and repairs to front facade. (Linked with 25/06752…
25/06753/LBC
2025
7 Charles Street London W1J 5DQ
Renewal of roof coverings to main roof and repairs to front facade. (Linked with 25/06753…
25/06752/FULL
2025
16 Charles Street London W1J 5DR
Alterations to front and rear elevations, including alterations to door and windows to fr…
25/06441/LBC
2025
42 Charles Street London W1J 5EG
Installation of rooftop air conditioning plant comprising two sets of three condensers wi…
25/06310/FULL
2025 Approved
51 Berkeley Square London W1J 5BB
Repairs to first floor balcony.
25/05161/LBC
2025 Approved
51 Berkeley Square London W1J 5BB
Removal of modern stud partitions from all levels of the mews building; removal of modern…
25/04205/CLLB
2025 Approved
45 Charles Street London W1J 5EQ
Display of non-illuminated advertisement on hoardings (split decision)
25/03050/ADV
2025
50 Charles Street London W1J 5EP
REAR GARDEN T1 London plane (Platanus ? hispanica) Crown reduce by approximately 2m back…
25/02899/TPO
2025
45 Charles Street London W1J 5EQ
Display of non-illuminated advertisement on hoardings and scaffolding wrap fronting Charl…
25/02844/ADV
2025
43A Hay's Mews London W1J 5QA
Use of part ground floor (ancillary garage) for sui generis purposes (ancillary refuse/re…
25/02532/FULL
2025
42 Charles Street London W1J 5EG
Replacement of external doors at 42 and 43 Charles Street elevation; brick up of existing…
25/02304/CLOPUD
2025
Flat 1 6 Charles Street London W1J 5DG
Alterations to Flat 1, 6 Charles Street, to include the erection of an infill roof extens…
25/00238/FULL
2024
43 Charles Street London W1J 5EG
Variation of condition 1 of planning permission dated 25th September 2024 (RN:24/00448/FU…
24/08330/FULL
2024
42 Clarges Mews London W1J 5BY
Variation of condition 1 of planning permission dated 4th June 2024 (RN:24/00219/FULL) fo…
24/07906/FULL
2024
42 Charles Street London W1J 5EG
Variation of condition 1 of planning permission dated 24th September 2024 (RN 23/06925/FU…
24/07902/FULL
2024
47 Berkeley Square London W1J 5AU
Installation of two bronze security access panel posts to first floor.
24/06493/LBC
2024
4 Chesterfield Hill London W1J 5BL
Variation of condition 1 of planning permission dated 7th August 2024 (RN 24/03734/FULL)…
24/06208/FULL
2024
Flat 1 8 Charles Street London W1J 5DJ
Creation of an opening between two vaults.
24/05626/LBC
2024
41 - 43 Hay's Mews London W1J 5QA
Installation of lead flashing to coping stones at roof level.
24/05512/LBC
2020 Approved
Flat A 7 Charles Street London W1J 5DQ
Reinstatement and enlargement of central courtyard at lower ground floor and ground floor…
20/03950/FULL
2020 Approved
10 Charles Street London W1J 5DN
Extension of existing mansard roof construction to create a double-pitched mansard includ…
20/01269/LBC
2020 Approved
10 Charles Street London W1J 5DN
Extension of existing single storey mansard to create a double mansard to provide additio…
20/01268/FULL
2020 Approved
Apartment 1 12 Charles Street London W1J 5DR
Replacement of the existing timber windows with timber double-glazed windows, at front an…
20/03820/FULL
2020 Refused
6 Charles Street London W1J 5DG
Amalgamation of Flats 2 and 11 to form a dwelling (Class C3) over part lower ground and p…
20/03359/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

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

Freehold owner: 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.