201 - 203 Great Portland Street London W1W 5AB Data via plota.co.uk

26/02313/FULL - Full Planning Permission Application Approved

Proposal

Installation of two new louvres to existing lightwell; new entry door to basement from existing lightwell; new louvre doors at ground floor level for new power substation; replacement of external windows; replacement of external doors; replacement of curtain wall glazing; new lift shaft and overrun at roof level; reconfigured railings at roof level; alterations and reinstatement of existing railings. Data via plota.co.uk

View original council record ↗Last checked

Application progress

Received
8 Apr 2026
Validated
1 Jul 2026
Approved
13 Aug 2026

Approved on 13 Aug 2026 · Delegated Decision · Last checked 14 Aug 2026

Documents 84

Plans & drawings 46

PDF PROPOSED ELEVATIONS - EAST ELEVATION Drawing · 1 Jul 2026 View ↗ PDF PROPOSED ELEVATIONS - WEST ELEVATION Drawing · 1 Jul 2026 View ↗ PDF PROPOSED ELEVATIONS - SOUTH ELEVATION Drawing · 1 Jul 2026 View ↗ PDF DEMOLITIONS ELEVATIONS - EAST ELEVATION Drawing · 1 Jul 2026 View ↗ PDF DEMOLITIONS ELEVATIONS - WEST ELEVATION Drawing · 1 Jul 2026 View ↗ PDF DEMOLITIONS ELEVATIONS - WEST ELEVATION Drawing · 1 Jul 2026 View ↗ PDF DEMOLITIONS ELEVATIONS - SOUTH ELEVATION Drawing · 1 Jul 2026 View ↗ PDF EXISTING ELEVATIONS - EAST ELEVATION Drawing · 1 Jul 2026 View ↗ PDF EXISTING ELEVATIONS - WEST ELEVATION Drawing · 1 Jul 2026 View ↗ PDF EXISTING ELEVATIONS - SOUTH ELEVATION Drawing · 1 Jul 2026 View ↗ PDF PROPOSED SITE PLAN Drawing · 1 Jul 2026 View ↗ PDF EXISTING SITE PLAN Drawing · 1 Jul 2026 View ↗ PDF LOCATION PLAN Location Plan · 1 Jul 2026 View ↗ PDF PROPOSED PLANS - ROOF Drawing · 1 Jul 2026 View ↗ PDF DEMOLITION PLANS - ROOF Drawing · 1 Jul 2026 View ↗ PDF EXISTING PLANS - ROOF Drawing · 1 Jul 2026 View ↗ PDF PROPOSED PLANS - GROUND FLOOR Drawing · 1 Jul 2026 View ↗ PDF DEMOLITION PLANS - GROUND FLOOR Drawing · 1 Jul 2026 View ↗ PDF EXISTING PLANS - GROUND FLOOR Drawing · 1 Jul 2026 View ↗ PDF PROPOSED PLANS - BASEMENT Drawing · 1 Jul 2026 View ↗ PDF DEMOLITION PLANS - BASEMENT Drawing · 1 Jul 2026 View ↗ PDF EXISTING PLANS - BASEMENT Drawing · 1 Jul 2026 View ↗ PDF LOCATION SITE-LOCATION PLAN (002) Superseded document · 12 May 2026 View ↗ PDF LOCATION SITE-EXISTING SITE PLAN (002) Superseded document · 12 May 2026 View ↗ PDF LOCATION SITE-PROPOSED SITE PLAN Superseded document · 12 May 2026 View ↗ PDF EXISTING ELEVATIONS-PLANNING - SOUTH ELEVATION PLAN Superseded document · 12 May 2026 View ↗ PDF EXISTING ELEVATIONS-PLANNING - WEST ELEVATION Superseded document · 12 May 2026 View ↗ PDF EXISTING ELEVATIONS-PLANNING - EAST ELEVATION Superseded document · 12 May 2026 View ↗ PDF DEMOLITIONS ELEVATIONS-PLANNING - SOUTH ELEVATION Superseded document · 12 May 2026 View ↗ PDF DEMOLITIONS ELEVATIONS-PLANNING - WEST ELEVATION Superseded document · 12 May 2026 View ↗ PDF DEMOLITIONS ELEVATIONS-PLANNING - EAST ELEVATION Superseded document · 12 May 2026 View ↗ PDF PROPOSED ELEVATIONS-PLANNING - SOUTH ELEVATION (002) Superseded document · 12 May 2026 View ↗ PDF PROPOSED ELEVATIONS-PLANNING - WEST ELEVATION (002) Superseded document · 12 May 2026 View ↗ PDF PROPOSED ELEVATIONS-PLANNING - EAST ELEVATION (002) Superseded document · 12 May 2026 View ↗ PDF LOCATION PLAN Location Plan · 8 Apr 2026 View ↗ PDF LOCATION SITE-LOCATION PLAN Superseded document · 8 Apr 2026 View ↗ PDF LOCATION SITE-PROPOSED SITE PLAN Superseded document · 8 Apr 2026 View ↗ PDF DEMOLITIONS ELEVATIONS-PLANNING - SOUTH ELEVATION Superseded document · 8 Apr 2026 View ↗ PDF EXISTING ELEVATIONS-PLANNING - WEST ELEVATION Superseded document · 8 Apr 2026 View ↗ PDF DEMOLITIONS ELEVATIONS-PLANNING - WEST ELEVATION Superseded document · 8 Apr 2026 View ↗ PDF PROPOSED ELEVATIONS-PLANNING - WEST ELEVATION Superseded document · 8 Apr 2026 View ↗ PDF DEMOLITIONS ELEVATIONS-PLANNING - EAST ELEVATION Superseded document · 8 Apr 2026 View ↗ PDF LOCATION SITE-EXISTING SITE PLAN Superseded document · 8 Apr 2026 View ↗ PDF EXISTING ELEVATIONS-PLANNING - EAST ELEVATION Superseded document · 8 Apr 2026 View ↗ PDF PROPOSED ELEVATIONS PLANNING - SOUTH ELEVATION Superseded document · 8 Apr 2026 View ↗ PDF PROPOSED ELEVATIONS-PLANNING - EAST ELEVATION Superseded document · 8 Apr 2026 View ↗

Other documents 27

PDF SITE NOTICE 21 OR 28 DAYS IF T&C APPL. Background Papers · 10 Jul 2026 View ↗ PDF CNSLT-LA SOCIETY Background Papers · 10 Jul 2026 View ↗ PDF ACK-GENERAL LETTER (G/P/C) Background Papers · 10 Jul 2026 View ↗ PDF 1ST INVALID LETTER Background Papers · 3 Jun 2026 View ↗ PDF EXISTING PLANS-PLANNING - BASEMENT Superseded document · 12 May 2026 View ↗ PDF DEMOLITION PLANS-PLANNING - BASEMENT Superseded document · 12 May 2026 View ↗ PDF PROPOSED PLANS-PLANNING - BASEMENT Superseded document · 12 May 2026 View ↗ PDF EXISTING PLANS-PLANNING - GROUND FLOOR Superseded document · 12 May 2026 View ↗ PDF DEMOLITION PLANS-PLANNING - GROUND FLOOR Superseded document · 12 May 2026 View ↗ PDF PROPOSED PLANS-PLANNING - GROUND FLOOR Superseded document · 12 May 2026 View ↗ PDF EXISTING PLANS-PLANNING - ROOF Superseded document · 12 May 2026 View ↗ PDF DEMOLITION PLANS-PLANNING - ROOF Superseded document · 12 May 2026 View ↗ PDF PROPOSED PLANS-PLANNING - ROOF Superseded document · 12 May 2026 View ↗ PDF ARCHITECT'S REGISTER-PLANNING APPLICATION Background Papers · 12 May 2026 View ↗ PDF 1ST INVALID LETTER (002) Background Papers · 12 May 2026 View ↗ PDF RECEIPT OF APPLICATION Other · 15 Apr 2026 View ↗ PDF 1ST INVALID LETTER Superseded document · 15 Apr 2026 View ↗ PDF ATTACHMENT SUMMARY Background Papers · 8 Apr 2026 View ↗ PDF EXISTING PLANS-PLANNING - GROUND FLOOR Superseded document · 8 Apr 2026 View ↗ PDF DEMOLITION PLANS-PLANNING - BASEMENT Superseded document · 8 Apr 2026 View ↗ PDF PROPOSED PLANS-PLANNING - ROOF Superseded document · 8 Apr 2026 View ↗ PDF DEMOLITION PLANS-PLANNING - GROUND FLOOR Superseded document · 8 Apr 2026 View ↗ PDF EXISTING PLANS-PLANNING - BASEMENT Superseded document · 8 Apr 2026 View ↗ PDF EXISTING PLANS-PLANNING - ROOF Superseded document · 8 Apr 2026 View ↗ PDF DEMOLITION PLANS-PLANNING - ROOF Superseded document · 8 Apr 2026 View ↗ PDF PROPOSED PLANS-PLANNING - BASEMENT Superseded document · 8 Apr 2026 View ↗ PDF PROPOSED PLANS-PLANNING - GROUND FLOOR Superseded document · 8 Apr 2026 View ↗

All documents on the council site ↗

Site constraints 8

Harley Street 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 ↗
2 Article 4 directions
Article 4 Basement Development Permitted Rights Removed · Article 4 Direction Class E To C3 In Central Activities Zone. 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
Registered park or garden 112 m away: Regent's Park; Scheduled monument 193 m away: A subterranean commercial ice-well (City of Westminster), Park Crescent West, W1; 9 listed buildings within 150 m; Inside the City of Westminster built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt

Checked on 11 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

Application type
Full Planning Permission Application
Postcode
W1W 5AB
Received
8 Apr 2026
Validated
1 Jul 2026
Ward
West End
Case officer
Show
Target decision
26 Aug 2026
Decision
Application Permitted
Decision date
13 Aug 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Rolfe Judd Planning

How this decision compares

Decided in 43 days from validation, 10 days faster than Westminster's median of 53 for extensions. Approved, as 87% of extensions here are.

62%decided within 8 weeks
87%approved
930decided 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.

94 neighbours consulted · Last counted 14 Aug 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-14804101
Site or press notice
22 Jul 2026
Env. assessment
No
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