3C Motcomb Street London SW1X 8JU Data via plota.co.uk
Proposal
Extension of the existing fire escape platform and replacement of the fire escape door. [Linked to 26/03199/FULL] Data via plota.co.uk
Application progress
Approved on 2 Oct 2026 · Delegated Decision · Last checked 3 Oct 2026
Documents 14
Decision & officer reports 2
Statements & assessments 2
Plans & drawings 5
Application forms 1
Consultation & comments 1
Associated applications 2
- Extension of the existing fire escape platform and replacement of the fire escape door. [Linked ]
Site constraints 8
Show the other 27 with distances
- 18 m2-12 Halkin Arcade and 27 and 28 Motcomb Street and 11a West Halkin StreetGrade II
- 18 m14, 15 and 16, West Halkin StreetGrade II
- 19 m11-18, MOTCOMB STREET SW1 (See details for further address information)Grade II
- 20 mK6 Telephone Kiosk Outside Number 28Grade II
- 34 mThe Turks Head Public HouseGrade II
- 36 mPantechniconGrade II
- 41 m1-3, Wilton Terrace Sw1Grade II
- 45 m1-15, Wilton Crescent Sw1Grade II
- 46 m12, Belgrave Square Sw1Grade I
- 52 m11, West Halkin StreetGrade II
- 53 m12A AND 14, LOWNDES STREET SW1 (See details for further address information)Grade II
- 54 mK6 Telephone Kiosk Outside Number 27Grade II
- 54 m4-6, West Halkin Street Sw1Grade II
- 56 mNumbers 20-23 and 23a Motcomb Street and Number 15 Lowndes StreetGrade II
- 57 m9-11, HALKIN PLACE SW1 (See details for further address information)Grade II
- 58 m1, Halkin Place Sw1Grade II
- 80 m3, Halkin Place Sw1Grade II
- 84 m11a, Belgrave Square Sw1Grade II
- 86 m34-50, Wilton Crescent Sw1Grade II
- 86 m4, Halkin Place Sw1Grade II
- 87 mRailings Gates and Gate Piers to Number 12Grade II*
- 89 m1-11, Belgrave Square Sw1Grade I
- 91 mMews Arch Adjoining West of Numbers 7 and 8Grade II
- 92 m13-23, Belgrave Square Sw1Grade I
- 100 mThe Star TavernGrade II
- 104 m7-14 Chesham Place Including 2-6 Lowndes StreetGrade II
- 143 m42, 43 and 44, Lowndes Street Sw1Grade II
Checked on 3 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.
Building
From the energy performance certificate lodged in January 2024, the latest held for this property. The building may have changed since. View the certificate
Every application in Westminster - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Westminster
- Application type
- Listed Building Consent Application
- Postcode
- SW1X 8JU
- Received
- 14 May 2026
- Validated
- 14 May 2026
- Ward
- Knightsbridge & Belgravia
- Case officer
- Show
- Target decision
- 2 Oct 2026
- Decision
- Application Permitted
- Decision date
- 2 Oct 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Moxey Associates Ltd
How this decision compares
Decided in 141 days from validation, 86 days slower than Westminster's median of 55 for extensions. Approved, as 88% of extensions here are.
Plota live figures for extensions decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
13 neighbours consulted · Last counted 3 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14817489
- Planning Portal ref
- PP-14817489
- Comments by
- 8 Jul 2026
- Site or press notice
- 17 Jun 2026
- Env. assessment
- No
Historical activity at this location
30 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
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.
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.
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3C Motcomb Street London SW1X 8JU
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