Thorburn House Kinnerton Street London SW1X 8EX Data via plota.co.uk
Proposal
Replacement of existing double glazed aluminium framed windows with new double glazed aluminium framed windows at Greville House and Thorburn House. Data via plota.co.uk
Application progress
Approved on 18 Sept 2025 · Delegated Decision · Last checked 31 Oct 2026
Documents 28
Decision & officer reports 2
Statements & assessments 4
Plans & drawings 4
Application forms 2
Consultation & comments 4
Other documents 12
Site constraints 8
Show all 27 with distances
- 27 m11-18, MOTCOMB STREET SW1 (See details for further address information)Grade II
- 33 mPantechniconGrade II
- 48 mThe Turks Head Public HouseGrade II
- 50 mNumbers 20-23 and 23a Motcomb Street and Number 15 Lowndes StreetGrade II
- 51 mK6 Telephone Kiosk Outside Number 28Grade II
- 51 m1-8, Motcomb Street Sw1Grade II
- 52 m2-12 Halkin Arcade and 27 and 28 Motcomb Street and 11a West Halkin StreetGrade II
- 52 m1-15, Wilton Crescent Sw1Grade II
- 65 mK6 Telephone Kiosk Outside Number 27Grade II
- 66 m12A AND 14, LOWNDES STREET SW1 (See details for further address information)Grade II
- 72 m11, West Halkin StreetGrade II
- 76 m14, 15 and 16, West Halkin StreetGrade II
- 79 m1-3, Wilton Terrace Sw1Grade II
- 100 m12, Belgrave Square Sw1Grade I
- 103 m34-50, Wilton Crescent Sw1Grade II
- 105 m4-6, West Halkin Street Sw1Grade II
- 111 m11a, Belgrave Square Sw1Grade II
- 111 m1, Halkin Place Sw1Grade II
- 112 m9-11, HALKIN PLACE SW1 (See details for further address information)Grade II
- 123 m11 and 12, Lowndes Square Sw1Grade II
- 125 m1-11, Belgrave Square Sw1Grade I
- 134 m3, Halkin Place Sw1Grade II
- 139 mRailings Gates and Gate Piers to Number 12Grade II*
- 140 m9-12 and 14-28, Wilton Place Sw1Grade II
- 141 m4, Halkin Place Sw1Grade II
- 148 mMews Arch Adjoining West of Numbers 7 and 8Grade II
- 150 m13-23, Belgrave Square Sw1Grade I
Checked on 1 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
- Full Planning Permission Application
- Postcode
- SW1X 8EY
- Received
- 23 Jun 2025
- Validated
- 8 Aug 2025
- Ward
- Knightsbridge & Belgravia
- Case officer
- Show
- Target decision
- 3 Oct 2025
- Decision
- Application Permitted
- Decision date
- 18 Sept 2025
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- UPP Architects + Town Planners
How this decision compares
Decided in 41 days from validation, 35 days faster than Westminster's median of 76 for full applications. Approved, as 86% of full applications here are.
Plota live figures for full applications decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
54 neighbours consulted · Last counted 31 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14102408
- Planning Portal ref
- PP-14102408
- Comments by
- 17 Sept 2025
- Site or press notice
- 27 Aug 2025
- Env. assessment
- No
Historical activity at this location
27 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.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
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Thorburn House Kinnerton Street London SW1X 8EX
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