15 Halkin Mews London SW1X 8JZ Data via plota.co.uk
Proposal
Installation of two sets of window security bars to the existing ground floor front windows. Data via plota.co.uk
Application progress
Approved on 21 Nov 2025 · Delegated Decision · Last checked 9 Oct 2026
Documents 14
Decision & officer reports 1
Statements & assessments 2
Plans & drawings 8
Application forms 1
Site constraints 8
Show all 28 with distances
- 2 m14, 15 and 16, West Halkin StreetGrade II
- 11 m12, Belgrave Square Sw1Grade I
- 15 m1-8, Motcomb Street Sw1Grade II
- 22 m1-3, Wilton Terrace Sw1Grade II
- 38 m2-12 Halkin Arcade and 27 and 28 Motcomb Street and 11a West Halkin StreetGrade II
- 39 m9-11, HALKIN PLACE SW1 (See details for further address information)Grade II
- 48 m11-18, MOTCOMB STREET SW1 (See details for further address information)Grade II
- 48 mThe Turks Head Public HouseGrade II
- 49 m4-6, West Halkin Street Sw1Grade II
- 51 m1, Halkin Place Sw1Grade II
- 51 mRailings Gates and Gate Piers to Number 12Grade II*
- 52 m1-15, Wilton Crescent Sw1Grade II
- 54 mK6 Telephone Kiosk Outside Number 28Grade II
- 60 m13-23, Belgrave Square Sw1Grade I
- 63 m11a, Belgrave Square Sw1Grade II
- 63 mMews Arch Adjoining West of Numbers 7 and 8Grade II
- 64 m1-11, Belgrave Square Sw1Grade I
- 65 m3, Halkin Place Sw1Grade II
- 70 m4, Halkin Place Sw1Grade II
- 71 mPantechniconGrade II
- 72 m34-50, Wilton Crescent Sw1Grade II
- 73 m11, West Halkin StreetGrade II
- 79 m12A AND 14, LOWNDES STREET SW1 (See details for further address information)Grade II
- 81 mThe Star TavernGrade II
- 84 mK6 Telephone Kiosk Outside Number 27Grade II
- 88 mNumbers 20-23 and 23a Motcomb Street and Number 15 Lowndes StreetGrade II
- 97 m7-14 Chesham Place Including 2-6 Lowndes StreetGrade II
- 140 m42, 43 and 44, Lowndes Street Sw1Grade II
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.
Sales history 2
Last sold for £8,468,439 in June 2024. Terraced house, leasehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in March 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 8JZ
- Received
- 5 Nov 2025
- Validated
- 6 Nov 2025
- Ward
- Knightsbridge & Belgravia
- Case officer
- Show
- Target decision
- 1 Jan 2026
- Decision
- Not required
- Decision date
- 21 Nov 2025
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Peek Architecture Ltd
How this decision compares
Decided in 15 days from validation, 42 days faster than Westminster's median of 57 for listed building works. Approved, as 90% of listed building works here are.
Plota live figures for listed building works decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
Last counted 9 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14467417
- Planning Portal ref
- PP-14467417
- Env. assessment
- No
Historical activity at this location
31 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.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
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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15 Halkin Mews London SW1X 8JZ
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