14 Wilton Street London SW1X 7AF Data via plota.co.uk
Proposal
Alterations including infill extensions at rear basement and ground floor and glazed rooflight above ground floor extension. Data via plota.co.uk
Application progress
Approved on 11 Feb 2026 · Delegated Decision · Last checked 18 Oct 2026
Documents 22
Decision & officer reports 2
Statements & assessments 2
Plans & drawings 8
Application forms 2
Consultation & comments 1
Other documents 7
Site constraints 10
Show the other 26 with distances
- 24 m3-11, Upper Belgrave Street Sw1Grade II*
- 31 m16-23, Wilton Street Sw1Grade II
- 36 m16a, Wilton Street Sw1Grade II
- 39 m12 and 13, Upper Belgrave Street Sw1Grade II
- 51 m18-32, Chester Street Sw1Grade II
- 52 mChurch of St PeterGrade II*
- 60 m1-3, Wilton Street Sw1Grade II
- 65 m3, Wilton Mews Sw1Grade II
- 75 m4-34, EATON PLACE SW1 (See details for further address information)Grade II*
- 79 m103-118, Eaton Square Sw1Grade II*
- 90 mNos. 1-31, EATON PLACE; Nos. 17, 18 AND 19 BELGRAVE PLACE AND ADJOINING MEWS ARCHGrade II*
- 93 m15-17, Chester Street Sw1Grade II
- 94 m8-14, Chester Street Sw1Grade II
- 95 m1 AND 2, UPPER BELGRAVE STREET SW1 (See details for further address information)Grade II
- 98 mK6 Telephone Kiosk by Number 7Grade II
- 108 m2-7 Chester StreetGrade II
- 118 m1-4, Hobart Place Sw1Grade II
- 118 m6, Hobart Place Sw1Grade II
- 124 m1-7, Eaton Square Sw1Grade II
- 126 m5 Groom Place and stable yardGrade II
- 130 m2-34, Grosvenor Gardens Sw1Grade II
- 131 mSeaford House and Gate PiersGrade II*
- 133 m25-36, Belgrave Square Sw1Grade I
- 141 m27, Chapel Street Sw1Grade II
- 141 m26, Chapel Street Sw1Grade II
- 143 m19-23, Chapel 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 1
Last sold for £1,725,000 in March 1998. 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 October 2022, 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
- Full Planning Permission Application
- Postcode
- SW1X 7AF
- Received
- 31 Oct 2025
- Validated
- 31 Oct 2025
- Ward
- Knightsbridge & Belgravia
- Case officer
- Show
- Target decision
- 26 Dec 2025
- Decision
- Application Permitted
- Decision date
- 11 Feb 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- AHA - Alexander Hobbs Associates
How this decision compares
Decided in 103 days from validation, 27 days slower 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
11 neighbours consulted · Last counted 18 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14454728
- Planning Portal ref
- PP-14454728
- 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.
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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14 Wilton Street London SW1X 7AF
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