3 Wilton Row London SW1X 7NR Data via plota.co.uk
Proposal
Internal enlargement of existing lower ground floor, including lowering the lower ground floor level. Data via plota.co.uk
Application progress
Approved on 19 Feb 2026 · Delegated Decision · Last checked 19 Oct 2026
Documents 23
Decision & officer reports 2
Statements & assessments 5
Plans & drawings 3
Application forms 1
Consultation & comments 2
Other documents 10
Site constraints 9
Show all 23 with distances
- 13 m1-10, Grosvenor Crescent Sw1Grade II*
- 14 m16-30, Wilton Crescent Sw1Grade II
- 42 m11-16, Grosvenor Crescent Sw1Grade II
- 51 m16 and 17, Grosvenor Crescent Sw1Grade II
- 55 m34-50, Wilton Crescent Sw1Grade II
- 64 m49, Belgrave Square Sw1Grade II*
- 70 mCaledonian ClubGrade II
- 74 m1-11, Belgrave Square Sw1Grade I
- 75 m17, 19 and 21, Old Barrack YardGrade II
- 80 m28-36, Old Barrack YardGrade II
- 83 mForbes HouseGrade II
- 89 mRailings and Gate Piers to Number 49Grade II*
- 97 mChurch of St PaulGrade II*
- 112 m38-48, Belgrave Square Sw1Grade I
- 113 m32 and 32a, Grosvenor Crescent Mews Sw1Grade II
- 114 m8, HALKIN STREET SW1 (See details for further address information)Grade II
- 118 m29-31, Wilton Place Sw1Grade II
- 121 mForecourt Wall and GatesGrade II
- 126 m15 and 17, Knightsbridge Sw1Grade II
- 128 mLodge to Forbes HouseGrade II
- 139 mSt George's Hospital St George's Hospital and Attached Drinking FountainGrade II*
- 141 m1-4, Halkin Street Sw1Grade II
- 146 mListed buildings 1221596
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 £5,000,000 in April 2024. Terraced house, freehold.
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 May 2023, 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 7NR
- Received
- 22 Sept 2025
- Validated
- 22 Sept 2025
- Ward
- Knightsbridge & Belgravia
- Case officer
- Show
- Target decision
- 19 Feb 2026
- Decision
- Application Permitted
- Decision date
- 19 Feb 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Cranbrook Basement Design and Construction Ltd
How this decision compares
Decided in 150 days from validation, 74 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
No public comments yet.
5 neighbours consulted · Last counted 19 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14336035
- Planning Portal ref
- PP-14336035
- Comments by
- 29 Oct 2025
- Site or press notice
- 8 Oct 2025
- Env. assessment
- No
Historical activity at this location
33 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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3 Wilton Row London SW1X 7NR
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