20 Wilton Row London SW1X 7NS Data via plota.co.uk
Proposal
Amalgamation of two maisonettes into a family home. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 28 Nov 2026 and 7 Dec 2026, from Westminster's recent extensions.
Documents 19
Statements & assessments 3
Plans & drawings 4
Application forms 1
Consultation & comments 1
Other documents 10
Site constraints 9
Show all 22 with distances
- 20 m17, 19 and 21, Old Barrack YardGrade II
- 26 m16-30, Wilton Crescent Sw1Grade II
- 28 m28-36, Old Barrack YardGrade II
- 36 m1-10, Grosvenor Crescent Sw1Grade II*
- 41 m11-16, Grosvenor Crescent Sw1Grade II
- 55 mChurch of St PaulGrade II*
- 80 m34-50, Wilton Crescent Sw1Grade II
- 82 m32 and 32a, Grosvenor Crescent Mews Sw1Grade II
- 85 m15 and 17, Knightsbridge Sw1Grade II
- 87 m29-31, Wilton Place Sw1Grade II
- 95 m16 and 17, Grosvenor Crescent Sw1Grade II
- 115 m1-11, Belgrave Square Sw1Grade I
- 117 m49, Belgrave Square Sw1Grade II*
- 119 mUnnamed
- 123 mForbes HouseGrade II
- 123 mCaledonian ClubGrade II
- 132 mUnnamed
- 132 mSt George's Hospital St George's Hospital and Attached Drinking FountainGrade II*
- 133 m9-12 and 14-28, Wilton Place Sw1Grade II
- 143 mRailings and Gate Piers to Number 49Grade II*
- 146 m1-8, Wilton Place Sw1Grade II
- 146 m1-15, Wilton Crescent Sw1Grade II
Checked on 13 October 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 £4,000,000 in May 2023. Semi-detached house, leasehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
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 7NS
- Received
- 8 Oct 2026
- Validated
- 8 Oct 2026
- Ward
- Knightsbridge & Belgravia
- Case officer
- Show
- Target decision
- 3 Dec 2026
- Applicant
- Show
- Agent
- Lewis Stroud Architects Ltd
Decision outlook
Day 21 of the 56-day target. Westminster usually decides extensions by day 55.
Plota live figures for extensions decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
6 neighbours consulted · Last counted 26 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15280675
- Planning Portal ref
- PP-15280675
- Comments by
- 11 Nov 2026
- Site or press notice
- 21 Oct 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
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.
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20 Wilton Row London SW1X 7NS
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Comments are open until 11 Nov 2026