Forbes House 10 Halkin Street London SW1X 7DS Data via plota.co.uk
Proposal
1 x London plane (T1): Crown reduce to previous most recent reduction points. Data via plota.co.uk
Application progress
Approved on 30 Oct 2025 · Delegated Decision · Last checked 18 Oct 2026
Documents 7
Decision & officer reports 1
Statements & assessments 1
Plans & drawings 1
Application forms 2
Site constraints 10
Show the other 21 with distances
- 21 m16 and 17, Grosvenor Crescent Sw1Grade II
- 32 mForecourt Wall and GatesGrade II
- 33 mCaledonian ClubGrade II
- 34 mLodge to Forbes HouseGrade II
- 52 m1-4, Halkin Street Sw1Grade II
- 55 m49, Belgrave Square Sw1Grade II*
- 57 m8, HALKIN STREET SW1 (See details for further address information)Grade II
- 62 m1-10, Grosvenor Crescent Sw1Grade II*
- 63 m11-16, Grosvenor Crescent Sw1Grade II
- 69 mNumbers 6 to 14 (Consecutive) Grosvenor Place, 41 Chapel Street and Mews Arch to Halkin StreetGrade II
- 72 m38-48, Belgrave Square Sw1Grade I
- 87 mRailings and Gate Piers to Number 49Grade II*
- 105 m16-30, Wilton Crescent Sw1Grade II
- 111 mSt George's Hospital St George's Hospital and Attached Drinking FountainGrade II*
- 121 m1-11, Belgrave Square Sw1Grade I
- 127 mPair of K6 Telephone Kiosks by St George's Hosptial at Junction With Grosvenor CrescentGrade II
- 131 m32 and 32a, Grosvenor Crescent Mews Sw1Grade II
- 135 m34-50, Wilton Crescent Sw1Grade II
- 142 m28-32, Chapel Street Sw1Grade II
- 148 m33-37, Chapel Street Sw1Grade II
- 150 m17, 19 and 21, Old Barrack YardGrade 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 £17,499,000 in December 2019. Other property, freehold.
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
- Applic. for wks to trees subject to TPO
- Postcode
- SW1X 7DS
- Received
- 17 Sept 2025
- Validated
- 17 Sept 2025
- Ward
- Knightsbridge & Belgravia
- Case officer
- Show
- Target decision
- 12 Nov 2025
- Decision
- Application Permitted
- Decision date
- 30 Oct 2025
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- SJ Arboristd
- Freehold owner
- Show
How this decision compares
Decided in 43 days from validation, 7 days slower than Westminster's median of 36 for tree and landscaping works. Approved, as 99% of tree and landscaping works here are.
Plota live figures for tree and landscaping works decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
Last counted 18 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14340442
- Planning Portal ref
- PP-14340442
- Env. assessment
- No
Historical activity at this location
50 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 owner and leaseholders: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.
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Forbes House 10 Halkin Street London SW1X 7DS
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Freehold owner and leaseholders, on paid plans
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