17 Belgrave Square London SW1X 8PG Data via plota.co.uk
Proposal
Replacement of existing lift shaft, repositioning of two windows and one door and upgrading of external infrastructure, including security cameras and lighting. Data via plota.co.uk
Application progress
Approved on 21 Aug 2025 · Delegated Decision · Last checked 20 Oct 2026
Documents 25
Decision & officer reports 2
Statements & assessments 2
Plans & drawings 6
Application forms 2
Consultation & comments 3
Other documents 10
Associated applications 2
- Replacement of existing lift shaft, repositioning of two windows and one door and upgrading of external infrastructure…
Conditions 3 discharged
Site constraints 9
Show the other 30 with distances
- 39 mMews Arch Adjoining West of Numbers 7 and 8Grade II
- 46 mThe Star TavernGrade II
- 58 m4, Halkin Place Sw1Grade II
- 64 m9-11, HALKIN PLACE SW1 (See details for further address information)Grade II
- 65 m7-14 Chesham Place Including 2-6 Lowndes StreetGrade II
- 66 m3, Halkin Place Sw1Grade II
- 71 mMews Arch to Southern End of Belgrave Mews WestGrade II
- 81 m12, Belgrave Square Sw1Grade I
- 85 m14, 15 and 16, West Halkin StreetGrade II
- 88 m1, Halkin Place Sw1Grade II
- 93 m4-6, West Halkin Street Sw1Grade II
- 93 mRailings Gates and Gate Piers to Number 12Grade II*
- 94 m38, Chesham Place Sw1Grade II
- 102 mRailings and Gatepiers Gates to Number 24Grade II*
- 102 mSpanish EmbassyGrade I
- 103 m29-37 Chesham PlaceGrade II
- 104 m15,16 and 17, Chesham Place Sw1Grade II
- 107 m42, 43 and 44, Lowndes Street Sw1Grade II
- 112 m2-12 Halkin Arcade and 27 and 28 Motcomb Street and 11a West Halkin StreetGrade II
- 116 mLowndes HouseGrade II
- 117 m1-11, Belgrave Square Sw1Grade I
- 125 m1-8, Motcomb Street Sw1Grade II
- 126 m1-3, Wilton Terrace Sw1Grade II
- 133 m11, West Halkin StreetGrade II
- 135 m25-36, Belgrave Square Sw1Grade I
- 138 m12A AND 14, LOWNDES STREET SW1 (See details for further address information)Grade II
- 139 mMews Arch to Roberts MewsGrade II
- 141 m11a, Belgrave Square Sw1Grade II
- 146 m1, Belgrave Place Sw1Grade II
- 150 mK6 Telephone Kiosk Outside Number 28Grade II
Checked on 1 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 £35,000,000 in October 2024. Other property, 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
- Listed Building Consent Application
- Postcode
- SW1X 8PG
- Received
- 3 Jul 2025
- Validated
- 3 Jul 2025
- Ward
- Knightsbridge & Belgravia
- Case officer
- Show
- Target decision
- 28 Aug 2025
- Decision
- Application Permitted
- Decision date
- 21 Aug 2025
- Decision level
- Delegated Decision
- Agent
- Montagu Evans LLP
How this decision compares
Decided in 49 days from validation, 8 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 20 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14098732
- Planning Portal ref
- PP-14098732
- Comments by
- 20 Aug 2025
- Site or press notice
- 30 Jul 2025
- Env. assessment
- No
Historical activity at this location
40 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.
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17 Belgrave Square London SW1X 8PG
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