1 Hanover Square London W1S 1HA Data via plota.co.uk
Proposal
Amendments to planning pemrission dated 10 October 2025 (RN: ) for the: Partial demolition, refurbishment and extension of the existing building to provide a sub-basement, basement, ground plus eight storey building; infilling and stepped rear extension; excavation of a new sub-basement level; installation of new plant equipment at basement and roof level; terraces at fourth, fifth, sixth, seventh and eighth floor levels; soft and hard landscaping; reprovision of car parking; new cycle parking facilities; and associated external works. Use of the building for retail and/or restaurant (Class E) on part ground floor and office (Class E) on all other floors. NAMELY, to allow alterations to the design of the ground floor frontages on Hanover Square and St George Street. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 25 Dec 2026 and 5 Jan 2027, from Westminster's recent commercial and major works.
Documents 6
Plans & drawings 3
Application forms 1
Associated applications 9
- AmendmentAmendments to planning pemrission dated 10 October 2025 (RN)This application26/07459/NMA
Show 7 more · 6 approved, 1 pending
Site constraints 10
Show all 32 with distances
- 48 m16 and 17, St George StreetGrade II
- 50 mStatue of William Pitt the Younger (on Axis at South End of Square Garden)Grade II
- 54 m15 St George StreetGrade II*
- 57 m4, Pollen Street W1Grade II
- 59 m24, Hanover Square W1Grade II
- 62 m14 St George StreetGrade II
- 62 m13 St George StreetGrade II
- 67 m7, Hanover StreetGrade II
- 67 m15, Hanover StreetGrade II
- 75 m12a and 12b St George Street and 46a Maddox StreetGrade II
- 82 mChurch of St George, Vestry and ObelisksGrade I
- 85 m21, Hanover Square W1Grade II
- 89 m223-227, REGENT STREET W1 (See details for further address information)Grade II
- 93 m20, Hanover SquareGrade II*
- 93 m229-247, REGENT STREET W1 (See details for further address information)Grade II
- 104 m9, Conduit Street W1Grade II*
- 108 m30 St George StreetGrade II
- 111 mCabmen's Shelter to North of Central GardenGrade II
- 112 m203-221, Regent Street W1Grade II
- 114 m8 to 10 St George StreetGrade II
- 119 m47, Maddox Street, including workshops to rearGrade II
- 122 m11, Princes Street W1Grade II
- 123 m49, Maddox Street W1Grade II
- 127 m32 St George StreetGrade II
- 128 m47 and 48, New Bond Street W1Grade II
- 130 m20, Conduit Street W1Grade II
- 132 m6 and 7 St George StreetGrade II
- 134 m5, Princes StreetGrade II
- 139 m39-42, New Bond StreetGrade II
- 143 m16, Hanover Square W1Grade II
- 144 mDickins and JonesGrade II
- 149 mLibertysGrade II
Checked on 6 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 2
Last sold for £65,000,000 in September 2024. 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
- Non-material amendments
- Postcode
- W1S 1HA
- Received
- 3 Nov 2026
- Validated
- 3 Nov 2026
- Ward
- West End
- Case officer
- Show
- Target decision
- 1 Dec 2026
- Agent
- Newmark
- Freehold owner
- Show
Decision outlook
Day 6 of the 56-day target. Westminster usually decides commercial and major works by day 57.
Plota live figures for commercial and major works decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
Last counted 6 Nov 2026
Consultation & key dates
- Alt. reference
- PP-15290222
- Planning Portal ref
- PP-15290222
- Env. assessment
- No
Historical activity at this location
32 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
Freehold owner: 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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1 Hanover Square London W1S 1HA
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Freehold owner, on paid plans
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Council archive
1 Hanover Square London W1S 1HA
Partial demolition, refurbishment and extension of the existing building to provide a sub-basement, basement, ground plus eight storey building; infilling and stepped rear extension; excavation of a new sub-basement level; installation of new plant equipment at basement and roof level; terraces at fourth, sixth, seventh and eighth floor levels; soft and hard landscaping; reprovision of car parking; new cycle parking facilities; and associated external works. Use of the building for retail and/or restaurant (Class…
- Received
- 7 Mar 2025
- Outcome
- Pending