Brook House 113 Park Lane London W1K 7AJ Data via plota.co.uk
Proposal
Installation of replacement windows from second to sixth floor levels on all elevations of the building. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 2 Dec 2026 and 11 Dec 2026, from Westminster's recent extensions.
Documents 21
Decision & officer reports 2
Statements & assessments 3
Plans & drawings 14
Application forms 1
Other documents 1
Site constraints 12
Show all 36 with distances
- 22 mNumber 26 and Attached RailingsGrade II
- 29 mNumber 25 and Attached RailingsGrade II
- 42 mNumber 24 and Attached RailingsGrade II
- 48 m23, Upper Brook Street W1Grade II
- 56 mNumber 22 and Attached RailingsGrade II
- 57 m33, Upper Brook Street W1Grade II*
- 62 m34, Upper Brook Street W1Grade II
- 65 m35, Upper Brook Street W1Grade II
- 66 m21, Upper Brook Street W1Grade II
- 71 m36, Upper Brook Street W1Grade II*
- 73 mDudley HouseGrade II*
- 75 m20, Upper Brook Street W1Grade II
- 78 m37 Upper Brook Street and attached railingsGrade II
- 84 mNumber 19 and Attached RailingsGrade II
- 84 m38, Upper Brook Street W1Grade II
- 85 mGroup of Five K6 Telephone KiosksGrade II
- 93 mNumber 18 and Attached RailingsGrade II
- 99 m129, Park Lane W1Grade II
- 106 m32, Green Street W1Grade II
- 111 m99, Park Lane W1Grade II
- 112 m23, DUNRAVEN STREET W1 (See details for further address information)Grade II
- 118 m16-19, Dunraven Street W1Grade II
- 120 m131, PARK LANE W1 (See details for further address information)Grade II
- 121 m24, Culross Street W1Grade II
- 121 m98, Park Lane W1Grade II
- 127 m97, Park Lane W1Grade II
- 129 m21, DUNRAVEN STREET W1 (See details for further address information)Grade II
- 129 m93, Park Lane W1Grade I
- 133 m96, Park Lane W1Grade II
- 134 m12, 12a, 12b and 14, North Row W1Grade II
- 136 m20, Dunraven Street W1Grade II
- 140 m95, Park Lane W1Grade II
- 141 m21, Upper Grosvenor Street W1Grade II
- 143 m138, Park Lane W1Grade II
- 145 m94, Park Lane W1Grade II
- 146 m23, Upper Grosvenor Street W1Grade II
Checked on 17 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.
Building
From the energy performance certificate lodged in November 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
- W1K 7AJ
- Received
- 12 Oct 2026
- Validated
- 12 Oct 2026
- Ward
- West End
- Case officer
- Show
- Target decision
- 7 Dec 2026
- Agent
- Savills (UK) Ltd
- Leaseholder
- Show
Decision outlook
Day 7 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.
Last counted 17 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15246769
- Planning Portal ref
- PP-15246769
- Env. assessment
- No
Historical activity at this location
30 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.
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.
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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Brook House 113 Park Lane London W1K 7AJ
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Leaseholders, on paid plans
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