30 The Terraces 12 Queen's Terrace London NW8 6DF Data via plota.co.uk
Proposal
Replacement of the existing external glazing with new glazing, removal of the current steel balustrades to the terrace parapets with new glazed balustrades and new limestone paviours to the external areas on two floor levels. Rooflights are also being proposed to the roof of the existing Penthouse (Flat 36) as well as the relocation of the services to the penthouse roof. (SITE Flat 30 & 36) Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 18 Dec 2026 and 27 Dec 2026, from Westminster's recent extensions.
Documents 38
Statements & assessments 2
Plans & drawings 26
Application forms 2
Other documents 8
Site constraints 7
Checked on 1 November 2026. Historic England, the Environment Agency, Natural England, 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 September 2022, the latest held for this property. The building may have changed since. View the certificate
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Important details
- Council
- Westminster
- Application type
- Full Planning Permission Application
- Postcode
- NW8 6DF
- Received
- 24 Aug 2026
- Validated
- 28 Oct 2026
- Ward
- Regent's Park
- Case officer
- Show
- Target decision
- 23 Dec 2026
- Applicant
- Show
- Agent
- Simon Miller Architects Ltd
Decision outlook
Day 9 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 29 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15173560
- Planning Portal ref
- PP-15173560
- 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.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
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.
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30 The Terraces 12 Queen's Terrace London NW8 6DF
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