132 Seymour Place London W1H 1NS Data via plota.co.uk
Proposal
Demolition of existing first floor rear extension and construction of a proposed full width first floor and part width second to third floor rear extension with rear second floor roof terrace, to extend existing flats (ClassC3). Data via plota.co.uk
Application progress
Approved on 21 Oct 2025 · Delegated Decision · Last checked 1 Nov 2026
Documents 30
Decision & officer reports 2
Statements & assessments 3
Plans & drawings 15
Application forms 1
Consultation & comments 1
Other documents 8
Site constraints 10
Show all 25 with distances
- 10 mWalmer HouseGrade II
- 24 mSamaritan Hospital for WomenGrade II
- 51 m78-94, York Street W1Grade II
- 61 mSwedish ChurchGrade II
- 66 m100 and 102, York Street W1Grade II
- 71 m2-5, Harcourt Street W1Grade II
- 71 mK2 Telephone Kiosk Outside Flank of Number 161a Seymour PlaceGrade II
- 72 m104 and 106 York Street including No 1 Harcourt Street.Grade II
- 76 mRoyal Oak Public HouseGrade II
- 81 m65-83, YORK STREET W1 (See details for further address information)Grade II
- 86 m87-97, York Street W1Grade II
- 92 m26-34, Wyndham Street W1Grade II
- 93 mSt Marylebone Grammar SchoolGrade II
- 98 m17-26, Harcourt Street W1Grade II
- 98 m29-31, Harcourt Street W1Grade II
- 99 mHarcourt ArmsGrade II
- 107 mChurch of St MaryGrade I
- 113 m222, Marylebone Road Nw1Grade II
- 114 mManor HouseGrade II
- 119 m8-10, Wyndham Street W1Grade II
- 125 m43, Crawford Street W1Grade II
- 138 m8, Wyndham Place W1Grade II
- 143 m38, Crawford Street W1Grade II
- 146 m37, Crawford Street W1Grade II
- 147 mSt Marleybone Western National SchoolGrade 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.
Building
From the energy performance certificate lodged in April 2019, 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
- W1H 1NS
- Received
- 12 Aug 2025
- Validated
- 26 Aug 2025
- Ward
- Marylebone
- Case officer
- Show
- Target decision
- 21 Oct 2025
- Decision
- Application Permitted
- Decision date
- 21 Oct 2025
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Steven Pollock Architects
How this decision compares
Decided in 56 days from validation, 20 days faster than Westminster's median of 76 for full applications. Approved, as 86% of full applications here are.
Plota live figures for full applications decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
96 neighbours consulted · Last counted 1 Nov 2026
Consultation & key dates
- Alt. reference
- PP-14229546
- Planning Portal ref
- PP-14229546
- Comments by
- 24 Sept 2025
- Site or press notice
- 27 Aug 2025
- Env. assessment
- No
Historical activity at this location
27 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.
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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132 Seymour Place London W1H 1NS
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