Flat 1 91 York Street London W1H 4QE Data via plota.co.uk
Proposal
The addition of two juliet balconies and french windows at rear ground floor level. (Linked to 26/05529/LBC) Data via plota.co.uk
Application progress
Approved on 29 Sept 2026 · Delegated Decision · Last checked 30 Sept 2026
Documents 19
Decision & officer reports 2
Statements & assessments 3
Plans & drawings 4
Application forms 2
Consultation & comments 1
Other documents 7
Associated applications 2
Part of
The addition of two juliet balconies and french windows at rear ground floor level. (Linked)- FullThe addition of two juliet balconies and french windows at rear ground floor level. (Linked)This application26/05528/FULL
Site constraints 9
Show the other 30 with distances
- 19 mHarcourt ArmsGrade II
- 22 m104 and 106 York Street including No 1 Harcourt Street.Grade II
- 22 m100 and 102, York Street W1Grade II
- 27 m29-31, Harcourt Street W1Grade II
- 28 mK2 Telephone Kiosk Outside Flank of Number 161a Seymour PlaceGrade II
- 32 m2-5, Harcourt Street W1Grade II
- 45 m65-83, YORK STREET W1 (See details for further address information)Grade II
- 51 m17-26, Harcourt Street W1Grade II
- 53 mSwedish ChurchGrade II
- 56 m78-94, York Street W1Grade II
- 85 m43, Crawford Street W1Grade II
- 88 mSeymour Leisure CentreGrade II
- 103 mWalmer HouseGrade II
- 104 mRoyal Oak Public HouseGrade II
- 113 mChurch of St MaryGrade I
- 113 m4-14, Shouldham StreetGrade II
- 116 m8, Wyndham Place W1Grade II
- 118 m207, OLD MARYLEBONE ROAD NW1 (See details for further address information)Grade II
- 118 m38, Crawford Street W1Grade II
- 122 mRoman Catholic Church of Our Lady of the Rosary and Attached PresbyteryGrade II
- 122 mSamaritan Hospital for WomenGrade II
- 123 m37, Crawford Street W1Grade II
- 129 m94, CRAWFORD STREET W1 (See details for further address information)Grade II
- 135 m41-49, Molyneux Street W1Grade II
- 137 m1-3, Bryanston Place W1Grade II
- 142 m15-27, Shouldham Street W1Grade II
- 143 m26-34, Wyndham Street W1Grade II
- 144 m14-16, Wyndham Place W1Grade II
- 146 m7 AND 7A, WYNDHAM PLACE W1 (See details for further address information)Grade II
- 149 m25,25a and 26, Bryanston Square W1Grade II
Checked on 6 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 March 2021, 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 4QE
- Received
- 13 Aug 2026
- Validated
- 13 Aug 2026
- Ward
- Marylebone
- Case officer
- Show
- Target decision
- 8 Oct 2026
- Decision
- Application Permitted
- Decision date
- 29 Sept 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Paper Project architecture & design ltd
How this decision compares
Decided in 47 days from validation, 8 days faster than Westminster's median of 55 for extensions. Approved, as 88% of extensions here are.
Plota live figures for extensions decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
28 neighbours consulted · Last counted 30 Sept 2026
Consultation & key dates
- Alt. reference
- PP-15154598
- Planning Portal ref
- PP-15154598
- Comments by
- 16 Sept 2026
- Site or press notice
- 26 Aug 2026
- 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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Flat 1 91 York Street London W1H 4QE
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