Second Floor And Third Floor Maisonette 170 Sutherland Avenue London W9 1HR Data via plota.co.uk
Proposal
Replacement of second- and third-floor windows with heritage-style double-glazed units, replacement rooflight, and a minor extension to the third-floor terrace with new timber French doors. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 20 Nov 2026 and 29 Nov 2026, from Westminster's recent extensions.
Documents 11
Statements & assessments 1
Plans & drawings 6
Application forms 2
Site constraints 9
Show all 5 with distances
- 28 m176-186, Sutherland Avenue W9Grade II
- 100 mSpanish and Portuguese SynagogueGrade II
- 128 mNumbers 4-36 Including Front Garden WallGrade II
- 144 mK2 Telephone Kiosk Outside the Warrington HotelGrade II
- 147 mWarrington HotelGrade 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 October 2024, 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
- W9 1HR
- Received
- 30 Sept 2026
- Validated
- 30 Sept 2026
- Ward
- Little Venice
- Case officer
- Show
- Target decision
- 25 Nov 2026
- Applicant
- Show
- Agent
- Ian Wylie Architects
- Freehold owner
- Show
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 6 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15256237
- Planning Portal ref
- PP-15256237
- 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.
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.
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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Second Floor And Third Floor Maisonette 170 Sutherland Avenue London W9 1HR
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