Flat 2 284 Elgin Avenue London W9 1JR Data via plota.co.uk
Proposal
Details of dormer construction, lead detailing and timber sash window pursuant to condition 4 of planning permission dated 18th March 2026 (RN: 25/05516/FULL). Data via plota.co.uk
Application progress
Approved on 7 May 2026 · Delegated Decision · Last checked 7 Jul 2026
Documents 7
Decision & officer reports 2
Plans & drawings 2
Application forms 1
Associated applications 2
Part of
Installation of two dormer windows and installation of one skylight.Conditions 4 discharged
- ConditionsDetails of dormer construction, lead detailing and timber sash window pursuant to condition 4…This application26/02781/ADFULL
Site constraints 7
Show all 2 trees with distances
Show all 6 with distances
- 26 mMaida Vale Underground StationGrade II
- 26 m166 and 166a, Randolph AvenueGrade II
- 28 m15 and 164a, Elgin Mews South W9Grade II
- 44 m124-164, Randolph Avenue W9Grade II
- 60 m1 and 2 Elgin Mews North including 170 Randolph AvenueGrade II
- 100 m21 and 22 Elgin Mews NorthGrade II
Checked on 3 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.
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Important details
- Council
- Westminster
- Application type
- Approval of Details (Full PP)
- Postcode
- W9 1JR
- Received
- 27 Apr 2026
- Validated
- 27 Apr 2026
- Ward
- Maida Vale
- Case officer
- Show
- Target decision
- 22 Jun 2026
- Decision
- Application Permitted
- Decision date
- 7 May 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Kalkwarf Architects
- Freehold owner
- Show
How this decision compares
Decided in 10 days from validation, 45 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 →
Consultation & key dates
- Alt. reference
- PP-14889649
- Planning Portal ref
- PP-14889649
- 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
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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Flat 2 284 Elgin Avenue London W9 1JR
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