20 Ilbert Street London W10 4QJ Data via plota.co.uk
Proposal
Installation of solar panels. Data via plota.co.uk
Application progress
Approved on 1 Oct 2026 · Delegated Decision · Last checked 1 Oct 2026
Documents 13
Decision & officer reports 2
Plans & drawings 5
Application forms 2
Other documents 4
Site constraints 4
Checked on 25 September 2026. Historic England, the Environment Agency, Natural England 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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Installation of solar panels.
Important details
- Council
- Westminster
- Application type
- Certificate of Lawfulness (proposed)
- Postcode
- W10 4QJ
- Received
- 16 Sept 2026
- Validated
- 16 Sept 2026
- Ward
- Queen's Park
- Case officer
- Show
- Target decision
- 11 Nov 2026
- Decision
- Application Permitted
- Decision date
- 1 Oct 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- KK Design Consultants Ltd (Ksquared)
- Freehold owner
- Show
How this decision compares
Decided in 15 days from validation, 33 days faster than Westminster's median of 48 for lawful development certificates. Approved, as 81% of lawful development certificates here are.
Plota live figures for lawful development certificates decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
Last counted 1 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15219450
- 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
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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20 Ilbert Street London W10 4QJ
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