598 Harrow Road London W10 4NJ Data via plota.co.uk
Proposal
Erection of a dormer extension to the rear roofslope and installation of rooflight to the front roofslope. Data via plota.co.uk
Application progress
Approved on 22 Jul 2026 · Delegated Decision · Last checked 23 Jul 2026
Documents 32
Decision & officer reports 2
Statements & assessments 4
Plans & drawings 7
Application forms 1
Consultation & comments 1
Other documents 17
Site constraints 7
Checked on 6 October 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.
Sales history 2
Last sold for £1,020,000 in February 2020. Terraced house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
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
- W10 4NJ
- Received
- 23 Mar 2026
- Validated
- 20 May 2026
- Ward
- Queen's Park
- Case officer
- Show
- Target decision
- 15 Jul 2026
- Decision
- Application Permitted
- Decision date
- 22 Jul 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Freehold owner
- Show
How this decision compares
Decided in 63 days from validation, 8 days slower 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-14799687
- Planning Portal ref
- PP-14799687
- Comments by
- 1 Jul 2026
- Site or press notice
- 10 Jun 2026
- Env. assessment
- No
Historical activity at this location
26 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.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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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598 Harrow Road London W10 4NJ
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Freehold owner, on paid plans
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