101 Gonville Crescent Northolt UB5 4SJ Data via plota.co.uk
Proposal
Conversion of existing garden outbuilding to habitable accommodation (granny annexe) ancillary to the main dwellinghouse (Retrospective Application) Data via plota.co.uk
Application progress
Refused on 18 Aug 2026 · Delegated Decision · Last checked 18 Aug 2026
Documents 11
Decision & officer reports 2
Statements & assessments 2
Plans & drawings 4
Application forms 1
Consultation & comments 1
Other documents 1
Site constraints 3
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 1
Last sold for £440,000 in August 2021. Terraced house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in April 2021, the latest held for this property. The building may have changed since. View the certificate
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Important details
How this decision compares
Decided in 90 days from validation, 36 days slower than Ealing's median of 54 for extensions. Refused, as 15% of extensions here are.
Plota live figures for extensions decided by Ealing in the last twelve months, from validation. Ealing decision record →
Public comments
Last counted 18 Aug 2026
Consultation & key dates
- Alt. reference
- PP-14921464
- Planning Portal ref
- PP-14921464
- Consultation
- 28 May 2026
- Comments by
- 23 Jun 2026
- Statutory expiry
- 15 Jul 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
Ealing is slower than most councils at deciding householder applications, ranking #264 out of 296. The council extends the time limit on 61% of applications - one of the highest rates in England. Expect your application to take longer than the standard deadline. Householder applications are slightly less likely to be approved here (88%) than the national average (90%).
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
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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101 Gonville Crescent Northolt UB5 4SJ
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