13, Conway Road, Whitton, Hounslow, TW4 5LL Data via plota.co.uk
Proposal
Single storey rear extension (8.00m depth, 3.00m eaves height, 3.2m overall he Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 24 Nov 2026 and 2 Dec 2026, from Richmond upon Thames's recent extensions.
Site constraints 6
Checked on 13 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 November 2022, the latest held for this property. The building may have changed since. View the certificate
Every application in Richmond upon Thames - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Richmond upon Thames
- Application type
- General Permitted Development Extension
- Postcode
- TW4 5LL
- Received
- 9 Oct 2026
- Validated
- 12 Oct 2026
- Ward
- Heathfield Ward [HTF]
- Case officer
- Show
- Target decision
- 20 Nov 2026
- Applicant
- Show
- Agent
- Elie Osborne
Decision outlook
Day 7 of the 56-day target. Richmond upon Thames usually decides extensions by day 48.
Plota live figures for extensions decided by Richmond upon Thames in the last twelve months, from validation. Richmond upon Thames decision record →
Consultation & key dates
- Alt. reference
- PLP-00012542
- Statutory expiry
- 2 Nov 2026
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Richmond upon Thames ranks #130 out of 296 councils for householder decision speed. Richmond upon Thames is also one of the strictest councils - it refuses more householder applications than almost any other, with only 82% 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
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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13, Conway Road, Whitton, Hounslow, TW4 5LL
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