99 Conway Road Whitton Hounslow TW4 5LW Data via plota.co.uk
Proposal
A single storey flat roof rear extension facilitating the conversion of the ground floor flat into 2no. self contained flats. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicted a decision around 28 Oct 2026; it is now day 418.
Site constraints 12
Checked on 12 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.
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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Single storey rear extension
Important details
- Council
- Richmond upon Thames
- Application type
- Full Application
- Postcode
- TW4 5LW
- Received
- 1 Sept 2025
- Validated
- 5 Sept 2025
- Ward
- Heathfield Ward [HTF]
- Case officer
- Show
- Target decision
- 31 Oct 2025
- Decision level
- Delegated Decision Team Leader
- Agent
- SHA Ltd
Decision outlook
Day 418, past the statutory target. 84% of full applications in Richmond upon Thames are decided within thirteen weeks; extensions of time are common, and the council need not decide on the day. Last seen undecided on 20 Oct 2026.
Plota live figures for full applications decided by Richmond upon Thames in the last twelve months, from validation. Richmond upon Thames decision record →
Consultation & key dates
- Alt. reference
- PP-14291615
- Statutory expiry
- 30 Sept 2025
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
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
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99 Conway Road Whitton Hounslow TW4 5LW
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