1 Wyndham Crescent, Hounslow, Tw4 5hz Data via plota.co.uk
Proposal
Conversion of existing detached outbuilding, located within the rear garden to ancillary habitable accommodation associated with the main dwelling. Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. Plota predicts a decision around 22 Oct 2026, from Richmond upon Thames's recent changes of use.
Site constraints 6
Checked on 11 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.
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
- Householder Application
- Postcode
- TW4 5HZ
- Received
- 1 Sept 2026
- Validated
- 2 Sept 2026
- Ward
- Heathfield Ward [HTF]
- Case officer
- Show
- Target decision
- 27 Oct 2026
- Applicant
- Show
- Agent
- Landmark Concepts Ltd
Decision outlook
Day 10 of the 56-day target. Richmond upon Thames usually decides changes of use by day 50.
Plota live figures for changes of use decided by Richmond upon Thames in the last twelve months, from validation. Richmond upon Thames decision record →
Consultation & key dates
- Alt. reference
- PP-15156992
- Statutory expiry
- 23 Sept 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.
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1 Wyndham Crescent, Hounslow, Tw4 5hz
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