44 St Margarets Road Twickenham TW1 2LW Data via plota.co.uk
Proposal
Construction of L-shaped rear dormer roof extension and raising the side hip to a gable. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 8 Dec 2026 and 16 Dec 2026, from Richmond upon Thames's recent extensions.
Site constraints 9
Checked on 27 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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Important details
- Council
- Richmond upon Thames
- Application type
- Section 192 Permitted Development
- Postcode
- TW1 2LW
- Received
- 21 Oct 2026
- Validated
- 26 Oct 2026
- Ward
- Twickenham Riverside Ward [TRW]
- Case officer
- Show
- Target decision
- 16 Dec 2026
- Applicant
- Show
- Agent
- Plus Rooms
Decision outlook
Day 2 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
- PP-15300090
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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44 St Margarets Road Twickenham TW1 2LW
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