10, Cross Deep Gardens, Twickenham, TW1 4QU Data via plota.co.uk
Proposal
Single storey ground floor rear extension in-fill type Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. Plota predicts a decision between 14 Nov 2026 and 22 Nov 2026, from Richmond upon Thames's recent extensions.
Site constraints 19
Checked on 3 October 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.
Sales history 1
Last sold for £1,087,500 in August 2020. Terraced house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
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
- TW1 4QU
- Received
- 2 Oct 2026
- Validated
- 2 Oct 2026
- Ward
- South Twickenham Ward [STT]
- Case officer
- Show
- Target decision
- 27 Nov 2026
- Applicant
- Show
- Agent
- 3D Arch Studio
Decision outlook
Day 3 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-15249938
- Statutory expiry
- 23 Oct 2026
Historical activity at this location
27 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.
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
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10, Cross Deep Gardens, Twickenham, TW1 4QU
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