10, Marble Hill Close, Twickenham, TW1 3AY Data via plota.co.uk
Proposal
1.5m Extension of Existing rear extension, replacement of mono pitched roof with dual pitched roof with skylights. Data via plota.co.uk
Application progress
Approved on 22 Jul 2026 · Delegated Decision · Last checked 28 Jul 2026
Site constraints 7
Show all 2 with distances
- 59 m163 and 165, Richmond RoadGrade II
- 149 mThe Crown Public HouseGrade II
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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Installed Air Source Heat Pump (Retrospective).
Important details
- Council
- Richmond upon Thames
- Application type
- Householder Application
- Postcode
- TW1 3AY
- Received
- 22 Jun 2026
- Validated
- 22 Jun 2026
- Ward
- Twickenham Riverside Ward [TRW]
- Case officer
- Show
- Target decision
- 17 Aug 2026
- Decision
- Granted Permission
- Decision date
- 22 Jul 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Angelo Campagna Architect Ltd
How this decision compares
Decided in 30 days from validation, 18 days faster than Richmond upon Thames's median of 48 for extensions. Approved, as 87% of extensions here are.
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-15026338
- Statutory expiry
- 14 Jul 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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10, Marble Hill Close, Twickenham, TW1 3AY
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