259, Petersham Road, Petersham, Richmond, TW10 7DA Data via plota.co.uk
Proposal
Addition of rear box dormer to replace existing dormer windows, with conversion of half-hipped roof to gable. Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. Plota predicted a decision around 14 Sept 2026; it is now day 77.
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
- TW10 7DA
- Received
- 25 Jun 2026
- Validated
- 29 Jun 2026
- Ward
- Ham, Petersham & Richmond Riverside Ward [HMP]
- Case officer
- Show
- Target decision
- 20 Aug 2026
- Applicant
- Show
- Agent
- Kingston Architects
Decision outlook
Day 77, past the statutory target. 94% of extensions in Richmond upon Thames are decided within thirteen weeks, which runs to 28 Sept 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 12 Sept 2026.
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-15034272
- Statutory expiry
- 20 Jul 2026
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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259, Petersham Road, Petersham, Richmond, TW10 7DA
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