30 First Avenue Mortlake London SW14 8SR Data via plota.co.uk
Proposal
Removal of SVP at L2 to the rear (Class G) - Removal of partial chimney capping on L2 roof to rear (Class G) - Addition of flat roof parapet to existing single storey extension flat roof to the rear (Class A) - Adjustment of roof light position on the street elevation (Class C) - New second-floor rear outrigger dormer (Class B) - Installation of a new ‘air to air’ Air Source Heat Pump for both heating and cooling (Part 14, Class G) - Internal changes that require no Consent… Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. Plota predicts a decision between 18 Oct 2026 and 25 Oct 2026, from Richmond upon Thames's recent extensions.
Site constraints 5
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
- Section 192 Permitted Development
- Postcode
- SW14 8SR
- Received
- 4 Sept 2026
- Validated
- 5 Sept 2026
- Ward
- Mortlake & Barnes Common Ward [MRB]
- Case officer
- Show
- Target decision
- 30 Oct 2026
- Applicant
- Show
- Agent
- Anthony Bowles Architecture Ltd
Decision outlook
Day 7 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-15196554
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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30 First Avenue Mortlake London SW14 8SR
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