64 First Avenue Mortlake London SW14 8SR Data via plota.co.uk
Proposal
The demolition of the existing ground floor rear extension, construction of replacement ground floor rear extension, new roof extension to existing flat roof of first floor outrigger with juliet balcony, and replacement windows to the rear of the property. Data via plota.co.uk
Application progress
Refused on 18 Aug 2026 · Delegated Decision · Last checked 19 Aug 2026
Site constraints 4
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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64 FIRST AVENUE MORTLAKE LONDON SW14 8SR
The demolition of the existing ground floor rear extension, construction of repl...
64 FIRST AVENUE MORTLAKE LONDON SW14 8SR
Outrigger roof extension, new rooflight to existing rear dormer, and replacement...
30 First Avenue Mortlake London SW14 8SR
Removal of SVP at L2 to the rear (Class G) - Removal of partial chimney capping...
Important details
- Council
- Richmond upon Thames
- Application type
- Householder Application
- Postcode
- SW14 8SR
- Received
- 24 Jun 2026
- Validated
- 24 Jun 2026
- Ward
- Mortlake & Barnes Common Ward [MRB]
- Case officer
- Show
- Target decision
- 19 Aug 2026
- Decision
- Refused Permission
- Decision date
- 18 Aug 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Stylus Architects
How this decision compares
Decided in 55 days from validation, 5 days slower than Richmond upon Thames's median of 50 for demolitions. Refused, as 19% of demolitions here are.
Plota live figures for demolitions decided by Richmond upon Thames in the last twelve months, from validation. Richmond upon Thames decision record →
Consultation & key dates
- Alt. reference
- PP-15036201
- Statutory expiry
- 16 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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64 First Avenue Mortlake London SW14 8SR
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