Planning appeal decision
64 First Avenue, Mortlake, London, SW14 8SR
Planning appeal 6015836 at 64 First Avenue, Mortlake, London, SW14 8SR (Richmond upon Thames) was dismissed on 28 October 2026, by written representations. The main issue, as the Inspector framed it: The effect of the proposal upon the character and appearance of the host dwelling and wider area.
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
- Authority
- Richmond upon Thames
- Appeal type
- householder · Householder
- Procedure
- Written Part 1
- Development
- residential
- Postcode
- SW14 8SR
Main issues, as the Inspector framed them
- The effect of the proposal upon the character and appearance of the host dwelling and wider area
What decided it
This decision was issued in the last week. We have picked out what decided it and the planning balance. They are in the app now, beside the letter.
See them with an accountWhat the Inspector cited
- Development plan policies
- Policy 28 of the Richmond upon Thames Local Plan 2025
How the Inspector dealt with each one is set out in the app, in order: the development plan, national policy, housing land supply, other considerations and the planning balance, beside the letter.
See how each was appliedThe decision letter
Town Planner Pro holds this letter. The Appeals plan opens it and every other letter we hold, all of them searchable, with the main issues and what decided each case picked out. We do not show letters on the free site because they carry people’s names and addresses.
With an account
What an account adds to this decision


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- Dismissed19 October 20266013759Pavement Os, 53-57 High Street, Whitton, TW2 7LB
The main issues, what decided it, the planning balance and the policies and judgments listed as cited are read from the published letter by Town Planner Pro and are our summary, not the Inspector’s words; the letter itself is the record. Contains public sector information licensed under the Open Government Licence v3.0. Research, not advice.
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