25 Rosemont Road, Richmond, Surrey, TW10 6QN

Planning appeal 6000447 at 25 Rosemont Road, Richmond, Surrey, TW10 6QN (Richmond Upon Thames London Borough Council) was dismissed on 12 February 2026 by Inspector Nutman E, by written representations. The main issue, as the Inspector framed it: Whether the proposed window to the rear elevation of the existing side extension would preserve or enhance the character or appearance of the Conservation Area, including but not limited to the effect on the host building.

first floor rear extension and new dormer to existing three-storey semi-detached single family dwelling house

Authority: Richmond Upon Thames London Borough Council
Appeal type: householder · Householder (HAS)
Procedure: Written Representations
Development: residential · Householder developments
Inspector: Nutman E
Postcode: TW10 6QN

Main issues, as the Inspector framed them

Whether the proposed window to the rear elevation of the existing side extension would preserve or enhance the character or appearance of the Conservation Area, including but not limited to the effect on the host building

What decided it

The proposed window design would not preserve or enhance the character or appearance of the Conservation Area and would be incompatible with the architectural traditions of the host building as a non-designated heritage asset, with no public benefits to justify the identified harm.

What the Inspector cited

Development plan policies: Policy 28Policy 29Policy 30

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.

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The decision letter

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The authority’s record since 2016 · every decision in 2026

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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.