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Planning appeal decision

Dismissed6 November 20253368157

54 Carlton Avenue, Harrow, HA3 8AY

Planning appeal 3368157 at 54 Carlton Avenue, Harrow, HA3 8AY (London Borough of Harrow) was dismissed on 6 November 2025 by Inspector Nutman E, by written representations. The main issue, as the Inspector framed it: The proposal's effect on the living conditions of 56 Carlton Avenue, with particular regard to overshadowing and loss of outlook.

a ‘single-storey rear and part side ground floor extension, first floor rear infill extension placement of two new windows’

Authority
London Borough of Harrow
Appeal type
householder · Householder (HAS)
Procedure
Written Representations
Development
residential · Householder developments
Inspector
Nutman E
Postcode
HA3 8AY

Main issues, as the Inspector framed them

  • The proposal's effect on the living conditions of 56 Carlton Avenue, with particular regard to overshadowing and loss of outlook

What decided it

The unacceptable loss of outlook to the neighbouring property caused by the combined height and depth of the extension creating a tunnel effect, contrary to local plan policies requiring adequate outlook to be maintained.

What the Inspector cited

Development plan policies
Policy D3 of The London Plan (2021)Policy DM1 of the Harrow Development Management Policies Local Plan (2013)

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 applied

The decision letter

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The authority’s record since 2016 · every decision in 2025

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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.

In the app this decision sits on the map beside every appeal around it, with its letter to read and the main issues, policies and judgments cited picked out.