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Dismissed4 September 20253369069

20 Granville Avenue, Hounslow, TW3 3TF

Planning appeal 3369069 at 20 Granville Avenue, Hounslow, TW3 3TF (London Borough of Hounslow) was dismissed on 4 September 2025 by Inspector Allan J, by written representations. The main issue, as the Inspector framed it: The effects of the proposal upon the character and appearance of the area having specific regard to its occupancy.

use of rear shed as residential unit ancillary to the existing dwelling house

Authority
London Borough of Hounslow
Appeal type
householder · Householder (HAS)
Procedure
Written Representations
Development
residential · Householder developments
Inspector
Allan J
Postcode
TW3 3TF

Main issues, as the Inspector framed them

  • The effects of the proposal upon the character and appearance of the area having specific regard to its occupancy
  • The effects of the proposal upon the living conditions of neighbouring occupiers with regard to noise and disturbance

What decided it

The proposal would create an independent residential dwelling unit that would be out of keeping with the established character and appearance of the area and would harm neighbouring living conditions through intensified use and increased activity.

What the Inspector cited

Development plan policies
Policy CC1Policy CC2Policy SC7

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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More decisions in London Borough of Hounslow

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

  1. Allowed24 September 20266010652
    14 Turnham Green Terrace Mews, Chiswick, London, W4 1QU
  2. Allowed13 July 20266006483
    Units 4 and 10 Turnham Green Terrace Mews, Chiswick, London, W4 1QU
  3. Dismissed10 July 20266006681
    395 Twickenham Road, Isleworth, TW7 7ES
  4. Dismissed9 July 20266002796
    163 Gunnersbury Lane, Ealing, Acton, W3 8LJ
  5. Allowed24 June 20266004619
    17 Greencroft Road, Hounslow, TW5 0BQ

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.