Planning appeal decision
572B London Road, Isleworth, Hounslow, TW7 4EP
Planning appeal 3349423 at 572B London Road, Isleworth, Hounslow, TW7 4EP (London Borough of Hounslow) was dismissed on 24 February 2025 by Inspector Davis J, by written representations. The main issue, as the Inspector framed it: the effect of the proposed development on the character and appearance of the existing building and on the Spring Grove Conservation Area.
‘proposed mansard roof to front and rear of existing terrace’
- Authority
- London Borough of Hounslow
- Appeal type
- minor · Planning Appeal
- Procedure
- Written Representations
- Development
- residential · Other minor developments
- Inspector
- Davis J
- Postcode
- TW7 4EP
Main issues, as the Inspector framed them
- the effect of the proposed development on the character and appearance of the existing building and on the Spring Grove Conservation Area
- its effect on the living conditions of existing occupiers with reference to internal space
What decided it
The proposal would result in harmful effects on the character and appearance of the existing building and would fail to preserve or enhance the character or appearance of the Conservation Area, with no public benefits to weigh against this less than substantial harm.
What the Inspector cited
- Development plan policies
- Policy CC4Policy CC1Policy CC2Policy SC5Policy D3Policy D4Policy HC1
- National Planning Policy Framework
- Paragraph 215
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


More decisions in London Borough of Hounslow
The authority’s record since 2016 · every decision in 2025
- Allowed26 October 202660155723 Chatsworth Crescent, Hounslow, TW3 2PE
- Dismissed23 October 2026601117245 Colonial Road, Feltham, TW14 8AA
- Dismissed23 October 2026601117145 Colonial Road, Feltham, TW14 8AA
- Allowed21 October 202660139991 Cassiobury Avenue, Feltham, TW14 9JE
- Dismissed19 October 20266015127251 Jersey Road, Isleworth, TW7 4RF
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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