Planning appeal decision
35 Newcroft Close, Uxbridge, UB8 3RH
Planning appeal 3366721 at 35 Newcroft Close, Uxbridge, UB8 3RH (London Borough of Hillingdon) was dismissed on 4 September 2025 by Inspector Davies E, by written representations. The main issue, as the Inspector framed it: The effect of the proposed 2-storey side extension, alterations to the roof pitch and installation of dormer windows on the character and appearance of the appeal property and the wider area.
Extensions to single family detached dwelling including tiled sloping roof to replace flat roof over ground floor bay, porch and garage; reposition front door; garage conversion with window and brick; double storey side to rear extension and single storey rear extension
- Authority
- London Borough of Hillingdon
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Davies E
- Postcode
- UB8 3RH
Main issues, as the Inspector framed them
- The effect of the proposed 2-storey side extension, alterations to the roof pitch and installation of dormer windows on the character and appearance of the appeal property and the wider area
What decided it
The proposed roof extensions and dormer windows would be out of keeping with the character and appearance of the property and wider area due to their scale and form, contrary to the development plan policies requiring harmonious design and subordinate roof extensions.
What the Inspector cited
- Development plan policies
- Policy DMHD 1Policy DMHB 11Policy DMHB 12Policy D3Policy D4
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
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What an account adds to this decision


More decisions in London Borough of Hillingdon
The authority’s record since 2016 · every decision in 2025
- Dismissed27 October 202660153104 Albany Close, Ickenham, UB10 8QW
- Dismissed27 October 2026600985618-20 Wilmar Close, Hayes, UB4 8ET
- Dismissed21 October 2026601178225 Stirling Road, Hayes, UB3 3AH
- Dismissed19 October 20266011268364 Victoria Road, Ruislip, HA4 0ET
- Allowed6 October 2026601385888 Stormount Drive, Hayes, UB3 1RH
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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