Planning appeal decision
147 Cornwall Road, Ruislip, HA4 6AH
Planning appeal 3320967 at 147 Cornwall Road, Ruislip, HA4 6AH (London Borough of Hillingdon) was allowed on 15 September 2023 by Inspector Couper C, by written representations. The main issue, as the Inspector framed it: The effect of the proposed development on the character and appearance of the host property and the area.
the ‘construction of a two storey side extension with a hipped roof together with a rear conservatory to provide additional residential accommodation (part retrospective)
- Authority
- London Borough of Hillingdon
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Couper C
- Postcode
- HA4 6AH
Main issues, as the Inspector framed them
- The effect of the proposed development on the character and appearance of the host property and the area
What decided it
The proposed hipped roof would significantly reduce the scale and bulk of the side extension and better respect the character of the original house and nearby buildings, resulting in no harm to the character and appearance of the host property or the area.
What the Inspector cited
- Development plan policies
- Policy DMHD 1Policy BE1Policy DMHB 11Policy 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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With an account
What an account adds to this decision


More decisions in London Borough of Hillingdon
The authority’s record since 2016 · every decision in 2023
- Notice varied and upheld29 September 2026334896765 Blunts Avenue, Sipson, West Drayton, UB7 0DS
- Notice varied and upheld22 September 202633632552 Milton Close, Hayes, UB4 0DE
- Notice varied and upheld22 September 202633632472 Milton Close, Hayes, UB4 0DE
- Notice varied and upheld11 September 20263359383Land at 7 Waverley Close, Hayes, UB3 4AJ
- Notice varied and upheld4 September 2026336605326 Otterfield Road, West Drayton, UB7 8PE
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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