Planning appeal decision
1 Ashdene, Pinner, HA5 3PD
Planning appeal 3283654 at 1 Ashdene, Pinner, HA5 3PD (London Borough of Harrow) was dismissed on 4 February 2022 by Inspector Boughton A, by written representations. The main issue, as the Inspector framed it: The effect upon the character and appearance of the area arising from the proposed extension and associated works.
two storey side extension, loft conversion with two front windows and porch
- Authority
- London Borough of Harrow
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Boughton A
- Postcode
- HA5 3PD
Main issues, as the Inspector framed them
- The effect upon the character and appearance of the area arising from the proposed extension and associated works
What decided it
The unacceptably cramped relationship between the extension and the prominent boundary, combined with the obtrusive glazed mural and the loss of quality planting in the frontage garden due to parking displacement, would fail to achieve the high standard of design and layout required by the Development Plan.
What the Inspector cited
- Development plan policies
- Policy CS1BPolicy DM1Policy DM23
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 Harrow
The authority’s record since 2016 · every decision in 2022
- Dismissed27 October 20266006380Thrale Farm, 1 Oxhey Lane, Pinner, HA3 6SX
- Dismissed22 October 202660139622 Whitefriars Avenue,, Harrow Weald, HA3 5RN
- Dismissed19 October 2026601133652 Durley Avenue, Pinner, HA5 1JH
- Dismissed16 October 2026601122330 Kenmore Avenue, Kenton, HA3 8PQ
- Dismissed16 October 2026600828424 Uxbridge Road, Stanmore, Harrow, HA7 3LG
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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