Planning appeal decision
233 Cannon Lane, Pinner, HA5 1JB
Planning appeal 3309458 at 233 Cannon Lane, Pinner, HA5 1JB (London Borough of Harrow) was dismissed on 26 January 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.
the construction a part ground and first floor rear extension
- Authority
- London Borough of Harrow
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Couper C
- Postcode
- HA5 1JB
Main issues, as the Inspector framed them
- The effect of the proposed development on the character and appearance of the host property
What decided it
The proposed first floor rear extension would not represent good design and would harm the character and appearance of the host property through its bulky, dominant form that is markedly at odds with the original building's style.
What the Inspector cited
- Development plan policies
- Policy D3 Parts D1) and 11) of the London Plan 2021Policy DM1 Parts A) and B) of the Harrow Development Management Policies 2013Policy CS1.B of the Harrow Core Strategy 2012
- National Planning Policy Framework
- Paragraph 12
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 2023
- 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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