Planning appeal decision
150 Brimsdown Avenue, Enfield, London, EN3 5HY
Planning appeal 3361726 at 150 Brimsdown Avenue, Enfield, London, EN3 5HY (London Borough of Enfield) was allowed on 30 June 2025 by Inspector Callister V, by written representations. The main issue, as the Inspector framed it: The effect of the proposal on the management of flood risk.
the demolition of existing outbuilding and replacement with new larger outbuilding to be used as a granny annexe
- Authority
- London Borough of Enfield
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Callister V
- Postcode
- EN3 5HY
Main issues, as the Inspector framed them
- The effect of the proposal on the management of flood risk
What decided it
The final Flood Risk Assessment adequately demonstrated that flood management and amelioration measures effectively address all flood risks to the site, occupiers and neighbouring properties, overcoming the Council's reasons for refusal.
What the Inspector cited
- Development plan policies
- Policy CP28 of the Enfield Core Strategy (2010)Policies DMD59, DMD60, DMD61 and DMD62 of the Enfield Development Management Document (2014)Policies SI 12 and SI 13 of the London Plan (2021)
- National Planning Policy Framework
- Paragraph 14
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


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The authority’s record since 2016 · every decision in 2025
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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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