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Dismissed25 September 20253365258

155 Hartfield Road, Wimbledon, London, SW19 3TJ

Planning appeal 3365258 at 155 Hartfield Road, Wimbledon, London, SW19 3TJ (London Borough of Merton) was dismissed on 25 September 2025 by Inspector Courtney T, by written representations. The main issue, as the Inspector framed it: The effect of the proposed development on the character and appearance of the appeal dwelling and surrounding area.

the erection of a single-story rear/side extension; rear roof extension with balcony; front dormer extension: installation of solar panels to flat roof of loft extension; and installation of an air source heat pump

Authority
London Borough of Merton
Appeal type
minor · Planning Appeal
Procedure
Written Representations
Development
residential · Other minor developments
Inspector
Courtney T
Postcode
SW19 3TJ

Main issues, as the Inspector framed them

  • The effect of the proposed development on the character and appearance of the appeal dwelling and surrounding area

What decided it

The proposed front dormer would introduce excessive bulk and scale that would be discordant with the existing dwelling and the terrace as a whole, causing unacceptable harm to the character and appearance of the host dwelling and surrounding area.

What the Inspector cited

Development plan policies
Policy D12.3Policy D12.4

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 applied

The decision letter

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More decisions in London Borough of Merton

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

  1. Dismissed23 October 20266006717
    71 Leamington Avenue, Morden, SM4 4DQ
  2. Dismissed21 October 20266008957
    18, West Place, London, SW19 4UH
  3. Notice upheld21 September 20263364443
    31 Glebe Avenue, Mitcham, CR4 3DZ
  4. Allowed7 August 20266007543
    11B Calonne Road, Merton, Wimbledon, SW19 8HH
  5. Dismissed17 July 20266006955
    35 Kingston Road, London, SW19 1JW

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.

In the app this decision sits on the map beside every appeal around it, with its letter to read and the main issues, policies and judgments cited picked out.