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Notice upheld15 December 20253353784

2 Wych Elm Lane, Welwyn, AL6 9TG

Planning appeal 3353784 at 2 Wych Elm Lane, Welwyn, AL6 9TG (Welwyn Hatfield Council) was dismissed on 15 December 2025 by Inspector Walker A, by written representations. The main issue, as the Inspector framed it: The effect of the development upon the living conditions of neighbouring occupiers at 4 Wych Elm Lane, particularly as regards overlooking and outlook.

the erection of a tree house

Authority
Welwyn Hatfield Council
Appeal type
enforcement · Enforcement Notice
Procedure
Written Representations
Development
leisure-sport · Householder developments
Inspector
Walker A
Postcode
AL6 9TG

Main issues, as the Inspector framed them

  • The effect of the development upon the living conditions of neighbouring occupiers at 4 Wych Elm Lane, particularly as regards overlooking and outlook

What decided it

The overbearing bulk and height of the structure erected close to the boundary causes significant harm to the outlook and external amenity space of the neighbouring property, which cannot be adequately mitigated by screening measures.

What the Inspector cited

Development plan policies
Policy SADM11
National Planning Policy Framework
Paragraph 135

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 Welwyn Hatfield

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

  1. Notice upheld14 January 20253315172
    4 The Chase, Welwyn, AL6 0QT
  2. Quashed On Legal Grounds10 December 20243314775
    Four Oaks, Great North Road, Welwyn, Hertfordshire, AL6 0PL
  3. Dismissed3 December 20243343212
    Flint Cottage , Warrengate Lane, South Mimms, Hertfordshire, EN6 3NN
  4. Quashed On Legal Grounds22 January 20243326649
    Land South of Darby Drive, Spinney Lane, Welwyn, Hertfordshire, AL6 9TB
  5. Notice varied and upheld19 January 20233267086
    Land on the North-West Side of The Ridgeway, Northaw, EN6 4BQ

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.