Planning appeal decision
15 High Dells, Hatfield, AL10 9JD
Planning appeal 3326432 at 15 High Dells, Hatfield, AL10 9JD (Welwyn Hatfield Council) was dismissed on 27 October 2023 by Inspector Couper C, by written representations. The main issue, as the Inspector framed it: The effect of the proposal on the character and appearance of the host property and the area.
a rear first floor extension
- Authority
- Welwyn Hatfield Council
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Couper C
- Postcode
- AL10 9JD
Main issues, as the Inspector framed them
- The effect of the proposal on the character and appearance of the host property and the area
What decided it
The significant bulk and contrasting hipped roof form of the extension would harm the character and appearance of the host property and the area, conflicting with design policies requiring extensions to be subordinate and sympathetic to local character.
What the Inspector cited
- Development plan policies
- Policy SP 10Policy SP 3Policy SP 18Policy SADM 11Policy SP 9
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
Town Planner Pro holds this letter. The Appeals plan opens it and every other letter we hold, all of them searchable, with the main issues and what decided each case picked out. We do not show letters on the free site because they carry people’s names and addresses.
With an account
What an account adds to this decision


More decisions in Welwyn Hatfield
The authority’s record since 2016 · every decision in 2023
- Allowed6 October 202660125776 Chelveston, Welwyn Garden City, AL7 2PW
- Dismissed5 October 202660098922A Whitehill, Welwyn, AL6 9AF
- Dismissed9 September 20266010292Rose Cottage, Kentish Lane, Hatfield, AL9 6JP
- Allowed4 September 202660125166 Meadow Green, Welwyn Garden City, AL8 6SS
- Dismissed20 August 2026600674430 Honeysuckle Gardens, Hatfield, AL10 8PJ
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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