Welwyn Hatfield Borough Council appeal evidence
Refused over neighbour living conditions in Welwyn Hatfield?
See what the selected examples say about privacy, incomplete noise work and neighbours’ living conditions.
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- Matched locally
- 13 of 112
- eligible decision families
- Allowed
- 2
- matched appeal records
- Dismissed
- 9
- matched appeal records
- Householder
- 11
- of 13 matched records
AI-assisted. Cited sources and wording were checked before publication. Based on 5 source-linked examples shown below. Review method and limits.

Planning Data area point: Welwyn Hatfield LPA (51.766929, −0.194096). This is the published representative point for the authority boundary, not a town hall, camera position or appeal site.
Welwyn Hatfield Borough Council appeal findings
Privacy and unproven noise mitigation in Welwyn Hatfield
The extracts for 90913 and 28083 contain only conclusions. Appeal 64473 found no neighbour-living harm.
Counted against appeals
Privacy harm and unproven mitigation
Privacy harm at No 123
The Inspector concluded that a first-floor side extension would harm privacy at No 123.
Noise work remained unproven
The ceiling and isolation matting were described as future work, leaving the Inspector unable to confirm mitigation was installed.
The specific effect was not recorded
The extract concludes that a first-floor rear extension would harm neighbours’ living conditions, but does not identify the effect.
Helped or needed
No significant neighbour effect
No significant effect found
The Inspector concluded that the car-port conversion and first-floor extension would not significantly affect the next-door flat’s living conditions.
Your refusal notice
Check these details
- Does the refusal identify a privacy effect on a named neighbour?
- Can you show every claimed noise measure is installed?
- Does the refusal explain any claimed overbearing effect on existing buildings or spaces?
Appeal 64473 found no neighbour-living harm. Its conclusion instead relied on character and appearance, making it edge-of-scope evidence. These decisions do not predict another result.
Appeal evidence examples
Compare allowed and dismissed appeal reasoning
Each example separates the development, the Inspector-stated issue that selected it, and the reasoning from the decision. Compare the facts as well as the outcome: these examples do not predict how a different proposal would be decided.
Allowed appeal examples
1 example
23 August 2023 · Allowed
Development described in the decision
the conversion and extension of the existing car port with a first floor extension over (amended application previous ref 6/2022/0298/HOUSE).
Issue identified by the Inspector
The main issues are the effects of the proposal on: i) The character and appearance of the house and the local area; and ii) Living conditions at a next door flat [address], particularly in terms of outlook.
Paragraph 3 · Source page 2
Reasoning from the decision
I conclude that the proposal would not significantly affect living conditions at the neighbouring property, [address]. It accords in this respect with the aims of DP policy D1, dLP policy SADM11, the SDG and the Framework, to protect neighbours' living conditions including by ensuring that new development is not overbearing upon existing buildings or spaces. The Council also refers to DP policy D2 here, but that policy refers to local character and context rather than neighbours' living conditions.
Paragraph 9 · Source pages 2, 3
Dismissed appeal examples
4 examples
24 June 2026 · Dismissed
Development described in the decision
1st floor side extension.
Issue identified by the Inspector
The main issues are the effect of the proposed development on the character and appearance of the area and on the living conditions of the neighbouring property, 123 Dawley, having particular regard to privacy.
Paragraph 3 · Source page 1
Reasoning from the decision
Overall, therefore, the proposed development would harm the living conditions of the occupiers of No 123 with regard to privacy. It therefore fails to comply with Policy SADM11 of the local plan which requires all development to ensure a reasonable degree of privacy to new and existing private living space.
Paragraph 14 · Source pages 2, 3
5 May 2026 · Dismissed
Development described in the decision
a change of use of ground floor units from retail (use class A1) and professional services (use class A2) to a gymnasium (use class D2) without complying with conditions attached to planning permission Ref 6/2019/0402/FULL, dated 31 May 2019.
Issue identified by the Inspector
The main issue is whether or not conditions 4 and 7 are necessary and reasonable in the interests of protecting the living conditions of neighbouring occupiers.
Paragraph 6 · Source page 2
Reasoning from the decision
The planning application letter dated 19 June 2025 states that all recommended noise mitigation and management measures from the noise assessment have been implemented. However, subsequent correspondence from the acoustic consultant dated 31 July 2025 refers to the installation of a new ceiling in the future tense. Similarly, the appellant’s appeal statement dated October 2025 describes physical mitigation works, including the ceiling and isolation matting, in the future tense rather than completed. Consequently, it is unclear whether the identified mitigation measures have been fully installed, partially installed, or remain outstanding. Accordingly, I cannot be satisfied that the measures claimed have been implemented.
Paragraph 9 · Source page 2
12 February 2025 · Dismissed
Development described in the decision
No verified development description was available for this example.
Issue identified by the Inspector
There are two main issues. Firstly, the effect of the proposed development on the character and appearance of the host dwelling, the adjoining terrace and the surrounding area, including the street scene of [address]; and secondly, the effect of the single storey rear extension on the living conditions of occupiers of [address] with respect to outlook and light.
Paragraph 2 · Source page 1
Reasoning from the decision
Notwithstanding the lack of harm to the living conditions of neighbours, this would not alter or outweigh my findings of harm to character and appearance. Therefore, for the reasons set out above and having regard to all other matters raised, I conclude that the appeal should be dismissed.
Paragraph 14 · Source page 3
13 February 2023 · Dismissed
Development described in the decision
described as first floor rear extension.
Issue identified by the Inspector
The main issues in this appeal are the effect of the proposed development on (i) the character and appearance of the area; and (ii) the living conditions of occupiers of neighbouring properties.
Paragraph 2 · Source page 1
Reasoning from the decision
I conclude that the proposed development would harm the living conditions of occupiers of neighbouring properties.
Paragraph 13 · Source page 2