Planning appeal decision
20 Park Hill, Harpenden, AL5 3AT
Planning appeal 3357789 at 20 Park Hill, Harpenden, AL5 3AT (St Albans City Council) was dismissed on 7 March 2025 by Inspector Barnes D, by written representations. The main issue, as the Inspector framed it: The effect of the proposed development on the character and appearance of the host property and the surrounding area, in particular the streetscene.
the erection of energy efficient upgrades to the existing house; demolition of existing garage and conservatory; erection of a two-storey side extension and one- storey outbuilding in the rear garden
- Authority
- St Albans City Council
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Barnes D
- Postcode
- AL5 3AT
Main issues, as the Inspector framed them
- The effect of the proposed development on the character and appearance of the host property and the surrounding area, in particular the streetscene
What decided it
The proposed remodelling would cause unacceptable harm to the character and appearance of the streetscene through its incongruous design, altered roof form, massing and contemporary detailing that would be visible from the road and detract from the character of this pair of semi-detached dwellings.
What the Inspector cited
- Development plan policies
- Policy 69Policy 72Policy ESD1Policy ESD2
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


More decisions in St Albans City Council
The authority’s record since 2016 · every decision in 2025
- Dismissed25 September 2026600980858 And 60 Waverley Road St, St Albans, St Albans, AL3 5PE
- Dismissed22 September 2026601380233 Oakfield Road, Harpenden, AL52NP
- Invalid17 September 2026600824718 Manland Way, Harpenden, AL5 4QS
- Planning permission granted15 September 20263311314Land at Former Butterfly World, Miriam Lane, St. Albans, Hertfordshire, AL2 3NY
- Notice upheld15 September 20263311308Land at Former Butterfly World, Miriam Lane, St. Albans, Hertfordshire, AL2 3NY
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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