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Planning appeal decision

Dismissed15 June 20266007029

24 Roundwood Park, Harpenden, AL53AF

Planning appeal 6007029 at 24 Roundwood Park, Harpenden, AL53AF (St Albans City Council) was dismissed on 15 June 2026 by Inspector Philip Willmer, by written representations. The main issue, as the Inspector framed it: The effect of the proposed development on the architectural integrity of the host property and thereby the character and appearance of the wider area.

for a two-storey side and part two-storey, part single storey rear extension. Raising of roof over previous master bedroom extension, loft conversion with front and rear dormers and revised patio and canopy

Authority
St Albans City Council
Appeal type
householder · Householder
Procedure
Written
Development
residential
Inspector
Philip Willmer
Postcode
AL5 3AF

Main issues, as the Inspector framed them

  • The effect of the proposed development on the architectural integrity of the host property and thereby the character and appearance of the wider area

What decided it

The cumulative visual impact of the extensions, dormers, roof forms and glazed elements would cause significant harm to the architectural integrity of the host property and the character and appearance of the wider area.

What the Inspector cited

Development plan policies
Policy 69Policy 72Policy ESD1

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 St Albans City Council

The authority’s record since 2016 · every decision in 2026

  1. Dismissed25 September 20266009808
    58 And 60 Waverley Road St, St Albans, St Albans, AL3 5PE
  2. Dismissed22 September 20266013802
    33 Oakfield Road, Harpenden, AL52NP
  3. Invalid17 September 20266008247
    18 Manland Way, Harpenden, AL5 4QS
  4. Planning permission granted15 September 20263311314
    Land at Former Butterfly World, Miriam Lane, St. Albans, Hertfordshire, AL2 3NY
  5. Notice upheld15 September 20263311308
    Land 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.

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.