Ashlyns Farm Cottage, Chesham Road, Berkhamsted, Hertfordshire, HP4 2ST

Planning appeal 3354212 at Ashlyns Farm Cottage, Chesham Road, Berkhamsted, Hertfordshire, HP4 2ST (Dacorum Borough Council) was dismissed on 29 May 2025 by Inspector De Freitas Terceiro P, by written representations. The main issue, as the Inspector framed it: whether the proposal would be inappropriate development in the Green Belt having regard to the Framework and any relevant development plan policies.

single storey rear and double storey side extensions and external and internal alterations

Authority: Dacorum Borough Council
Appeal type: householder · Householder (HAS)
Procedure: Written Representations
Development: residential · Householder developments
Inspector: De Freitas Terceiro P
Postcode: HP4 2ST

Main issues, as the Inspector framed them

whether the proposal would be inappropriate development in the Green Belt having regard to the Framework and any relevant development plan policies
the effect of the proposal on the openness of the Green Belt
the effect of the proposed development on the character and appearance of the host dwelling and of the area
whether any harm by reason of inappropriateness, and any other harm, would be clearly outweighed by other considerations so as to amount to the very special circumstances required to justify the proposal

What decided it

The proposal constitutes inappropriate development in the Green Belt that would harm openness and character and appearance, with no very special circumstances to justify this harm.

What the Inspector cited

Development plan policies: CS5CS1CS11CS12Saved Appendix 7 of the Dacorum Borough Local Plan 1991 – 2011 (2004)
National Planning Policy Framework: Paragraph 154

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.

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The decision letter

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

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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.