Planning appeal decision
Halfpenny House, Halfpenny Lane, Chilworth, Guildford, GU4 8PZ
Planning appeal 3362795 at Halfpenny House, Halfpenny Lane, Chilworth, Guildford, GU4 8PZ (Guildford Borough Council) was allowed on 12 August 2025 by Inspector Murray D, by written representations. The main issue, as the Inspector framed it: Whether the proposal is inappropriate development in the Green Belt and the effect on its openness.
extensions and alterations
- Authority
- Guildford Borough Council
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Murray D
- Postcode
- GU4 8PZ
Main issues, as the Inspector framed them
- Whether the proposal is inappropriate development in the Green Belt and the effect on its openness
- Whether other considerations clearly outweigh the harm to the Green Belt and any other harm so as to amount to very special circumstances
What decided it
The proposed extension of approximately 30 sq.m represents a non-disproportionate addition to the existing lawful 420 sq.m dwelling and therefore falls within the exception for extensions in the Green Belt under NPPF paragraph 154(c).
What the Inspector cited
- Development plan policies
- Policy P2
- 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.
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


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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.
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