Planning appeal decision
Oak Apple, Abbey Park Lane, Burnham Slough, Buckinghamshire, SL1 8PJ
Planning appeal 3372113 at Oak Apple, Abbey Park Lane, Burnham Slough, Buckinghamshire, SL1 8PJ (Buckinghamshire Council - Chiltern Area *) was dismissed on 19 November 2025 by Inspector Worley E, by written representations. The main issue, as the Inspector framed it: whether the proposed extensions would amount to inappropriate development in the Green Belt having regard to the National Planning Policy Framework and any relevant development plan policies.
a single storey front and rear extension with associated landscape work
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Worley E
- Postcode
- SL1 8PJ
Main issues, as the Inspector framed them
- whether the proposed extensions would amount to inappropriate development in the Green Belt having regard to the National Planning Policy Framework and any relevant development plan policies
- the effect of the proposal on the openness of the Green Belt
- if the proposal would be inappropriate development, whether the harm by reason of inappropriateness, and any other harm, is clearly outweighed by other considerations, so as to amount to very special circumstances to justify it
What decided it
The cumulative effect of the proposed extensions combined with previous additions would result in disproportionate additions to the original dwelling, constituting inappropriate development in the Green Belt with substantial harm that was not clearly outweighed by other considerations.
What the Inspector cited
- Development plan policies
- Policy GB1Policy GB10Policy GB11
- 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
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With an account
What an account adds to this decision


More decisions in Buckinghamshire Council - Chiltern Area
The authority’s record since 2016 · every decision in 2025
- Dismissed1 April 20263372329118 Chalfont Road, Seer Green, Beaconsfield, HP9 2QP
- Notice varied and upheld12 March 20263325136Fenton Civil Engineering Ltd, Rowan Tree Farm Blackwell Hall Lane, Ley Hill, Chesham, HP5 1UN
- Unknown2 March 20263362050Land at National Society for Epilepsy, Chesham Lane, Chalfont St Peter, Buckinghamshire, HP8 4AD
- Notice upheld2 February 20263332205The Stables Frith Hill, South Heath, Great Missenden, HP16 9QF
- Dismissed23 January 20263372876Parkwood Farm Maltmans Lane, Chalfont St. Peter, Gerrards Cross, SL9 8RP
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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