Planning appeal decision
24A Ashen Grove Road, Knatts Valley, Sevenoaks, TN15 6YE
Planning appeal 3315725 at 24A Ashen Grove Road, Knatts Valley, Sevenoaks, TN15 6YE (Sevenoaks District Council) was allowed on 6 December 2023 by Inspector James A, by written representations. The main issue, as the Inspector framed it: Whether the garage would represent a disproportionate addition to the dwellinghouse, so as to amount to inappropriate development within the Green Belt.
erection of one outbuilding (4-car garage). Replacement of gravel with brick paving to front driveway
- Authority
- Sevenoaks District Council
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- James A
- Postcode
- TN15 6YE
Main issues, as the Inspector framed them
- Whether the garage would represent a disproportionate addition to the dwellinghouse, so as to amount to inappropriate development within the Green Belt.
What decided it
The garage represents only a 17% increase in floorspace against the 50% threshold in Policy GB1, is proportional and subservient in design, and does not materially harm the openness of the Green Belt.
What the Inspector cited
- Development plan policies
- Policy GB1Policy GB3
- National Planning Policy Framework
- Paragraph 149Paragraph 150
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 authority’s record since 2016 · every decision in 2023
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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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