Planning appeal decision
11 Leonardslee Court, Forestfield, Crawley, RH10 6PW
Planning appeal 3360636 at 11 Leonardslee Court, Forestfield, Crawley, RH10 6PW (Crawley Borough Council) was allowed in part (a split decision) on 1 April 2025 by Inspector Andrews M, by written representations. The main issue, as the Inspector framed it: The effect of the proposed front extension on the character and appearance of the host dwelling, its surroundings and the Forestfield and Shrublands Conservation Area, and on the living conditions for the occupiers of No. 12.
the erection of a single storey front extension to infill the existing courtyard area and a single storey rear extension
- Authority
- Crawley Borough Council
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Andrews M
- Postcode
- RH10 9PW
Main issues, as the Inspector framed them
- The effect of the proposed front extension on the character and appearance of the host dwelling, its surroundings and the Forestfield and Shrublands Conservation Area, and on the living conditions for the occupiers of No. 12
- The effect of the proposed rear extension on a protected oak tree
What decided it
The front extension would cause less than substantial harm to the conservation area with no compensatory public benefit and would unacceptably affect neighbour amenity, whereas the rear extension would not materially harm the protected oak tree.
What the Inspector cited
- Development plan policies
- Policy CL2Policy DD1Policy HA1Policy HA2
- National Planning Policy Framework
- Paragraph 12Paragraph 16Paragraph 136
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


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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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