Planning appeal decision
Land at Hillybarn Farm, Hillybarn Road, The Mount, Ifield, West Sussex, RH11 0LF
Planning appeal 3371828 at Land at Hillybarn Farm, Hillybarn Road, The Mount, Ifield, West Sussex, RH11 0LF (Horsham District Council) was dismissed on 5 December 2025 by Inspector Bowden N, by written representations. The main issue, as the Inspector framed it: The effect of the proposed development on protected species and their habitat including Biodiversity Net Gain (BNG).
the erection of 4 x new build dwellings along with contamination survey details and proposed amended access details in the alternative to permission granted under DC/22/1918 Prior Approval of Proposed Change of Use of Agricultural Building to form 5 dwellinghouses
- Authority
- Horsham District Council
- Appeal type
- minor · Planning Appeal
- Procedure
- Written Representations
- Development
- residential · Minor Dwellings
- Inspector
- Bowden N
- Postcode
- RH11 0LF
Main issues, as the Inspector framed them
- The effect of the proposed development on protected species and their habitat including Biodiversity Net Gain (BNG)
What decided it
The absence of a planning obligation to secure the delivery of off-site Biodiversity Net Gain, which is required under the statutory framework and Policy 31 of the development plan.
What the Inspector cited
- Development plan policies
- Policy 31 of the Horsham District Planning Framework 2015
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


More decisions in Horsham District Council
The authority’s record since 2016 · every decision in 2025
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- Dismissed19 October 20266007051Bentley House, North Heath Lane Industrial Estate, North Heath Lane, Horsham, RH12 5QE
- Dismissed15 October 20266012640The Fords, Bonfire Hill, Southwater, RH13 9BU
- Dismissed13 October 20266008205Barnards Nursery, Rock Road, Washington, RH20 3BH
- Allowed12 October 20266011680Land at High Chaparral, London Road, Washington, RH20 3BP
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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