Planning appeal decision
Cygnet House, Swan Street, Boxford, Sudbury, Suffolk, CO10 5NZ
Planning appeal 3355853 at Cygnet House, Swan Street, Boxford, Sudbury, Suffolk, CO10 5NZ (Babergh District Council) was allowed on 24 April 2025 by Inspector Bartlett R, by written representations. The main issue, as the Inspector framed it: The effect of the development on designated heritage assets, namely the setting of the adjacent Grade II listed buildings (Wynn House and Nos. 41, 43, 45 and 47 Swan Street) and the character or appearance of the Boxford Conservation Area.
internal and external alterations and one and a half storey extension following demolition of single storey garage addition. Proposal includes for relocation of oil tank with inclusion of screening to improve accessibility. Additional works proposed to repair and repoint the existing street boundary wall
- Authority
- Babergh District Council
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Bartlett R
- Postcode
- CO10 5NZ
Main issues, as the Inspector framed them
- The effect of the development on designated heritage assets, namely the setting of the adjacent Grade II listed buildings (Wynn House and Nos. 41, 43, 45 and 47 Swan Street) and the character or appearance of the Boxford Conservation Area
What decided it
The proposed extension would be subservient to the existing dwelling, appropriately offset from the boundary with Wynn House, and would not dominate the setting of the adjacent listed buildings or alter the neutral contribution of the appeal property to the conservation area.
What the Inspector cited
- Development plan policies
- LP19LP24BOX7BOX8BOX10
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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