Planning appeal decision
117 Harrison Road, Southampton, SO17 3TL
Planning appeal 3365596 at 117 Harrison Road, Southampton, SO17 3TL (Southampton City Council) was dismissed on 28 October 2025 by Inspector Redford R, by written representations. The main issue, as the Inspector framed it: Whether the proposed development would constitute an extension to the HMO.
the erection of new annexe, and change of use from C4 (6-bed HMO) to Sui Generis (7-bedroom) HMO
- Authority
- Southampton City Council
- Appeal type
- minor · Planning Appeal
- Procedure
- Written Representations
- Development
- residential · Other minor developments
- Inspector
- Redford R
- Postcode
- SO17 3TL
Main issues, as the Inspector framed them
- Whether the proposed development would constitute an extension to the HMO
- The effect of the proposal on the living conditions of neighbouring occupants in relation to noise and disturbance, and the character and appearance of the area
- Whether it would provide appropriate living conditions for future occupants with specific regard to internal and external space
What decided it
The proposal would cause detrimental harm to the living conditions of occupants at the neighbouring property (115 Harrison Road) through noise and disturbance arising from the intensified use of the site as a 7-person HMO with split accommodation between two buildings.
What the Inspector cited
- Development plan policies
- SDP1H4SDP7SDP9
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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