Planning appeal decision
21 St.Thomas Street, Oxford , OX1 1JJ
Planning appeal 3347994 at 21 St.Thomas Street, Oxford , OX1 1JJ (Oxford City Council) was dismissed on 5 February 2025 by Inspector Thandi B, by written representations. The main issue, as the Inspector framed it: The effect of the proposed development upon the character and appearance of the host property and area including whether it would preserve or enhance the character or appearance of the Central (City & University) Conservation Area.
two-storey rear extension to existing property
- Authority
- Oxford City Council
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Thandi B
- Postcode
- OX1 1JJ
Main issues, as the Inspector framed them
- The effect of the proposed development upon the character and appearance of the host property and area including whether it would preserve or enhance the character or appearance of the Central (City & University) Conservation Area
- The effect of the proposed development upon the living conditions of the occupiers of 22 St Thomas Street with regard to daylight, sunlight and outlook
- Whether the proposal would provide adequate amenity space for occupiers of the host property
What decided it
The proposed extension's disproportionate scale, mass and design would cause less than substantial but considerable harm to the conservation area's character and appearance, and would unacceptably harm the living conditions of neighbouring occupiers through loss of light and outlook, which together outweighed the public benefits of the scheme.
What the Inspector cited
- Development plan policies
- DH1DH3H14RE7H16
- National Planning Policy Framework
- Paragraph 212Paragraph 213Paragraph 215
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


More decisions in Oxford City Council
The authority’s record since 2016 · every decision in 2025
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- Dismissed2 October 2026601376956 St Giles, Oxford, OX1 3LU
- Allowed25 September 2026601148641 Hayfield Road, Oxford, OX2 6TX
- Allowed25 September 2026600586114A Benson Road, Oxford, OX3 7EH
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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