Planning appeal decision
244 St. Margarets Road, Twickenham, TW1 1NL
Planning appeal 3303873 at 244 St. Margarets Road, Twickenham, TW1 1NL (Richmond Upon Thames London Borough Council) was allowed on 4 January 2023 by Inspector Marshall E, by written representations. The main issue, as the Inspector framed it: The impact of the increase in size of the side rooflight upon the character and appearance of the host property and the St Margarets Conservation Area.
loft conversion consisting of a rear dormer and one rooflight to the side. Loft space to include a bedroom and en-suite bathroom without complying with condition 2 attached to planning permission Ref APP/L5810/D/21/3276033 (21/0230/HOT allowed on appeal), dated 15 September 2021
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Marshall E
- Postcode
- TW1 1NL
Main issues, as the Inspector framed them
- The impact of the increase in size of the side rooflight upon the character and appearance of the host property and the St Margarets Conservation Area
What decided it
The proposed rooflight, while increased in size, would remain subordinate to the host property and would preserve rather than harm the character and appearance of the St Margarets Conservation Area, consistent with section 72 of the Planning (Listed Buildings and Conservation Areas) Act 1990 and NPPF paragraph 199.
What the Inspector cited
- Development plan policies
- LP1LP3
- National Planning Policy Framework
- Paragraph 199
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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