Planning appeal decision
61 Belgrave Road, Slough, SL1 3RG
Planning appeal 3371511 at 61 Belgrave Road, Slough, SL1 3RG (Slough Borough Council) was allowed on 20 August 2026 by Inspector Hawkins S, by written representations. The main issue, as the Inspector framed it: Whether the Council's refusal to grant a certificate of lawful use or development was well-founded, turning on whether planning permission is granted for the proposal by Article 3(1), Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended).
- Authority
- Slough Borough Council
- Appeal type
- Lawful Development Certificate
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Hawkins S
Main issues, as the Inspector framed them
- Whether the Council's refusal to grant a certificate of lawful use or development was well-founded, turning on whether planning permission is granted for the proposal by Article 3(1), Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)
What decided it
The Government's Technical Guidance explicitly envisages that an L-shaped dormer joining the main roof to an outrigger roof can fall within Class B of the GPDO, and the Inspector found that the proposal met all relevant limitations and conditions of Classes B and C.
The 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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