Planning appeal decision
64 Upton Court Road, Slough, SL3 7LZ
Planning appeal 3321780 at 64 Upton Court Road, Slough, SL3 7LZ (Slough Borough Council) was allowed on 18 December 2023 by Inspector Braithwaite J, by written representations. The main issue, as the Inspector framed it: Whether the side dormer is development permitted under Class B of Part 1 of Schedule 2 of The Town and Country Planning (General Permitted Development) (England) Order 2015 as amended, specifically whether it satisfies criteria B.1(d)(ii) regarding cubic content of roof space.
Side dormer
- Authority
- Slough Borough Council
- Appeal type
- ldc · Lawful Development Certificate
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Braithwaite J
- Postcode
- SL3 7LZ
Main issues, as the Inspector framed them
- Whether the side dormer is development permitted under Class B of Part 1 of Schedule 2 of The Town and Country Planning (General Permitted Development) (England) Order 2015 as amended, specifically whether it satisfies criteria B.1(d)(ii) regarding cubic content of roof space
What decided it
The Council's own evidence demonstrated that the side dormer complies with criteria B.1(d)(ii) of Class B, satisfying the 50 cubic metre threshold with a measured difference of 35.4 cubic metres.
The 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


More decisions in Slough
The authority’s record since 2016 · every decision in 2023
- Allowed27 October 2026601408472 Belfast Avenue, Slough, SL1 3HL
- Allowed12 October 2026601431516 Berners Close, Cippenham, Slough, SL1 5QX
- Dismissed12 October 2026601364332, Long Furlong Drive, Slough, SL2 1QZ
- Dismissed8 October 2026601186647, Ragstone Road,, Slough,, SL1 2PP
- Dismissed8 October 20266011425Land to the Rear of 5-9 Elliman Avenue, Slough, SL2 5AZ
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.
®