Planning appeal decision
9 Lancaster Road, Maidenhead, Berkshire, SL6 5EP
Planning appeal 3368869 at 9 Lancaster Road, Maidenhead, Berkshire, SL6 5EP (Royal Borough of Windsor and Maidenhead) was allowed on 9 September 2025 by Inspector Street E, by written representations. The main issue, as the Inspector framed it: The effect of the rear dormer on the character and appearance of the area.
a loft conversion to include 1no rear dormer, 3no. rooflights to front and 1no. rooflight to side elevation
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Street E
- Postcode
- SL6 5EP
Main issues, as the Inspector framed them
- The effect of the rear dormer on the character and appearance of the area
What decided it
The rear dormer, despite its size, would be visually subservient due to its set-back positioning and proportions, and would reinstate symmetry without harming the character and appearance of the area.
What the Inspector cited
- Development plan policies
- Policy QP3 of the Windsor and Maidenhead Borough Local Plan 2023
- National Planning Policy Framework
- Paragraph 12
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
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 Royal Borough of Windsor and Maidenhead
The authority’s record since 2016 · every decision in 2025
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- Allowed26 October 20266014376Roseland, High Road, Cookham, Maidenhead, SL6 9JS
- Dismissed21 October 20266009694Land Adjacent to Stud Green Farm, Sturt Green, Holyport, SL62JH
- Dismissed9 October 2026600900559 to 61 and Land to the Rear of 59 to 61 St Leonard's Road, Windsor, SL4 3BX
- Notice upheld24 September 20263353235Sunnyside Stanwell Road, Horton, Slough, SL3 9PE
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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