Planning appeal decision
Deep Hollow , Golden Ball Lane, Maidenhead, SL6 6NW
Planning appeal 3328127 at Deep Hollow , Golden Ball Lane, Maidenhead, SL6 6NW (Royal Borough of Windsor and Maidenhead) was dismissed on 5 July 2024 by Inspector Hitchcock R, by written representations. The main issue, as the Inspector framed it: Whether the Authority's decision to refuse the certificate of lawful development was well founded, turning on whether the proposed development would constitute permitted development under Article 3(1) and Part 1 of Schedule 2 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended).
Single storey side and double storey rear extension to a dwellinghouse
- Appeal type
- ldc · Lawful Development Certificate
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Hitchcock R
- Postcode
- SL6 6NW
Main issues, as the Inspector framed them
- Whether the Authority's decision to refuse the certificate of lawful development was well founded, turning on whether the proposed development would constitute permitted development under Article 3(1) and Part 1 of Schedule 2 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)
What decided it
The proposed extensions would exceed the 50 cubic metre volume limit specified in paragraph B.1(d)(ii) of Class B of Part 1 of the GPDO, and therefore fall outside the permitted development provisions.
The decision letter
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With an account
What an account adds to this decision


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The authority’s record since 2016 · every decision in 2024
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- 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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