Planning appeal decision
27 Gilhams Avenue, Banstead, SM7 1QL
Planning appeal 3349521 at 27 Gilhams Avenue, Banstead, SM7 1QL (London Borough of Sutton) was dismissed on 27 February 2025 by Inspector Howell M, by written representations. The main issue, as the Inspector framed it: Whether the Council's refusal to issue a certificate of lawfulness in respect of the construction of the proposed garden office was well-founded.
the c onstruction of a garden office
- Authority
- London Borough of Sutton
- Appeal type
- ldc · Lawful Development Certificate
- Procedure
- Written Representations
- Development
- other · Other minor developments
- Inspector
- Howell M
- Postcode
- SM7 1QL
Main issues, as the Inspector framed them
- Whether the Council's refusal to issue a certificate of lawfulness in respect of the construction of the proposed garden office was well-founded
What decided it
The proposed garden office would be situated on land forward of the principal elevation of the original dwellinghouse, contrary to Schedule 2, Part 1, Class E.1(c) of the Town and Country Planning (General Permitted Development) Order 2015.
The decision letter
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With an account
What an account adds to this decision


More decisions in London Borough of Sutton
The authority’s record since 2016 · every decision in 2025
- Dismissed19 October 20266002198103 Marlow Drive, North Cheam, SM3 9BD
- Allowed15 October 20266009820Grass Verge of Sparrow Farm Road, London, KT17 2DF
- Dismissed27 August 2026600526985 Priory Road, North Cheam, SM3 8LY
- Dismissed7 August 202660081243 Carshalton Grove, Sutton, SM1 4LY
- Dismissed27 July 20266006764136 Grove Road, Sutton, Sutton, SM1 2DF
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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