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Planning appeal decision

Planning permission granted15 January 20263325586

Thurleston, Barnet Road, Barnet, EN5 3HB

Planning appeal 3325586 at Thurleston, Barnet Road, Barnet, EN5 3HB (London Borough of Barnet) was allowed on 15 January 2026 by Inspector Brownless E, by written representations. The main issue, as the Inspector framed it: Whether the outbuilding constitutes a breach of planning control by virtue of not being permitted development under Class E of the Town and Country Planning (General Permitted Development) (England) Order 2015.

‘without planning permission the construction of an outbuilding in the rear garden of the property

Authority
London Borough of Barnet
Appeal type
enforcement · Enforcement Notice
Procedure
Written Representations
Development
other · Householder developments
Inspector
Brownless E
Postcode
EN5 3HB

Main issues, as the Inspector framed them

  • Whether the outbuilding constitutes a breach of planning control by virtue of not being permitted development under Class E of the Town and Country Planning (General Permitted Development) (England) Order 2015

What decided it

The appellant demonstrated on the balance of probabilities that the outbuilding, with its various leisure and recreational facilities, is subordinate to the main dwellinghouse and incidental to its enjoyment, thereby constituting permitted development under Class E of the GPDO.

The decision letter

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More decisions in London Borough of Barnet

The authority’s record since 2016 · every decision in 2026

  1. Notice varied and upheld29 September 20263359644
    35 Hillview Gardens, London, NW4 2JJ
  2. Notice upheld28 August 20263361601
    53 Essex Park, London, N3 1ND
  3. Notice varied and upheld27 August 20263361348
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  4. Notice upheld26 August 20263376088
    48 Oldberry Road, Edgware, HA8 9DB
  5. Notice upheld18 August 20263337532
    140A Sydney Road, London, N10 2RN

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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