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Planning appeal decision

Notice upheld20 January 20263342099

13 Wiltshire Avenue, Slough, SL2 1BB

Planning appeal 3342099 at 13 Wiltshire Avenue, Slough, SL2 1BB (Slough Borough Council) was dismissed on 20 January 2026 by Inspector Hawkins S, by written representations. The main issue, as the Inspector framed it: Whether the matters stated in the enforcement notice have occurred as a matter of fact (ground b).

without planning permission, the material change of use of an outbuilding on the land to form a self-contained dwelling with facilitating works (the ‘unauthorised change of use’)

Authority
Slough Borough Council
Appeal type
enforcement · Enforcement Notice
Procedure
Written Representations
Development
residential · Change of use
Inspector
Hawkins S
Postcode
SL2 1BB

Main issues, as the Inspector framed them

  • Whether the matters stated in the enforcement notice have occurred as a matter of fact (ground b)
  • Whether those matters constitute a breach of planning control (ground c)

What decided it

The self-contained nature of the residential accommodation, separate access via a neighbouring property, and breach of conditions attached to the permission for conversion to a residential annexe demonstrated a material change of use to a separate dwelling without the required planning permission.

The decision letter

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More decisions in Slough

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

  1. Notice upheld28 September 20263373976
    62 Faraday Road, Slough, SL2 1RU
  2. Notice varied and upheld28 September 20263353347
    12 Hinton Road, Slough, SL1 5JA
  3. Notice varied and upheld25 September 20263369048
    Land at 33 Hillside, Slough, SL1 2RW
  4. Notice varied and upheld22 September 20263376201
    9 Elmshott Lane, Slough, SL1 5QS
  5. Notice varied and upheld15 September 20263358137
    26 Maryside, Slough, SL3 7ET

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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