Planning appeal decision
5a Primrose Gardens, Ruislip, HA4 6TY
Planning appeal 3345808 at 5a Primrose Gardens, Ruislip, HA4 6TY (London Borough of Hillingdon) was allowed on 18 November 2025 by Inspector Braithwaite J, by written representations. The main issue, as the Inspector framed it: Whether the sub-division of the existing semi-detached house to provide a new flat has subsisted continuously for the four year period prior to the date of application and is thus immune from enforcement action.
Sub-division of existing semi-detached house to provide a new flat
- Authority
- London Borough of Hillingdon
- Appeal type
- ldc · Lawful Development Certificate
- Procedure
- Written Representations
- Development
- residential · Change of use
- Inspector
- Braithwaite J
- Postcode
- HA4 6TY
Main issues, as the Inspector framed them
- Whether the sub-division of the existing semi-detached house to provide a new flat has subsisted continuously for the four year period prior to the date of application and is thus immune from enforcement action
What decided it
The appellant's submission of statutory declarations and supporting financial documentation demonstrating continuous occupation of the sub-divided flat for the four year period prior to the application date satisfied the test for lawfulness under section 191(1)(a) of the Town and Country Planning Act 1990.
The 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 London Borough of Hillingdon
The authority’s record since 2016 · every decision in 2025
- Notice varied and upheld29 September 2026334896765 Blunts Avenue, Sipson, West Drayton, UB7 0DS
- Notice varied and upheld22 September 202633632552 Milton Close, Hayes, UB4 0DE
- Notice varied and upheld22 September 202633632472 Milton Close, Hayes, UB4 0DE
- Notice varied and upheld11 September 20263359383Land at 7 Waverley Close, Hayes, UB3 4AJ
- Notice varied and upheld4 September 2026336605326 Otterfield Road, West Drayton, UB7 8PE
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.
®