Planning appeal decision
88 East Avenue, Hillingdon, Hayes, UB3 2HR
Planning appeal 3354571 at 88 East Avenue, Hillingdon, Hayes, UB3 2HR (London Borough of Hillingdon) was dismissed on 21 March 2025 by Inspector Sims B, by written representations. The main issue, as the Inspector framed it: the living conditions that would be available to occupiers of the proposed flat, with regard to internal accommodation standards and private amenity space.
Erection of a first floor to create a three-bedroom flat above a restaurant, including modifications to the ground floor shop front and construction of a basement
- Authority
- London Borough of Hillingdon
- Appeal type
- minor · Planning Appeal
- Procedure
- Written Representations
- Development
- residential · Minor Dwellings
- Inspector
- Sims B
- Postcode
- UB3 2HR
Main issues, as the Inspector framed them
- the living conditions that would be available to occupiers of the proposed flat, with regard to internal accommodation standards and private amenity space
- the effect of the development, including the modifications to the ground floor, on the appearance and character of the appeal property frontage and the wider street scene of East Avenue
- the potential impacts of the creation of the proposed basement in the absence of a basement impact assessment
- the effects the addition of the first-floor extension would have on the living conditions at the neighbouring property with regard to outlook and natural lighting
What decided it
The proposal failed to meet adopted space standards for internal accommodation and private amenity space, and the proposed basement was unacceptably contrary to policy due to the absence of a required basement impact assessment.
What the Inspector cited
- Development plan policies
- Policy DMHB16Policy D6Policy DMHB18Policy DMHB11Policy DMHD3Policy D3
How the Inspector dealt with each one is set out in the app, in order: the development plan, national policy, housing land supply, other considerations and the planning balance, beside the letter.
See how each was appliedThe decision letter
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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
- Dismissed27 October 202660153104 Albany Close, Ickenham, UB10 8QW
- Dismissed27 October 2026600985618-20 Wilmar Close, Hayes, UB4 8ET
- Dismissed21 October 2026601178225 Stirling Road, Hayes, UB3 3AH
- Dismissed19 October 20266011268364 Victoria Road, Ruislip, HA4 0ET
- Allowed6 October 2026601385888 Stormount Drive, Hayes, UB3 1RH
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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