28 Dawley Avenue Hillingdon Data via plota.co.uk
Proposal
Alteration of outbuilding's partial flat roof into a gable end roof extending over the whole outbuilding Data via plota.co.uk
Application progress
Refused on 4 Mar 2026 · Last checked 7 Sept 2026
Site constraints 3
Checked on 11 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
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Nearby new applications
28 DAWLEY AVENUE HILLINGDON
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Erection of an outbuilding to the rear garden
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Erection of a part single storey rear extension, conversion of roof space to hab...
Important details
- Council
- Hillingdon
- Postcode
- UB8 3BU
- Received
- 12 Jan 2026
- Validated
- 16 Jan 2026
- Ward
- WOOD END 2022
- Case officer
- Show
- Target decision
- 13 Mar 2026
- Decision
- Refusal (Appealed)
- Decision date
- 4 Mar 2026
- Appeal
- Allowed · 7 Jul 2026 · Written Representations · Inspectorate case ↗
- Agent
- Show
How this decision compares
Decided in 47 days from validation, 6 days faster than Hillingdon's median of 53 for extensions. Refused, as 9% of extensions here are.
Plota live figures for extensions decided by Hillingdon in the last twelve months, from validation. Hillingdon decision record →
Consultation & key dates
- Consultation
- 27 Jan 2026
- Comments by
- 17 Feb 2026
Historical activity at this location
8 nearby applications on record - archival context, not part of the live application.
Nearby activity
Hillingdon ranks #194 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (90%) than the national average (90%).
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28 Dawley Avenue Hillingdon
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