50 Mayfield Close Hillingdon UB10 0DU Data via plota.co.uk
Proposal
Erection of an two storey extension to the rear, conversion of garage into habitable accommodation, and amendments to fenestrations. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 9 Dec 2026, from Hillingdon's recent extensions.
Site constraints 4
Checked on 27 October 2026. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) 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.
Every application in Hillingdon - and every UK council - as a live feed, an API, or a bulk CSV export.
Other new applications on this street
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Important details
- Council
- Hillingdon
- Postcode
- UB10 0DU
- Received
- 7 Aug 2026
- Validated
- 16 Oct 2026
- Ward
- HILLINGDON EAST 2022
- Case officer
- Show
- Target decision
- 11 Dec 2026
- Agent
- Show
Decision outlook
Day 12 of the 56-day target. Hillingdon usually decides extensions by day 54.
Plota live figures for extensions decided by Hillingdon in the last twelve months, from validation. Hillingdon decision record →
Consultation & key dates
- Consultation
- 26 Oct 2026
- Comments by
- 16 Nov 2026
Historical activity at this location
7 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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50 Mayfield Close Hillingdon UB10 0DU
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Comments are open until 16 Nov 2026