50 Mayfield Close Uxbridge UB10 0DU Data via plota.co.uk
Proposal
Conversion of roof space to habitable use to include rear dormer, and 3x front roof lights (Application for a Certificate of Lawful Development for a Proposed Development) Data via plota.co.uk
Application progress
Approved on 3 Jul 2026 · Last checked 6 Sept 2026
Site constraints 4
Checked on 6 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.
Building
From the energy performance certificate lodged in February 2025, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
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Important details
- Council
- Hillingdon
- Postcode
- UB10 0DU
- Received
- 11 Jun 2026
- Validated
- 11 Jun 2026
- Ward
- HILLINGDON EAST 2022
- Case officer
- Show
- Target decision
- 6 Aug 2026
- Decision
- Approval
- Decision date
- 3 Jul 2026
- Agent
- Show
How this decision compares
Decided in 22 days from validation, 32 days faster than Hillingdon's median of 54 for extensions. Approved, as 91% of extensions here are.
Plota live figures for extensions decided by Hillingdon in the last twelve months, from validation. Hillingdon decision record →
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%).
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
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50 Mayfield Close Uxbridge UB10 0DU
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