148 Windsor Avenue Hillingdon UB10 9BD Data via plota.co.uk
Proposal
Erection of a single storey outbuilding to rear garden Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicted a decision around 28 Oct 2026; it is now day 338.
Site constraints 4
Checked on 8 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.
Sales history 1
Last sold for £452,000 in February 2017. Semi-detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in December 2016, 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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Other new applications on this street
Nearby new applications
4 BURLEIGH ROAD HILLINGDON
Proposed hipped to gable loft conversion with rear dormer, a side facing window ...
148 WINDSOR AVENUE UXBRIDGE UB10 9BD
Erection of outbuilding (Part-retrospective)
261 LONG LANE UXBRIDGE
Demolition of existing dwelling and erection of a two storey building comprising...
101 GROSVENOR CRESCENT UXBRIDGE
Erection of a single storey extension to the rear/side
11 ANGLE CLOSE UXBRIDGE
Proposed 6m Single-Storey rear extension following demolition of existing garage...
87 WOODCROFT CRESCENT UXBRIDGE UB10 9JD
Erection of a two storey side extension.
Important details
- Council
- Hillingdon
- Postcode
- UB10 9BD
- Received
- 4 Nov 2025
- Validated
- 24 Nov 2025
- Ward
- HILLINGDON EAST 2022
- Case officer
- Show
- Target decision
- 19 Jan 2026
Decision outlook
Day 338, past the statutory target. 73% of full applications in Hillingdon are decided within thirteen weeks; extensions of time are common, and the council need not decide on the day. Last seen undecided on 22 Oct 2026.
Plota live figures for full applications decided by Hillingdon in the last twelve months, from validation. Hillingdon decision record →
Consultation & key dates
- Consultation
- 27 Nov 2025
- Comments by
- 18 Dec 2025
Historical activity at this location
13 previous applications on record - archival context, not part of the live application.
Previous applications at this address
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%).
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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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148 Windsor Avenue Hillingdon UB10 9BD
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The consultation period closed on 18 Dec 2025.