851 - 853 Great West Road, Isleworth, TW7 5PD Data via plota.co.uk
Proposal
Erection of a single storey rear extension to No. 851 and No. 853, first floor rear extension to No. 851 and No. 853 and a first-floor side extension to No. 851. Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. Plota predicts a decision around 15 Nov 2026, from Hounslow's recent extensions. Comments are open until 16 Oct 2026.
Comment on this application ↗Documents 8
Plans & drawings 4
Application forms 1
Site constraints 4
Checked on 24 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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851-853 Great West Road, Isleworth, TW7 5PD
Erection of a single storey rear extension
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Erection of a single storey side extension.
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Important details
Decision outlook
Day 12 of the 56-day target. Hounslow usually decides extensions by day 54.
Plota live figures for extensions decided by Hounslow in the last twelve months, from validation. Hounslow decision record →
Consultation & key dates
- Consultation
- 21 Aug 2026
- Comments by
- 16 Oct 2026
- Statutory expiry
- 17 Nov 2026
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Hounslow is slower than most councils at deciding householder applications, ranking #203 out of 296. 47% of applications have the time limit extended, above the 41% national average. Hounslow is also one of the strictest councils - it refuses more householder applications than almost any other, with only 75% approved vs 90% nationally.
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851 - 853 Great West Road, Isleworth, TW7 5PD
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