993, Great West House, Hounslow, Brentford, TW8 9DF Data via plota.co.uk
Proposal
Extension of the existing rooftop plant areas at the 12th and 18th floors of Great West House, including new terrace areas enclosed by glazed balustrades. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicted a decision around 19 Oct 2026; it is now day 74.
Documents 6
Plans & drawings 2
Application forms 1
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.
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Important details
Decision outlook
Day 74, past the statutory target. 84% of commercial and major works in Hounslow are decided within thirteen weeks, which runs to 5 Nov 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 17 Oct 2026.
Plota live figures for commercial and major works decided by Hounslow in the last twelve months, from validation. Hounslow decision record →
Consultation & key dates
- Consultation
- 11 Aug 2026
- Comments by
- 1 Sept 2026
- Statutory expiry
- 1 Oct 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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993, Great West House, Hounslow, Brentford, TW8 9DF
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The consultation period closed on 1 Sept 2026.