Heathrow Airport Data via plota.co.uk
Proposal
Scoping option for the proposed expansion of Heathrow Airport's development which comprises of a 2,400m long third runway, a new Terminal 6 and associated works Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 10 Dec 2026, from Hounslow's recent commercial and major works.
Site constraints 9
Checked on 22 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, 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 Hounslow - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
Decision outlook
Day 13 of the 56-day target. Hounslow usually decides commercial and major works by day 56.
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
- 15 Oct 2026
- Statutory expiry
- 19 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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Heathrow Airport
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