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Islington vs Hounslow, planning approval compared

How do planning outcomes differ between Islington and Hounslow? A side-by-side comparison based on 125,863 combined decisions.

Last updated: September 2026

Islington: 82.4%

69,305 decisions · 57,085 approved · 12,220 refused · 80 wards

Hounslow: 88.5%

56,558 decisions · 50,025 approved · 6,533 refused · 111 wards

Overall approval rates

Islington (69,305 decided)
82.4%
Hounslow (56,558 decided)
88.5%

By application type

Full, Islington (619 decided)
81.7%
Full, Hounslow (15,324 decided)
87.7%
Other, Islington (84,689 decided)
82.9%
Other, Hounslow (50,960 decided)
91.1%
Prior Approval, Islington (61 decided)
47.5%
Prior Approval, Hounslow (7,046 decided)
64.7%

What the numbers mean

There is a 6.1 percentage point difference in overall approval rates between these councils. Islington is the stricter of the two, which means similar applications may face higher refusal rates there. However, approval rates vary by ward and application type, so your specific situation may differ from the averages.

Planning in your area? Check your postcode to see approval rates specific to your ward and street.

Planning professional? PlanningLens runs refusal alerts and evidence packs for any published UK council — see the data services →

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