Environment in Hillingdon

Hillingdon in London scores 70/100 (very good) for environment, measured against the national average — a score of 60 is typical for the country.

Green spaces

453

Deprivation decile

5

NO₂ (µg/m³)

15.3

Flood Zone 3 (% area)

5%

Road noise ≥55 dB (% area)

42%

How we measure this·Guide: What makes a good neighbourhood?

Data last updated: 19 October 2026