HA6 is the 8th Hapiest of Hillingdon's 9 postcode districts on the HPAI Swatch, which compares them with each other on prices, how the market is moving, energy efficiency and transport. HA6 also reaches into Three Rivers; these figures are for its homes in Hillingdon.
Each tile ranks HA6 against the other postcode districts of Hillingdon.
Yellow is Hapi: the more yellow, the better HA6 compares with the rest of Hillingdon. These colours compare postcode districts within Hillingdon; Hillingdon's own Swatch compares it with areas across England and Wales.
Estate agents: the local partner spot is open in HA6. Find out more
Open-market sales from HM Land Registry Price Paid Data in the 12 months to August 2026 (homes in Hillingdon only); price per m², energy and carbon from the homes sold that have an Energy Performance Certificate. Postcode districts with fewer than 20 sales a year in Hillingdon aren't ranked.