DISTRICT
Pest Control in Eastern District: Two Very Different Building Types, and Mosquitoes on the Rise in Chai Wan
Eastern District sounds like one place, but it's really two different pest environments stitched together. Taikoo Shing and Kornhill anchor one of Hong Kong Island's largest concentrations of private estates, where management-office control of common areas is the norm and the real question is how the split between management and your own flat works. Shau Kei Wan and Sai Wan Ho are a different picture entirely — older tenement buildings sit alongside newer developments, with building age varying block by block. The mosquito data adds a story worth reading carefully: FEHD's monthly combined index at Chai Wan held at 0.0% to 0.8% from January through March 2026, then climbed clearly from April onward — 7.3% in April, 15.4% in May, 16.9% in June, three straight months of increase rather than a one-off blip. Over the same window, Shau Kei Wan and Sai Wan Ho recorded 12.6% in April, peaked at 17.0% in May (the highest single month recorded for that monitoring area this year), then eased to 14.3% in June. Both readings point to the same thing: in hillside, green environments like Eastern District, standing water management is what keeps the numbers down.