English Summary: Hong Kong Island Renovation Guide 2026
Hong Kong Island is home to a unique mix of 30 to 60-year-old tenement buildings and modern private estates spread across Central, Wan Chai, North Point, Sai Wan, Pok Fu Lam and Aberdeen. Compared with new developments in the New Territories or Kowloon, Island flats tend to be smaller, with lower ceilings, awkward layouts, and ageing plumbing and electrical systems. This guide breaks down 2026 renovation costs, common pitfalls in older buildings, smart layout strategies for compact units, and what to look for when picking a contractor.
Renovation budget 2026: Expect HK$25–30K for a 300 sqft flat, HK$30–38K for 400 sqft, HK$38–48K for 500 sqft, and HK$55–70K for a 700 sqft three-bedroom unit. Add a 10–15% contingency for buildings older than 40 years, since hidden issues like rusted pipes, spalling concrete and outdated wiring are common.
Top renovation focus areas: Replace galvanised water pipes with copper or PPR (HK$20K–40K), upgrade electrical capacity from 30A to 60A+, redo waterproofing with 24-hour pond tests, switch to double-glazed aluminium windows on west-facing units, and avoid bulky false ceilings if floor-to-ceiling height is under 2.4 m.
Smart layout ideas: Open-plan kitchens with stone islands, full-height L-shaped storage walls from entrance to living room, and convertible sofa beds for dual-use bedrooms work especially well in 300–400 sqft Island flats.
Picking a contractor: Choose firms with proven Hong Kong Island experience, detailed itemised quotations, 3D renderings, a physical showroom, and reasonable 4–5 stage payment terms — never pay more than 30% upfront.
Timeline: Allow 2.5 to 4 months from handover to move-in. Engage a designer at least 6 weeks before key collection to allow proper planning and quotation comparison.
AC Design (AC 藝創) has over 20 years of experience renovating Hong Kong Island homes, with completed projects in Wan Chai, North Point, Quarry Bay and Kennedy Town. We offer free on-site measurements, 3D designs, and itemised quotations. Call +852 5222 1129 or WhatsApp us today.