If you don't find what you need locally, these areas have the highest concentration of shops: :
A highly-rated "consultant-style" showroom in Kowloon Bay (about a 10-15 min drive away). They are known for a experience and carry over 3,500 styles, including wood-grain and micro-cement tiles. Specialized Tile Hubs
A local option in Hung Hom that provides a range of home-related materials. 安瓦瓷磚 EeasyTile Tile store OpenKowloon Bay