Siam House serves Thai cuisine, in keeping with the cultural flavours of Thailand. Some of their specialties include char-grilled satays with peanut sauce and Thai garlic pepper prawns. Other dishes that diners could try are pandanus gai, marinated chicken thighs wrapped in pandanus leave, deep fried and served with sweet soya and pad thai, stirfried rice noodles with tamarind sauce.

Siam House offers sticky rice with fresh mango and the red bean pancake served with ice cream for dessert.