Residential roofing costs in Singapore may vary greatly based on a number of variables, including the kind of roofing material used, the size and complexity of the roof, and the location in which you live. Here are some ballpark figures for the average price of residential roofing: Asphalt shingles: The most common roofing material in Singapore, asphalt shingles, may range in price from $ per square foot. The cost of installation ranges from $ per square foot. Metal roofing is more costly than asphalt shingles, but it lasts longer. Metal