The cost comparison between a metal roof and traditional asphalt shingles in Oakville can vary based on several factors. Generally, metal roofs tend to have a higher upfront cost compared to asphalt shingles. The cost of metal roofing can range from $8 to $12 per square foot, while asphalt shingles typically cost around $3 to $5 per square foot. However, it’s essential to consider the long-term benefits of a metal roof, such as its durability and potential energy savings, which could offset the initial investment over time.