Yes, a metal roof has potential to increase resale value of your Oakville home. Metal roofing is highly durable and can last for 50 years or more with proper maintenance, making it an attractive feature for potential buyers. Its longevity, energy efficiency, and resistance to weather damage can be appealing selling points, potentially boosting overall value of your property. However, impact on resale value may also depend on other factors, such as the local real estate market and condition of the rest of the home.