Installation is another advantage, as metal roofs can be completed in a fraction of the time required for traditional roofing. While asphalt shingles may take weeks to install, metal roofing, when materials are available, can be completed in under a week, with the installation itself often finished in just a single day. The combination of quick turnaround, long-term durability, and ongoing savings makes metal roofing the superior choice for homeowners looking for both efficiency and reliability.