Standing seam steel is the most popular choice for residential homes. Copper and zinc are premium options. Corrugated is the most economical.
Steeper pitches require extra labor and safety equipment, which adds 10-45% to the labor portion of your quote.
Most areas allow up to 2 layers of roofing before a full tear-off is required. Metal can sometimes be installed over an existing metal roof.
Labor and overhead vary widely. The mid range reflects the national median based on 2026 HomeGuide and This Old House data.