Why shouldn't you get a metal roof?
Short answer. The main reasons to skip metal are the high up-front cost, hail dents that many policies treat as uncovered cosmetic damage, and the chance you will sell before its long life pays off. Metal also brings oil canning, harder repairs and color matching, exposed-fastener maintenance on cheaper systems, and HOA limits in many Georgia neighborhoods.
The real downsides
- Cost. Standing seam often costs about double or more what architectural shingles cost on the same home, and you only recover that through decades of ownership.
- Hail dents. North Georgia gets regular hail. Dents may not leak, but many policies now exclude cosmetic damage to metal, so you may live with a dimpled roof.
- Oil canning. Visible waviness in flat panels is common and usually not covered as a defect.
- Repairs. Replacing a damaged panel can mean removing trim and sliding in a full-length piece, and matching a faded color years later is difficult.
- Exposed fasteners. Lower-cost panel systems have screws with rubber washers that age and need checking and replacement.
- Installer skill. Fewer crews specialize in residential metal. Poor flashing at chimneys and walls is a common source of leaks.
- Expansion noise. Panels can tick or pop as they heat and cool if clips or fasteners restrain them.
- Walkability. Metal is slick and can be dented by foot traffic, which complicates future work by other trades.
- HOA rules. Many Georgia HOAs restrict metal on main roofs.
When metal still makes sense
Long-term owners, homes whose style suits it, low-slope sections, and properties where a dent is not a concern. If those describe you, the downsides can be worth accepting.
A middle ground
A Class 4 impact-resistant shingle gives better hail performance at shingle pricing, and metal can still be used on porches and accents.
See metal roofing in Georgia and impact-resistant shingles in Georgia, and read about cosmetic damage exclusions.