For Idaho homes, Class 4 impact-resistant asphalt shingles and standing-seam metal roofing consistently perform best against the region's toughest weather — heavy snow load, wildfire ember exposure, and increasingly frequent hailstorms. Metal roofing offers superior snow-shedding and hail resistance with a 40-70 year lifespan, while Class 4 shingles provide a more affordable middle ground with strong impact resistance and fire ratings suitable for most residential applications. The right choice ultimately depends on your budget, roof structure, and how long you plan to stay in the home. Choosing roofing material isn't a one-size-fits-all decision anywhere, but it matters more in the Treasure Valley than in most parts of the country. Boise, Meridian, Star, Nampa, Caldwell, and Eagle homeowners deal with a genuinely demanding combination of climate stressors — and picking the wrong material means paying for premature repairs or replacement years before you should have to. This g...