Money matters, and the upfront difference between vinyl and aluminum is the first thing most homeowners compare. Vinyl is cheaper when you first buy it, and that is why many people try it. But when you estimate lifetime performance, the picture changes.
Vinyl typically lasts about 10 to 15 years, often less in a rainy region. It also needs more touch-up work along the way. Cracks, sagging, seam issues, and detachments mean more service visits and more emergency fixes.
Aluminum gutters often last 2 or 3 decades, largely because seamless runs avoid the weak spots that fail first. They need fewer fixes, so even though the upfront price is higher, many homeowners spend less over the full lifespan.
Sagging vinyl often causes damage behind the gutter. Water seeps into fascia boards or trickles down siding. When that rot sets in, the repair escalates to gutter and fascia replacement, which can cost far more than choosing a stronger material from the start.
This is where thinking about the real cost of gutter replacement helps. It is not just the material cost but also the lifetime cost of repairs, maintenance, structural fixes, and, sometimes, mold remediation if water gets inside.