If installed properly and cleaned regularly most aluminum gutters can last 20 or 30 years just about as long as a good roof.
How long do metal gutters last.
Galvanized steel despite its protective coating will usually be destroyed by rust within 20 years.
K style 5 inch aluminum is your standard residential gutter.
The most common is k style seamless.
According to the national association of homebuilders gutters made of galvanized steel or aluminum usually last for about two decades and copper gutters tend to hold their own for about half a century.
The average lifespan is 25 30 years but many gutter systems can last longer than this.
But these time periods may not account for problems like fallen tree limbs or damage for ladders.
Fortunately seamless aluminum gutters are typically an excellent investment.
Most new homes have aluminum gutters.
Beyond this both are exceptionally tough and stand up to snow hail wind and heat without sustaining dents or cracks.
Stainless steel won t rust or corrode at all so you can expect these gutters to last for several decades.
Compare that to vinyl gutters which may begin to twist leak or pull away from the roof of your home within 1 2 years of installation.
Most gutter systems including galvanized steel and aluminum gutters have an expected lifespan of 20 years.
Copper gutters can last twice that long with a serviceable life of 50 years or more.
Typically gutters should last at least 20 years.
You could go with 5 inch or 6 inch gutters depending on the roof slope.
Gutters typically need replaced about every 20 years but can last longer with proper care.