Galvanized steel despite its protective coating will usually be destroyed by rust within 20 years.
How long do metal gutters last.
Stainless steel won t rust or corrode at all so you can expect these gutters to last for several decades.
Fortunately seamless aluminum gutters are typically an excellent investment.
Beyond this both are exceptionally tough and stand up to snow hail wind and heat without sustaining dents or cracks.
Most new homes have aluminum gutters.
Gutters typically need replaced about every 20 years but can last longer with proper care.
But as far as aluminum gutters you could have 3 inch or 4 inch gutters.
Copper gutters can last twice that long with a serviceable life of 50 years or more.
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.
A more luxury gutter would be copper.
You could go with 5 inch or 6 inch gutters depending on the roof slope.
Typically gutters should last at least 20 years.
The average lifespan is 25 30 years but many gutter systems can last longer than this.
K style 5 inch aluminum is your standard residential gutter.
But these time periods may not account for problems like fallen tree limbs or damage for ladders.
The most common is k style seamless.
If you think your gutters may be around 10 or 15 years old and you ve never gotten a professional inspection because there have been no problems it s a good idea to get one.