Installing foam gutter guards typically costs between $3 to $5 per linear foot, depending on the size of your home and the complexity of the installation. Foam guards are one of the more affordable options, but they may require more frequent replacement than other types like micromesh or metal guards.

Foam gutter guards are an economical option, but their affordability may come with a trade-off in terms of durability. Installation is relatively straightforward, making them a good choice for budget-conscious homeowners, though they may not last as long.