At D&D Seamless Gutter we use only top of the line materials to ensure that your installation will last for years to come. We use HangFast gutter hangers exclusively and place them 2 feet apart on all installations due to the possibility of heavy snow loads in the Black Hills area. Not all companies do that. We take pride in the little things.
D&D also uses gutter and downspout products from some of the biggest names in the business.