Clogged eavestroughs and gutters can quickly cause damage and wear. Excessive weight can cause supporting brackets and screws to loosen over time. Drainage can be hampered by clogged downspouts. Over the winter, sitting water can easily freeze, expand, and cause downspouts to burst. They should be cleaned at least once a year to avoid serious problems. Prices are determined by two factors: the eavestrough linear length and the buildings’ height.