Oak Ridge Siding and Seamless Gutter has a no-nonsense pricing for gutters and downspouts. 5″ gutter and 2″x3″ downspouts run $3.50/foot installed. 6″ gutter and 3″x4″ downspouts are $4.50/foot installed. That includes removing and hauling away the old guttering, installing the new gutters, downspouts, elbows and tax. Our estimate will give you the final price for your guttering project.