According to HomeInspectorLocator.com the average price to install galvanized or aluminum gutters is approximately $4 to $9 per linear foot.There are also vinyl gutters which are much easier to install, and which run at roughly $3 to $5 per linear foot.ecause the average home needs from 125 to 200 feet of gutters and downspouts, this places the cost at between $625 to $1800 to install a complete set of gutters.