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. Plastics range from $3 to $5 per foot, aluminum average $4 to $9, wood are around $16 per foot, steel are from $4 to $8, and copper will be the most expensive with an average price of $20 per foot; and.