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. Gutter Guards-there are dozens of varieties of gutter guards, with DIY and professionally installed options among them. 2  The costs for a system can range from as little as $200 (DIY) up to $3600 for a professional installation;