The average minimum cost per linear foot for aluminum gutters is $4.13. The average maximum cost per linear foot for aluminum gutters is $5.47. In addition to the primary material, there will be additional costs associated with the installation of aluminum gutters.abor costs for aluminum gutter installation average $51.25 per hour for work performed by a gutter specialist or roofing company. The average hourly labor cost for a handyman to install aluminum gutters is $44.56.