gutters estimate cost
1 Galvanized steel gutters are about $4-$8 installed, for a total cost around $500-$1,000 for 120 feet and $1,000-$2,000 for 250 feet. 2  Steel runs $8-$10 a foot, or $960-$1,200 for 120 feet and $2,000-$2,500 for 240 feet. Copper gutters are low maintenance and do not rust; they tend to be a custom project at a $15-$25 a foot or $1,800-$3,000 for 120 feet and $3,750-$6,250 for 250 feet. 2  Copper develops a patina as it ages.