slice bread - wheat bread. *Percent Daily Values are based on a 2000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
1 GAF 3-Tab shingles cost approximately $2 to $3 per square foot installed (or $2,000 to $6,000 for an average-sized 2,000 square foot roof). 2  GAF Timberline roofing shingles cost around $3 to $5 per square foot installed ($6,000 to $10,000).or the most accurate GAF roofing shingle prices, fill out this form to receive estimates from multiple, prescreened contractors in your area. 1  GAF 3-Tab shingles cost approximately $2 to $3 per square foot installed (or $2,000 to $6,000 for an average-sized 2,000 square foot roof).
Installation costs vary dramatically based on the size of your roof, its pitch, the condition of the roof, the company you choose and local labor rates. Very generally, expect installation to cost an additional $80-$200 per square. Removing old shingles usually costs an additional $80-$150 per square.