what does a contractor charge per square to replace shingles
Good luck with your project! 1  Removal of old roof shingles ($90 per square, which is a term used to represent 100 square feet). 2  Install new shingles ($115 per square). 3  Purchase new shingles ($80-$125 per square). 4  Roofing Felt ($45 for a 4 square roll).