Asphalt Shingle Roof Cost Calculator (2021) With AVG ...
How much does it cost to have roofing shingles installed? There's a couple different styles of roofing shingles: 3-tab and Architectural shingles and both carry similar labor rates of: $3.50 – $5.50 per square ft.However, most roofing contractors will price your roof "per square," meaning 100 square ft. of total coverage, equals 1 square.. The average size roof is about 1500 square ft ...