average cost of new roof
1 For a 2,000 square foot new roof the cost will be approximately $2500-$3000. 2  A low bid might be closer to $2000, a high bid around $5000-$6000 or more. 3  A bundle of shingles costs $20-$25. A bundle of shingles costs $20-$25. 2  Shingles, labor and disposal of the old shingles. 3  The general procedure for installing a new roof is to strip one side of the roof, replace those shingles, and then repeat for the other side. 4  This saves labor costs as all ladders and other equipment are already in place.