How Much To Replace A Roof Per Square Foot

Roofing over costs around 2 to 3 per square foot as opposed to the average full replacement cost of 4 50 so roofing over a 1 500 square foot roof may only cost 3 000 to 4 500.

How much to replace a roof per square foot. Roofing over does present some issues however. The cost of a new asphalt shingle roof is on average nationwide 260 to 280 per roofing square with new roofs using architectural shingles ranging from 275 to 300 per square. It costs from 1 20 to 4 a square foot to remove and replace the roof or 1 700 to 8 400 for a typical 1 700 2 100 square foot ranch style home with a gentle slope. A recent quote from home depot for replacing a 2 000 square foot roof with a new asphalt roof was 21 481 which is 1 074 per square or 10 74 per square foot.

In total an asphalt shingle roof could cost 25 000. Average cost to replace a flat roof is about 8 00 per square foot it includes tear off of the old material and 2 of polyiso rigid insulation board with 12 r value. Or 450 per square to replace an asphalt shingle roof on a typical single family house. The cost to replace the roof on most homes is 4 000 to 10 000 and most spend about 8 000.

When leaks begin it should be repaired or replaced quickly to prevent major interior water damage and mold from growing. However some roofing companies may charge upwards of 1 000 a square for an asphalt shingle roof. That equates to about 1 274 to 1 754 per 200 square feet or for two squares. Another quote from lowe s for a 1 650 square foot home was 16 800 which is 1 018 per square or 10 18 per square foot.

This insulation significantly increases the cost but is often a necessary item due to state and local building codes as well as energy efficiency concerns. The cost can be more for larger homes homes with complex roof designs or when installing more expensive materials.