hardie siding installation cost per square
James Hardie Siding Prices. James Hardie siding prices will cost somewhere from $5 to $10.50 per square foot installed. This price includes all product, materials and labor/installation needed for the project.Additional Resources | Hardie Siding Calculator | James Hardie Siding Colors.ames Hardie siding prices will cost somewhere from $5 to $10.50 per square foot installed. This price includes all product, materials and labor/installation needed for the project. Additional Resources | Hardie Siding Calculator | James Hardie Siding Colors.