For an average 2,600 square foot home in Shenorock, vinyl siding replacement typically runs $22,000-$25,000 including materials and labor. James Hardie fiber cement costs $28,600-$34,000 for the same size home.These prices include removal of old siding, proper disposal, and professional installation. Add $75-$300 for required permits in Westchester County.Your final cost depends on your home’s complexity, chosen materials, and any additional work needed like trim replacement or insulation upgrades.