Hardwood flooring in Islip typically ranges from $8-18 per square foot installed, depending on wood species and job complexity. Oak flooring starts around $8-12 per square foot, while premium species like walnut run $12-18 per square foot. Installation labor adds $3-8 per square foot depending on your specific project requirements. A 1,000 square foot project usually runs $11,000-26,000 total, including materials and professional installation. We provide detailed written estimates with no hidden fees. The price includes all materials, installation, cleanup, and our Beautiful Guarantee protection. Financing options are available for qualified customers.