Siding repair costs in Port Jefferson Station typically range from $400 to $3,000, depending on the material and extent of damage. Small repairs like fixing a few loose vinyl panels might cost $400-800, while storm damage requiring multiple panel replacements can reach $2,000-3,000.The material makes a big difference in cost. Vinyl siding repair runs $3-8 per square foot, while wood siding repair costs $6-12 per square foot, and fiber cement can be $8-15 per square foot.What really drives up costs is waiting too long to fix problems. A small crack that lets moisture in can turn into structural damage costing $5,000-10,000 to fix properly. That’s why we always recommend addressing siding issues as soon as you notice them.