Patio screen repair costs depend on the type of materials used during installation. On average, most homeowners spend $5 per square foot on their patio installations. However, many selections, such as fiberglass, polyester, noseeum, and aluminum are inexpensive, at about $0.20 to $0.50 per square foot. Average labor costs for rescreening a patio land between $2 and $3 per square foot.