2018 Soffit Repair Costs | Vinyl, Wood, Aluminum & Pricing30 Aug 2017 ... Cost To Repair Your soffit; Different soffit Materials & Pricing; soffit Vents & Pricing; What Is soffit? DIY Repair & Proper ... Vinyl soffits. Most vinyl soffit systems come in a variety of venting styles. They're one of the more popular materials on the market, and are very affordable with the average cost for vinyl soffits approximately $12 per section. ... A heavy coating of polyurethane and deck sealant can prevent further water infiltration when used as regular maintenance.