The answer to 'cost to replace ridge vent' is that the cost can vary significantly depending on several factors. The typical range for a professional ridge vent replacement is generally between $500 to $1,500, but the actual cost will depend on the size of your roof, the type of ridge vent you choose, the complexity of the installation, and your location.
Factors that can influence the cost include the material of the ridge vent (such as metal or plastic), the length of the ridge, the accessibility of the roof, and any additional repairs or modifications needed to the roof structure. Additionally, labor costs can vary based on your local market and the expertise of the roofing contractor you hire.