The answer to 'cost to replace ridge vent' is that the cost can vary widely depending on several factors. The average cost to replace a ridge vent typically ranges from $300 to $800, but can be higher or lower depending on the size of your roof, the type of ridge vent, and the complexity of the installation.
The main factors that affect the cost include the materials used (metal, plastic, or shingle-over vents), the length of the ridge, whether the existing vent needs to be removed, and any necessary repairs to the roof deck or shingles. Labor costs from a professional roofer can also significantly impact the total price.