The answer to 'how much does flashing cost' is that the cost of flashing can vary significantly depending on several factors. Flashing is a critical roofing component that helps prevent water leaks around chimneys, vents, and other roof penetrations, and its price can range from a few dollars per linear foot to over $20 per linear foot, depending on the material and complexity of the installation.
The type of flashing material, such as aluminum, copper, or stainless steel, can greatly impact the cost. The size and shape of the area that needs to be flashed, as well as the labor required for proper installation, are also major factors in determining the overall cost. Additionally, the location and accessibility of the roof can influence the pricing, as flashing work on a steep or difficult-to-access roof may require specialized equipment and more labor time.