The answer to 'how much is shut-off valve' is that the cost of a shut-off valve can vary significantly depending on several factors. Shut-off valves are an essential plumbing component used to control the flow of water to a specific fixture or appliance, and their prices can range from relatively affordable to more expensive, depending on the type, size, and location of the valve.
The main factors that influence the cost of a shut-off valve include the material it's made of (such as brass, chrome, or PVC), the size (1/2-inch, 3/4-inch, etc.), the style (ball valve, gate valve, or globe valve), and whether it's a standard or specialty valve. Additionally, the cost of labor to install the valve can also affect the overall price. It's important to note that the location of the valve, such as whether it's easily accessible or hidden behind walls, can also impact the installation cost.