The answer to 'drain installation cost' is that the cost can vary significantly depending on several factors. In general, the typical range for a basic drain installation can be anywhere from a few hundred dollars to over a thousand, depending on the complexity of the job.
Some of the key factors that influence the cost include the type of drain being installed (e.g. floor drain, sink drain, shower drain), the accessibility of the area, the materials needed, and the labor required. Additionally, the location and the plumber's hourly rate can also impact the overall cost. It's important to get multiple local quotes to get an accurate estimate for your specific project.