The answer to 'sink installation cost' is that the cost can vary widely depending on several factors. Typically, the cost for a professional sink installation can range from a few hundred dollars to over a thousand dollars. The specific cost will depend on the complexity of the job, the type of sink being installed, the materials required, and the labor costs in your local area.
Some key factors that can influence the cost include the type of sink (e.g. undermount, drop-in, farmhouse), whether plumbing work is required, the accessibility of the installation site, and any necessary repairs or modifications to the countertop or cabinetry. Additionally, the experience and expertise of the plumber can also impact the overall cost.