You should expect to be charged anywhere around $150 to have a single power point installed. Depending on how your job is complicated or simple an electrician can charge anywhere between $150-$200 for the task. This cost is inclusive of the power point and the client should check after the task to ensure the work is done how they wanted. There are a variety of power points and costs may vary depending on the decision the clients make. You should however remember that, if you install several power points, you could end up overloading the electrical system and this could lead to a fire thus the importance of contacting a professional to do the job.