The average cost for a window regulator replacement is between $318 and $430. Labor costs are estimated between $109 and $139 while parts are priced between $209 and $291.Click to see full answer. People also ask, how do I know if my window regulator is bad?Symptoms of a Bad or Failing Window Motor / Regulator Assembly. Common signs include having to press multiple times to roll the window up or down, slower or faster window speed, and clicking sounds from the door. how much does it cost to fix a power window in a car? The average time to replace a power window motor is 2.1 hours. That averages out to roughly $120 to $150 in labor time plus the cost of the motor itself. This can usually bring the entire job to a total of anywhere from $200 to $300, depending on make and model. Additionally, what is window regulator? The window regulator is the mechanical assembly that moves a window up and down when power is supplied to an electric motor or, with manual windows, the window crank is turned. Window regulators are mounted inside the door panel, out of sight and out of mind until they don’t work.Do I need a window regulator or motor?The mechanism that moves the window up and down is called the window regulator. In some cars, the window motor comes with the window regulator as one unit (see the photo); in others, the window motor can be replaced separately. A window regulator doesn’t need any maintenance or adjustment.