The answer to 'how much to fix pressure regulator in Chicago' is that the cost can vary widely depending on several factors. Typically, the price to repair a pressure regulator in the Chicago area can range from $150 to $500 or more, depending on the specific issue, the type of regulator, and the complexity of the repair.
Some key factors that can influence the cost include the age and condition of the regulator, whether it needs to be replaced entirely or just repaired, the accessibility of the unit, and the labor rates of the plumbing contractor. Homeowners may also need to factor in the cost of any necessary permits or inspections required by the local authorities.