how much does rewiring a house cost
1 The cost to rewire a house usually depends on how big the house is. 2  Since the wires run through the entire house, the length of the wire depends on the size of the house and how many electrical outlets and switches are needed. 3  The average cost to rewire a house can range anywhere from $1,000 to $20,000. Smaller rooms such as a bedroom will cost lower to rewire. 2  The cost is lower since these types of rooms do not need a lot of lights and outlets like a kitchen, for example, would. 3  The cost to rewire a bedroom only can range anywhere from $300 to $1,000.