Specifications are required for the 240v or 120v circuit that will be installed, whether it's a 240v car charger or a 120v window air conditioner circuit we cannot provide a quote until the specifications are available.  The quote is based on the distance to the electrical panel and the size of the required circuit along with the difficulty of running the pipe and wire to the location.   All of our work is done to the current electrical code standards in a safe and professional manner, we use the best electrical components to ensure they will last a long time.