No cost quote for maintenance plan on 11 rooftop units. One unit does not have power from the breaker box. Advise client they would need to contact an electrical contractor to rectify that problem. Once that is done, we can come back and find out what issues are going on with the dead unit. Cost of the maintenance plan is $575 per unit. That includes two visits heating and air conditioning. Cleaning of coils to bring units back as close to factory specifications as we are able.