Just as you would hire an experienced, professional home inspector to inspect your home, you want to do the same with your pool. Currently, in the state of New Jersey, there is no licensing requirement for pool companies. But, that is going to be changing. Pool companies will be required different levels of certifications in order to perform different types of services, as well as building them. You want to make sure you select an inspector that can tell about the condition of operation of all the pool equipment, the safety equipment, the structural integrity and if they meet applicable codes and regulations.
Also, with pool inspections, be warned of those that tell you they can perform an inspection when the pool is in a closed or winterized state. When a pool is winterized properly, the lines will have been “blown out” and plugged to avoid winter freeze/thaw damage from pipes that contract and expand in the variable Northeast climate. (You know, one day it is 60 degrees and the next day it snows!) When the line is plugged, the system cannot be turned on to allow water to flow through the equipment (pump, filter, heater, chemical feeder, etc.) and piping. If water is not flowing through the system, the inspector would be unable to opine on the proper operation of the equipment and possible leaks.