A Jacksonville commercial inspection is normally done by our Certified (ASHI) Inspectors on business properties, restaurants and service properties of this type. Inspection details always will include all structural and mechanical details that test inspect exterior and interior walls and windows of the building. Plumbing and heating systems are operated using normal controls, checking the condition of the service entrance electrical cables and the capacity of the distribution panel. Operating the overhead doors. Using a ladder to access and walk on the roof, determining the type of roof covering, approximate age and condition.