subject: Common Problems Found by Home Inspectors [print this page] Another common problem area is the electro-mechanical systems. The inspector might check the heating and cooling systems to determine age, wear, functionality. Electrical systems would also be checked for proper wiring, grounded outlets, and the age of the electrical components. The walls can also be an area with problems. Window and doors that don't function properly can indicate a problem with the walls. The inspector might check to make sure they are straight both vertically and horizontally. If these problems are found, you will be glad you decided to get your home professi