2010 ADA Standards for Accessible Design Pocket Guide

611.4 Height.

Top loading machines shall have the door to the laundry compartment located 36 inches (915 mm) maximum above the finish floor. Front loading machines shall have the bottom of the opening to the laundry compartment located 15 inches (380 mm) minimum and 36 inches (915 mm) maximum above the finish floor.

Figure 611.4 Height of Laundry Compartment Opening