Chirakekaren Glass House Pvt. Ltd - Tip of the day. What is the standard height of a door handle installation ? Door handles or knobs should be installed 34 inches (864 mm)
Look at this picture. Door knob height 34.5 inches seems too low or am I crazy? - DoItYourself.com Community Forums
13 Door standard height ideas | doors, exterior doors, doors interior
Hollow Metal Door Hardware Recommended Location - danddhardware