Use a screwdriver to tighten the screws in the top hinge on the door and frame.
													
																	Door suddenly dragging on floor. 
									
	
		
	
																	Interior doors are often hollow with only 1 inch 2 54 cm of wood to stabilize the door. 
																	Masking tape makes the pencil line easy to see. 
																	Do not remove more than 1 4 to 1 2 of an inch 64 to 1 27 cm of wood. 
																	Houses settle over time which often causes a door to sag inside its frame. 
															
													
									
	
		
	
																	If your door is a solid wood door you have more leeway in regards to how much wood you can remove. 
																	A dragging corner makes a door difficult to open and close. 
																	The dragging door corner can scrape the floor or threshold. 
																	First run a piece of paper at the bottom of door to identify where is sticky. 
															
													
									
	
		
	
																	Here s a quick 20 minutes diy task to fix a door that is sticky. 
																	Apart and run the point along the jamb. 
																	Be careful not to cut the door too deep or too far. 
																	Plane the door with a belt sander.