Hinged door installation and repair is more of an art form than you might expect. After many years it is very common for a house to settle and/or foundations to move and shift a tiny bit. As you may be experiencing, even a small change in the structure can cause hinged interior doors, exterior front entry doors and french patio doors to have problems opening and closing, causing a “sticky” feel when you operate them or making them unable to lock properly even after forcing them closed. Not to worry, we are experts at these types of issues and no problem is too small for us to handle!